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Ibáñez-Juliá MJ, Picca A, Leclercq D, Berzero G, Jacob J, Feuvret L, Rosso C, Birzu C, Alentorn A, Sanson M, Tafani C, Bompaire F, Bataller L, Hoang-Xuan K, Delattre JY, Psimaras D, Ricard D. Late-onset vascular complications of radiotherapy for primary brain tumors: a case-control and cross-sectional analysis. J Cancer Surviv 2024; 18:59-67. [PMID: 37142871 PMCID: PMC10867030 DOI: 10.1007/s11764-023-01350-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/30/2022] [Accepted: 02/13/2023] [Indexed: 05/06/2023]
Abstract
PURPOSE Radiotherapy (RT) is a recognized risk factor for cerebrovascular (CV) disease in children and in adults with head and neck cancer. We aimed to investigate whether cerebral RT increases the risk of CV disease in adults with primary brain tumors (PBT). METHODS We retrospectively identified adults with a supratentorial PBT diagnosed between 1975 and 2006 and with at least 10 years follow-up after treatment. We analyzed demographic, clinical, and radiological features with special attention to CV events. We also described CV events, vascular risk factors, and intracranial artery modifications in a cross-sectional study of irradiated patients alive at the time of the study. RESULTS A total of 116 patients, treated with RT (exposed group), and 85 non-irradiated patients (unexposed group) were enrolled. Stroke was more frequent in irradiated PBT patients than in the unexposed group (42/116 (36%) vs 7/85 (8%); p < 0.001), with higher prevalence of both ischemic (27/116 (23%) vs 6/85 (7%); p = 0.004) and hemorrhagic (12/116 (10%) vs 1/85 (1%); p = 0.02) stroke. In the irradiated group, patients with tumors near the Willis Polygon were more likely to experience stroke (p < 0.016). Fourty-four alive irradiated patients were included in the cross-sectional study. In this subgroup, intracranial arterial stenosis was more prevalent (11/45, 24%) compared to general population (9%). CONCLUSIONS Stroke prevalence is increased in long-surviving PBT patients treated with cranial RT. IMPLICATIONS FOR CANCER SURVIVORS CV events are frequent in long survivors of PBT treated with cerebral RT. We propose a check list to guide management of late CV complications in adults treated with RT for PBT.
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Affiliation(s)
- María-José Ibáñez-Juliá
- Department of Neurology Mazarin, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France
- Department of Neurology, Ascires Biomedical Group, Valencia, Spain
| | - Alberto Picca
- Department of Neurology Mazarin, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France
- OncoNeuroTox Group: Center for Patients With Neurological Complications of Oncologic Treatments, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix, Hôpital d'Instruction Des Armées Percy, Paris, France
- Sorbonne Universités, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, HP, Paris, France
| | - Delphine Leclercq
- OncoNeuroTox Group: Center for Patients With Neurological Complications of Oncologic Treatments, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix, Hôpital d'Instruction Des Armées Percy, Paris, France
- Department of Neuroradiology, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux Paris (APHP), Paris, France
| | - Giulia Berzero
- Neurology Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy
- Vita-Salute San Raffaele University, Milan, Italy
| | - Julian Jacob
- OncoNeuroTox Group: Center for Patients With Neurological Complications of Oncologic Treatments, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix, Hôpital d'Instruction Des Armées Percy, Paris, France
- Department of Radiotherapy, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France
| | - Loïc Feuvret
- OncoNeuroTox Group: Center for Patients With Neurological Complications of Oncologic Treatments, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix, Hôpital d'Instruction Des Armées Percy, Paris, France
- Department of Radiotherapy, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France
- Radiation Therapy Department, Hospices Civils de Lyon, Lyon, France
| | - Charlotte Rosso
- Department of Vascular Neurology, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France
| | - Cristina Birzu
- Department of Neurology Mazarin, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France
- Sorbonne Universités, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, HP, Paris, France
| | - Agusti Alentorn
- Department of Neurology Mazarin, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France
- Sorbonne Universités, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, HP, Paris, France
| | - Marc Sanson
- Department of Neurology Mazarin, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France
- Sorbonne Universités, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, HP, Paris, France
| | - Camille Tafani
- Department of Neurology, Hôpital d'Instruction Des Armées Percy, Service de Santé Des Armées, Clamart, France
| | - Flavie Bompaire
- Department of Neurology, Hôpital d'Instruction Des Armées Percy, Service de Santé Des Armées, Clamart, France
| | - Luis Bataller
- Neurology Department, Hospital Universitari i Politècnic La Fe, Valencia, Spain
| | - Khê Hoang-Xuan
- Department of Neurology Mazarin, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France
- Sorbonne Universités, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, HP, Paris, France
| | - Jean-Yves Delattre
- Department of Neurology Mazarin, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France
- Sorbonne Universités, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, HP, Paris, France
| | - Dimitri Psimaras
- Department of Neurology Mazarin, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix. Assistance Publique Hôpitaux de Paris (APHP), Paris, France.
- OncoNeuroTox Group: Center for Patients With Neurological Complications of Oncologic Treatments, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix, Hôpital d'Instruction Des Armées Percy, Paris, France.
- Sorbonne Universités, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, HP, Paris, France.
| | - Damien Ricard
- OncoNeuroTox Group: Center for Patients With Neurological Complications of Oncologic Treatments, Hôpitaux Universitaires Pitié-Salpêtrière Charles Foix, Hôpital d'Instruction Des Armées Percy, Paris, France
- Department of Neurology, Hôpital d'Instruction Des Armées Percy, Service de Santé Des Armées, Clamart, France
- Centre Borelli, Université Paris-Saclay, ENS Paris-Saclay, CNRS, Service Desanté Des Armées, Université de Paris, Saclay, France
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2
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Alentorn A, Berzero G, Alexopoulos H, Tzartos J, Reyes Botero G, Morales Martínez A, Muñiz-Castrillo S, Vogrig A, Joubert B, García Jiménez FA, Cabrera D, Tobon JV, Delgado C, Sandoval P, Troncoso M, Galleguillos L, Giry M, Benazra M, Hernández Verdin I, Dade M, Picard G, Rogemond V, Weiss N, Dalakas MC, Boëlle PY, Delattre JY, Honnorat J, Psimaras D. Spatial and Ecological Factors Modulate the Incidence of Anti-NMDAR Encephalitis-A Systematic Review. Biomedicines 2023; 11:1525. [PMID: 37371620 DOI: 10.3390/biomedicines11061525] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/19/2022] [Revised: 10/10/2022] [Accepted: 10/13/2022] [Indexed: 06/29/2023] Open
Abstract
Anti-NMDAR encephalitis has been associated with multiple antigenic triggers (i.e., ovarian teratomas, prodromal viral infections) but whether geographic, climatic, and environmental factors might influence disease risk has not been explored yet. We performed a systematic review and a meta-analysis of all published papers reporting the incidence of anti-NMDAR encephalitis in a definite country or region. We performed several multivariate spatial autocorrelation analyses to analyze the spatial variations in the incidence of anti-NMDA encephalitis depending on its geographical localization and temperature. Finally, we performed seasonal analyses in two original datasets from France and Greece and assessed the impact of temperature using an exposure-lag-response model in the French dataset. The reported incidence of anti-NMDAR encephalitis varied considerably among studies and countries, being higher in Oceania and South America (0.2 and 0.16 per 100,000 persons-year, respectively) compared to Europe and North America (0.06 per 100,000 persons-year) (p < 0.01). Different regression models confirmed a strong negative correlation with latitude (Pearson's R = -0.88, p < 0.00001), with higher incidence in southern hemisphere countries far from the equator. Seasonal analyses showed a peak of cases during warm months. Exposure-lag-response models confirmed a positive correlation between extreme hot temperatures and the incidence of anti-NMDAR encephalitis in France (p = 0.03). Temperature analyses showed a significant association with higher mean temperatures and positive correlation with higher ultraviolet exposure worldwide. This study provides the first evidence that geographic and climatic factors including latitude, mean annual temperature, and ultraviolet exposure, might modify disease risk.
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Affiliation(s)
- Agustí Alentorn
- Department of Neurology 2 Mazarin, Hôpitaux Universitaires La Pitié Salpêtrière, Assistance Publique Hôpitaux de Paris, APHP, 75013 Paris, France
- Inserm U 1127, CNRS UMR 7225, Institut du Cerveau et de la Moelle épinière, ICM, Université Pierre-et-Marie-Curie, Sorbonnes Universités, 75005 Paris, France
| | - Giulia Berzero
- Department of Neurology 2 Mazarin, Hôpitaux Universitaires La Pitié Salpêtrière, Assistance Publique Hôpitaux de Paris, APHP, 75013 Paris, France
- Inserm U 1127, CNRS UMR 7225, Institut du Cerveau et de la Moelle épinière, ICM, Université Pierre-et-Marie-Curie, Sorbonnes Universités, 75005 Paris, France
| | - Harry Alexopoulos
- Neuroimmunology Unit, Department of Pathophysiology, Faculty of Medicine, National and Kapodistrian University of Athens, 11527 Athens, Greece
| | - John Tzartos
- 1st Department of Neurology, Eginition Hospital, Medical School, National and Kapodistrian University of Athens, 72-74, Vas. Sofias Ave, 11528 Athens, Greece
| | - Germán Reyes Botero
- Department of Oncology, Neuro-Oncology Section, Hospital Pablo Tobón Uribe, Medellín 050010, Colombia
| | - Andrea Morales Martínez
- Department of Neurology 2 Mazarin, Hôpitaux Universitaires La Pitié Salpêtrière, Assistance Publique Hôpitaux de Paris, APHP, 75013 Paris, France
- Departments of Neurology and Neurosurgery, Hospital Clínico Universidad de Chile, Santiago 8380456, Chile
| | - Sergio Muñiz-Castrillo
- French Reference Center on Paraneoplastic Neurological Syndromes, Hospices Civils de Lyon, Hôpital Neurologique, 69677 Bron, France
- Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310, Université de Lyon, Université Claude Bernard Lyon 1, 69372 Lyon, France
| | - Alberto Vogrig
- French Reference Center on Paraneoplastic Neurological Syndromes, Hospices Civils de Lyon, Hôpital Neurologique, 69677 Bron, France
- Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310, Université de Lyon, Université Claude Bernard Lyon 1, 69372 Lyon, France
| | - Bastien Joubert
- French Reference Center on Paraneoplastic Neurological Syndromes, Hospices Civils de Lyon, Hôpital Neurologique, 69677 Bron, France
- Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310, Université de Lyon, Université Claude Bernard Lyon 1, 69372 Lyon, France
| | - Francisco A García Jiménez
- Department of Neurology, Faculty of Medicine, University of Antioquia, Carrera 51d N° 62-29, Medellín 050010, Colombia
- Department of Neurology, Hospital Universitario San Vicente Fundación, Calle 64N° 51d-154, Medellín 050010, Colombia
| | - Dagoberto Cabrera
- Deparment of Neuropediatry, Hospital Universitario San Vicente Fundación, Calle 64N° 51d-154, Medellín 050010, Colombia
| | - José Vladimir Tobon
- Instituto Neurologico de Colombia, University of Antioquia, Medellin 050010, Colombia
| | - Carolina Delgado
- Departments of Neurology and Neurosurgery, Hospital Clínico Universidad de Chile, Santiago 8380456, Chile
| | - Patricio Sandoval
- Department of Neurology, Faculty of Medicine, Pontificia Universidad Católica de Chile, Santiago 7820436, Chile
| | - Mónica Troncoso
- Department of Pediatric Neurology, Hospital Clínico San Borja Arriarán, Facultad de Medicina, Campus Centro, Universidad de Chile, Santiago 7800003, Chile
| | | | - Marine Giry
- Inserm U 1127, CNRS UMR 7225, Institut du Cerveau et de la Moelle épinière, ICM, Université Pierre-et-Marie-Curie, Sorbonnes Universités, 75005 Paris, France
| | - Marion Benazra
- Inserm U 1127, CNRS UMR 7225, Institut du Cerveau et de la Moelle épinière, ICM, Université Pierre-et-Marie-Curie, Sorbonnes Universités, 75005 Paris, France
| | - Isaias Hernández Verdin
- Inserm U 1127, CNRS UMR 7225, Institut du Cerveau et de la Moelle épinière, ICM, Université Pierre-et-Marie-Curie, Sorbonnes Universités, 75005 Paris, France
| | - Maëlle Dade
- Department of Neurology 2 Mazarin, Hôpitaux Universitaires La Pitié Salpêtrière, Assistance Publique Hôpitaux de Paris, APHP, 75013 Paris, France
- Inserm U 1127, CNRS UMR 7225, Institut du Cerveau et de la Moelle épinière, ICM, Université Pierre-et-Marie-Curie, Sorbonnes Universités, 75005 Paris, France
| | - Géraldine Picard
- French Reference Center on Paraneoplastic Neurological Syndromes, Hospices Civils de Lyon, Hôpital Neurologique, 69677 Bron, France
- Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310, Université de Lyon, Université Claude Bernard Lyon 1, 69372 Lyon, France
| | - Véronique Rogemond
- French Reference Center on Paraneoplastic Neurological Syndromes, Hospices Civils de Lyon, Hôpital Neurologique, 69677 Bron, France
- Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310, Université de Lyon, Université Claude Bernard Lyon 1, 69372 Lyon, France
| | - Nicolas Weiss
- Inserm U 1127, CNRS UMR 7225, Institut du Cerveau et de la Moelle épinière, ICM, Université Pierre-et-Marie-Curie, Sorbonnes Universités, 75005 Paris, France
- Department of Neurology, Neuro ICU, Hôpitaux Universitaires La Pitié Salpêtrière, Assistance Publique Hôpitaux de Paris, APHP, 75013 Paris, France
| | - Marinos C Dalakas
- Neuroimmunology Unit, Department of Pathophysiology, Faculty of Medicine, National and Kapodistrian University of Athens, 11527 Athens, Greece
| | - Pierre-Yves Boëlle
- INSERM, Sorbonne Université, Institut Pierre Louis d'Épidémiologie et de Santé Publique, 75012 Paris, France
| | - Jean-Yves Delattre
- Department of Neurology 2 Mazarin, Hôpitaux Universitaires La Pitié Salpêtrière, Assistance Publique Hôpitaux de Paris, APHP, 75013 Paris, France
- Inserm U 1127, CNRS UMR 7225, Institut du Cerveau et de la Moelle épinière, ICM, Université Pierre-et-Marie-Curie, Sorbonnes Universités, 75005 Paris, France
| | - Jérôme Honnorat
- French Reference Center on Paraneoplastic Neurological Syndromes, Hospices Civils de Lyon, Hôpital Neurologique, 69677 Bron, France
- Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310, Université de Lyon, Université Claude Bernard Lyon 1, 69372 Lyon, France
| | - Dimitri Psimaras
- Department of Neurology 2 Mazarin, Hôpitaux Universitaires La Pitié Salpêtrière, Assistance Publique Hôpitaux de Paris, APHP, 75013 Paris, France
- Inserm U 1127, CNRS UMR 7225, Institut du Cerveau et de la Moelle épinière, ICM, Université Pierre-et-Marie-Curie, Sorbonnes Universités, 75005 Paris, France
- Centre de Compétence des Syndromes Neurologiques Paraneoplasiques et Encéphalites Autoimmunes, Groupe Hospitalier Pitié-Salpêtrière, 75013 Paris, France
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3
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Laigle-Donadey F, Metellus P, Guyotat J, Menei P, Proust F, Dufour H, Chinot O, Honnorat J, Faillot T, Paquis P, Peruzzi P, Emery E, Guillamo JS, Carpentier A, Wager M, Lebbah S, Hajage D, Delattre JY, Cornu P, _ _. Surgery for glioblastomas in the elderly: an Association des Neuro-oncologues d’Expression Française (ANOCEF) trial. J Neurosurg 2022; 138:1199-1205. [PMID: 36242578 DOI: 10.3171/2022.8.jns221068] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/05/2022] [Accepted: 08/09/2022] [Indexed: 11/06/2022]
Abstract
OBJECTIVE
The role of surgery in the treatment of malignant gliomas in the elderly is not settled. The authors conducted a randomized trial that compared tumor resection with biopsy only—both followed by standard therapy—in such patients.
METHODS
Patients ≥ 70 years of age with a Karnofsky Performance Scale (KPS) score ≥ 50 and presenting with a radiological suspicion of operable glioblastoma (GBM) were randomly assigned between tumor resection and biopsy groups. Subsequently, they underwent standard radiotherapy during the first years of the trial (2008–2017), with the addition of adjunct therapy with temozolomide when this regimen became standard (2017–2019). The primary endpoint was survival, and secondary endpoints were progression-free survival (PFS), cognitive status (Mini-Mental State Examination), autonomy (KPS), quality of life (European Organisation for Research and Treatment of Cancer [EORTC] QLQ-C30 and QLQ-BN20), and perioperative morbidity and mortality.
RESULTS
Between 2008 and 2019, 107 patients from 9 centers were enrolled in the study; 101 were evaluable for analysis because a GBM was histologically confirmed (50 in the surgery arm and 51 in the biopsy arm). There was no statistically significant difference in median survival between the surgery (9.37 months) and the biopsy (8.96 months, p = 0.36) arms (adjusted HR 0.79, 95% CI 0.52–1.21, p = 0.28). However, the surgery group had an increased PFS (5.06 vs 4.02 months; p = 0.034) (adjusted HR 0.50, 95% CI 0.32–0.78, p = 0.002). Less deterioration of quality of life and KPS score evolution than in the biopsy group was observed. Surgery was not associated with increased mortality or morbidity.
CONCLUSIONS
This study suggests that debulking surgery is safe, and—compared to biopsy—is associated with a less severe deterioration of quality of life and autonomy, as well as a significant although modest improvement of PFS in elderly patients suffering from newly diagnosed malignant glioma. Although resection does not provide a significant survival benefit in the elderly, the authors believe that the risk/benefit analysis favors an attempt at optimal tumor resection in this population, provided there is careful preoperative geriatric evaluation.
Clinical trial registration no.: NCT02892708 (ClinicalTrials.gov)
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Affiliation(s)
- Florence Laigle-Donadey
- Department of Neurology 2, Pitié-Salpêtrière University Hospital, APHP, Sorbonne University, Paris
| | | | | | - Philippe Menei
- Department of Neurosurgery, University Hospital of Angers
| | | | | | | | - Jérôme Honnorat
- Neurooncology, University Hospital of Lyon HCL, Lyon
- NeuroMyogène Institute, Synaptopathies and Autoanticorps Team, University Claude Bernard of Lyon
| | | | | | | | | | | | - Alexandre Carpentier
- Department of Neurosurgery, Pitié-Salpêtrière University Hospital, APHP, Sorbonne University, Paris
| | - Michel Wager
- Department of Neurosurgery, University Hospital of Poitiers
| | - Said Lebbah
- Clinical Research Unit, Pitié-Salpêtrière University Hospital, APHP, Paris
| | - David Hajage
- Sorbonne University, INSERM, Pierre Louis Institute of Epidemiology and Public Health, APHP Pitié-Salpêtrière University Hospital, Paris; and
- Department of Public Health, Pharmaco-epidemiological Center, Paris, France
| | - Jean-Yves Delattre
- Department of Neurology 2, Pitié-Salpêtrière University Hospital, APHP, Sorbonne University, Paris
| | - Philippe Cornu
- Department of Neurosurgery, Pitié-Salpêtrière University Hospital, APHP, Sorbonne University, Paris
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Laigle-Donadey F, Metellus P, Guyotat J, Menei P, Proust F, Dufour H, Chinot O, Honnorat J, Faillot T, Paquis P, Peruzzi P, Emery E, Guillamo JS, Carpentier A, Wager M, Lebbah S, Hajage D, Delattre JY, Cornu P. PL03.1.A Surgery for glioblastomas in the elderly: an ANOCEF trial (CSA). Neuro Oncol 2021. [DOI: 10.1093/neuonc/noab180.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Abstract
Abstract
BACKGROUND
The role of surgery for the treatment of malignant gliomas in patients 70 years of age or older is unsettled. We conducted a randomized trial that compared surgical resection of the tumor and biopsy only, both followed by standard therapy, in such patients.
MATERIAL AND METHODS
Patients aged 70 years and older, with a KPS of at least 50, presenting with a radiological suspicion of an operable glioblastoma (GBM) were randomly assigned between tumor resection and biopsy. Subsequently, they underwent standard radiotherapy during the first years of the trial (2008–2017), with the adjunction of concomitant and adjuvant temozolomide when this regimen became standard (2017–2019). The primary end point was survival; secondary endpoints were progression free survival (PFS), cognitive status (MMS), autonomy (KPS), quality of life (EORTC QLQ C30 and BN20), and perioperative morbidity/ mortality.
RESULTS
From 2008 to 2019, 107 patients from 9 centers were enrolled in the study, of whom 101 were evaluable for analysis because the diagnosis of GBM was histologically confirmed (50 patients in the “surgery” arm and 51 patients in the “biopsy” arm). There was no statistically significant difference of median survival between the “surgery” arm (9.37 mo) and the “biopsy” arms (8.96 mo, p=0.36). However, the surgery group had increased PFS (5.06 mo vs 4.02 mo; p=0.034; p=0.002 on multivariate analysis) and better QOL (e.g. physical and cognitive functioning, motor dysfunction, fatigue) and KPS score evolution as compared to the “biopsy” group. Surgery was not associated with increased mortality or morbidity.
CONCLUSION
This study suggests that optimal debulking surgery does not provide a significant survival benefit in elderly patients suffering from newly diagnosed malignant glioma, but resection improves QOL and autonomy with a significant though modest improvement of PFS.
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Affiliation(s)
| | - P Metellus
- Hôpital Privé Clairval, Marseille, France
| | | | - P Menei
- CHU d’Angers, Angers, France
| | - F Proust
- Hôpital Charles Nicolle, Rouen, France
| | - H Dufour
- Hôpital de la Timone, Marseille, France
| | - O Chinot
- Hôpital de la Timone, Marseille, France
| | | | | | | | | | | | | | | | - M Wager
- CHU de Poitiers, Poitiers, France
| | - S Lebbah
- Hôpital Pitié-Salpêtrière, Paris, France
| | - D Hajage
- Hôpital Pitié-Salpêtrière, Paris, France
| | | | - P Cornu
- Hôpital Pitié-Salpêtrière, Paris, France
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5
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Laurenge A, Ursu R, Houillier C, Abdi B, Tebano G, Quemeneur C, Choquet S, Di Blasi R, Lozano F, Morales A, Durán-Peña A, Sirven-Villaros L, Mathon B, Mokhtari K, Bielle F, Martin-Duverneuil N, Delattre JY, Marcelin AG, Pourcher V, Alentorn A, Idbaih A, Carpentier AF, Leblond V, Hoang-Xuan K, Touat M. SARS-CoV-2 infection in patients with primary central nervous system lymphoma. J Neurol 2021; 268:3072-3080. [PMID: 33387015 PMCID: PMC7776286 DOI: 10.1007/s00415-020-10311-w] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/17/2020] [Revised: 10/26/2020] [Accepted: 11/08/2020] [Indexed: 02/07/2023]
Abstract
BACKGROUND Cancer patients may be at higher risk for severe coronavirus infectious disease-19 (COVID-19); however, the outcome of Primary Central Nervous System Lymphoma (PCNSL) patients with SARS-CoV-2 infection has not been described yet. METHODS We conducted a retrospective study within the Lymphomes Oculo-Cérébraux national network (LOC) to assess the clinical characteristics and outcome of SARS-CoV-2 infection in PCNSL patients (positive real-time polymerase chain reaction of nasopharyngeal swab or evocative lung computed tomography scan). We compared clinical characteristics between patients with severe (death and/or intensive care unit admission) and mild disease. RESULTS Between March and May 2020, 13 PCNSL patients were diagnosed with SARS-CoV-2 infection, 11 (85%) of whom were undergoing chemotherapy at the time of infection. The mortality rate was 23% (3/13), and two additional patients (15%) required mechanical ventilation. Two patients (15%) had no COVID-19 symptoms. History of diabetes mellitus was more common in severe patients (3/5 vs 0/8, p = 0.03). Two patients recovered from COVID-19 after mechanical ventilation during more than two weeks and resumed chemotherapy. In all, chemotherapy was resumed after COVID-19 recovery in nine patients (69%) after a median delay of 16 days (range 3-32), none of whom developed unusual chemotherapy complication nor SARS-Cov2 reactivation. CONCLUSION This preliminary analysis suggests that, while being at higher risk be for severe illness, PCNSL patients with COVID-19 might be treated maximally especially if they achieved oncological response at the time of SARS-CoV-2 infection. Chemotherapy might be resumed without prolonged delay in PCNSL patients with COVID-19.
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Affiliation(s)
- Alice Laurenge
- Service de Neurologie 2-Mazarin, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 47-83 boulevard de l'Hôpital, 75013, Paris, France
| | - Renata Ursu
- Service de Neurologie, Université de Paris, AP-HP, Hôpital Saint Louis, 75010, Paris, France
| | - Caroline Houillier
- Service de Neurologie 2-Mazarin, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 47-83 boulevard de l'Hôpital, 75013, Paris, France
| | - Basma Abdi
- Laboratoire de virologie, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France
- Sorbonne Université, INSERM 1136, Institut Pierre Louis D'Epidémiologie Et de Santé Publique, 75013, Paris, France
| | - Gianpiero Tebano
- Service de Maladies infectieuses et Tropicales, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France
| | - Cyril Quemeneur
- Département d'anesthésie et réanimation, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Groupe Hospitalier Pitié-Salpêtrière, 75013, Paris, France
| | - Sylvain Choquet
- Service d'hématologie clinique, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Groupe Hospitalier Pitié-Salpêtrière, 75013, Paris, France
| | - Roberta Di Blasi
- Service d'Hématologie, Université de Paris, AP-HP, Hôpital Saint Louis, 75010, Paris, France
| | - Fernando Lozano
- Service de Neurologie 2-Mazarin, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 47-83 boulevard de l'Hôpital, 75013, Paris, France
| | - Andrea Morales
- Service de Neurologie 2-Mazarin, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 47-83 boulevard de l'Hôpital, 75013, Paris, France
| | - Alberto Durán-Peña
- Service de Neurologie 2-Mazarin, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 47-83 boulevard de l'Hôpital, 75013, Paris, France
| | - Lila Sirven-Villaros
- Service de Neurologie, Université de Paris, AP-HP, Hôpital Saint Louis, 75010, Paris, France
| | - Bertrand Mathon
- Service de neurochirurgie, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Groupe Hospitalier Pitié-Salpêtrière, 75013, Paris, France
| | - Karima Mokhtari
- Service de Neuropathologie Laboratoire Escourolle, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France
| | - Franck Bielle
- Service de Neuropathologie Laboratoire Escourolle, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France
| | - Nadine Martin-Duverneuil
- Service de neuroradiologie, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France
| | - Jean-Yves Delattre
- Service de Neurologie 2-Mazarin, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 47-83 boulevard de l'Hôpital, 75013, Paris, France
| | - Anne-Geneviève Marcelin
- Laboratoire de virologie, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France
- Sorbonne Université, INSERM 1136, Institut Pierre Louis D'Epidémiologie Et de Santé Publique, 75013, Paris, France
| | - Valérie Pourcher
- Sorbonne Université, INSERM 1136, Institut Pierre Louis D'Epidémiologie Et de Santé Publique, 75013, Paris, France
- Service de Maladies infectieuses et Tropicales, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France
| | - Agusti Alentorn
- Service de Neurologie 2-Mazarin, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 47-83 boulevard de l'Hôpital, 75013, Paris, France
| | - Ahmed Idbaih
- Service de Neurologie 2-Mazarin, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 47-83 boulevard de l'Hôpital, 75013, Paris, France
| | - Antoine F Carpentier
- Service de Neurologie, Université de Paris, AP-HP, Hôpital Saint Louis, 75010, Paris, France
| | - Véronique Leblond
- Service d'hématologie clinique, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Groupe Hospitalier Pitié-Salpêtrière, 75013, Paris, France
| | - Khê Hoang-Xuan
- Service de Neurologie 2-Mazarin, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 47-83 boulevard de l'Hôpital, 75013, Paris, France
| | - Mehdi Touat
- Service de Neurologie 2-Mazarin, Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau Et de La Moelle Épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 47-83 boulevard de l'Hôpital, 75013, Paris, France.
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6
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Dufour J, Houillier C, Jacob J, Delattre JY. Brain radionecrosis with severe dementia occurring more than 20 years after radiotherapy: a case report. Rev Neurol (Paris) 2021; 177:1008-1010. [PMID: 34167807 DOI: 10.1016/j.neurol.2020.12.008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2020] [Revised: 12/04/2020] [Accepted: 12/10/2020] [Indexed: 11/19/2022]
Affiliation(s)
- J Dufour
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, 75013 Paris, France
| | - C Houillier
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, 75013 Paris, France.
| | - J Jacob
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Radiation Oncology, 75013 Paris, France
| | - J Y Delattre
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, 75013 Paris, France
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7
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Lozano-Sanchez F, Ursu R, Di-Stefano AL, Ducray F, Younan N, Touat M, Groh M, Agguini H, Belin C, Garnier L, Delattre JY, Carpentier A, Idbaih A. Descriptive and retrospective analysis of diffuse glioma patients with symptomatic SARS-CoV2 infection during the first wave of the pandemic. Neurooncol Adv 2021; 3:vdab078. [PMID: 34396128 PMCID: PMC8360904 DOI: 10.1093/noajnl/vdab078] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022] Open
Abstract
Background Little is known about diffuse glioma patients infected by severe acute respiratory syndrome coronavirus 2 (SARS-CoV2). Methods We performed a descriptive and retrospective analysis of 41 diffuse glioma patients with symptomatic SARS-CoV2 infection during the first wave of the COVID-19 pandemic. Results Confusion with or without fever was the most common neurological symptom (32%) supporting SARS-CoV2 testing in glioma patients with acute and unexplained confusion. Sixteen patients (39%) died after a median delay of 13 days. While multiple clinical, biological, and pathological features, COVID-19- or diffuse glioma-related, at hospital admission appeared to have a pejorative prognostic impact, none was significantly associated with death. Oncological treatments were interrupted at COVID-19 diagnosis and re-initiated with a median delay of 30 days after the end of COVID-19 symptoms. Conclusions Interestingly, our retrospective study describes for the first time the characteristics of a cohort of diffuse glioma patients with symptomatic COVID-19. Diffuse glioma patients with poorly symptomatic COVID-19 did not come to the attention of physicians and were not enrolled in the study skewing the denominator for prognostic analysis. Further studies are warranted to specify prognosis of overall population of diffuse glioma patients with COVID-19, including asymptomatic patients, and interactions of prognostic factors of both COVID-19 and diffuse gliomas.
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Affiliation(s)
- Fernando Lozano-Sanchez
- Service Neurology 2 - Mazarin, Assistance Public-Hôpitaux de Paris, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Sorbonne University, Paris, France
| | - Renata Ursu
- Department of Neurology, Saint Louis Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP.Nord), Paris University, Paris, France
| | | | - Francois Ducray
- Cancerology Research Center of Lyon, INSERM U1052, CNRS UMR 5286, Cancer Cell Plasticity department, Transcriptome Diversity in Stem Cells laboratory, Lyon, France.,Lyon University, Université Claude Bernard Lyon 1, Lyon, France.,Service of Neuro-oncology, Hospices Civils de Lyon, Groupement Hospitalier Est, Neurology Hospital, Lyon, France
| | - Nadia Younan
- Service Neurology 2 - Mazarin, Assistance Public-Hôpitaux de Paris, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Sorbonne University, Paris, France
| | - Mehdi Touat
- Service Neurology 2 - Mazarin, Assistance Public-Hôpitaux de Paris, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Sorbonne University, Paris, France
| | - Matthieu Groh
- Department of Internal Medicine, Foch Hospital, F-92151 Suresnes, France
| | - Hanane Agguini
- Department of Neurology, Saint Louis Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP.Nord), Paris University, Paris, France
| | - Catherine Belin
- Department of Neurology, Saint Louis Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP.Nord), Paris University, Paris, France
| | - Luois Garnier
- Cancerology Research Center of Lyon, INSERM U1052, CNRS UMR 5286, Cancer Cell Plasticity department, Transcriptome Diversity in Stem Cells laboratory, Lyon, France.,Lyon University, Université Claude Bernard Lyon 1, Lyon, France.,Service of Neuro-oncology, Hospices Civils de Lyon, Groupement Hospitalier Est, Neurology Hospital, Lyon, France
| | - Jean-Yves Delattre
- Service Neurology 2 - Mazarin, Assistance Public-Hôpitaux de Paris, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Sorbonne University, Paris, France
| | - Antoine Carpentier
- Department of Neurology, Saint Louis Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP.Nord), Paris University, Paris, France
| | - Ahmed Idbaih
- Service Neurology 2 - Mazarin, Assistance Public-Hôpitaux de Paris, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Sorbonne University, Paris, France
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8
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Delorme C, Houot M, Rosso C, Carvalho S, Nedelec T, Maatoug R, Pitron V, Gassama S, Sambin S, Bombois S, Herlin B, Ouvrard G, Bruneteau G, Hesters A, Gales AZ, Millet B, Lamari F, Lehericy S, Navarro V, Rohaut B, Demeret S, Maisonobe T, Yger M, Degos B, Mariani LL, Bouche C, Dzierzynski N, Oquendo B, Ketz F, Nguyen AH, Kas A, Lubetzki C, Delattre JY, Corvol JC. The wide spectrum of COVID-19 neuropsychiatric complications within a multidisciplinary centre. Brain Commun 2021; 3:fcab135. [PMID: 34401746 PMCID: PMC8344449 DOI: 10.1093/braincomms/fcab135] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2021] [Revised: 04/29/2021] [Accepted: 05/05/2021] [Indexed: 12/24/2022] Open
Abstract
A variety of neuropsychiatric complications has been described in association
with COVID-19 infection. Large scale studies presenting a wider picture of these
complications and their relative frequency are lacking. The objective of our
study was to describe the spectrum of neurological and psychiatric complications
in patients with COVID-19 seen in a multidisciplinary hospital centre over 6
months. We conducted a retrospective, observational study of all patients
showing neurological or psychiatric symptoms in the context of COVID-19 seen in
the medical and university neuroscience department of Assistance Publique
Hopitaux de Paris—Sorbonne University. We collected demographic data,
comorbidities, symptoms and severity of COVID-19 infection, neurological and
psychiatric symptoms, neurological and psychiatric examination data and, when
available, results from CSF analysis, MRI, EEG and EMG. A total of 249 COVID-19
patients with a de novo neurological or psychiatric
manifestation were included in the database and 245 were included in the final
analyses. One-hundred fourteen patients (47%) were admitted to the
intensive care unit and 10 (4%) died. The most frequent neuropsychiatric
complications diagnosed were encephalopathy (43%), critical illness
polyneuropathy and myopathy (26%), isolated psychiatric disturbance
(18%) and cerebrovascular disorders (16%). No patients showed
CSF evidence of SARS-CoV-2. Encephalopathy was associated with older age and
higher risk of death. Critical illness neuromyopathy was associated with an
extended stay in the intensive care unit. The majority of these neuropsychiatric
complications could be imputed to critical illness, intensive care and systemic
inflammation, which contrasts with the paucity of more direct SARS-CoV-2-related
complications or post-infection disorders.
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Affiliation(s)
- Cécile Delorme
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Marion Houot
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Institut de la Mémoire et de la maladie d'Alzheimer, Paris 75013, France.,Centre of Excellence of Neurodegenerative Disease (CoEN), Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Charlotte Rosso
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Urgences cérébro-Vasculaires, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France.,Paris Brain Institute-ICM Stroke Network, STAR Team, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Stéphanie Carvalho
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France
| | - Thomas Nedelec
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,INRIA, Aramis Project-Team, Paris 75013, France
| | - Redwan Maatoug
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Service de Psychiatrie adulte, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Victor Pitron
- Service de Psychiatrie adulte, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France.,Institut Jean-Nicod, UMR 8129, ENS/EHESS/CNRS, IEC, PSL Research University, Paris 75005, France
| | - Salimata Gassama
- Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Sara Sambin
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Stéphanie Bombois
- Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Institut de la Mémoire et de la maladie d'Alzheimer, Paris 75013, France
| | - Bastien Herlin
- Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Unité d'épileptologie, Paris 75013, France.,Département de Médecine Physique et de réadaptation, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié Salpêtrière Hospital, Paris 75013, France
| | - Gaëlle Ouvrard
- Service de Neuro-orthopédie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Rothschild Hospital, Paris 75012, France
| | - Gaëlle Bruneteau
- Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France.,Centre de Recherche en Myologie, UMRS974, Association Institut de Myologie, Sorbonne Université, Institut National de la Santé et de la Recherche Médicale, Paris 75013, France
| | - Adèle Hesters
- Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Ana Zenovia Gales
- Service des Pathologies du sommeil, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Bruno Millet
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Service de Psychiatrie adulte, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Foudil Lamari
- Département de Biochimie Métabolique, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Stéphane Lehericy
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Département de Neuroradiologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Vincent Navarro
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France.,Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Unité d'épileptologie, Paris 75013, France.,Département de Neurophysiologie Clinique, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Benjamin Rohaut
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Sophie Demeret
- Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Thierry Maisonobe
- Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France.,Département de Neurophysiologie Clinique, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Marion Yger
- Unité de Soins intentifs neurovasculaires, Assistance Publique Hôpitaux de Paris, Sorbonne Université Saint-Antoine Hospital, Paris 75012, France
| | - Bertrand Degos
- Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Avicenne Hospital, Bobigny 93000, France
| | - Louise-Laure Mariani
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Christophe Bouche
- Service de Psychiatrie adulte, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Nathalie Dzierzynski
- Département de Psychiatrie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Tenon Hospital, Paris 75020, France
| | - Bruno Oquendo
- Service de Gériatrie à orientation neurologique, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Charles Foix Hospital, Paris 94200, France
| | - Flora Ketz
- Service de Gériatrie polyvalente, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Charles Foix Hospital, Paris 94200, France
| | - An-Hung Nguyen
- Service d'Addictologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière, Paris 75013, France
| | - Aurélie Kas
- Service de Médecine Nucléaire et LIB, INSERM U1146, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié- Salpêtrière Hospital, Paris 75013, France
| | - Catherine Lubetzki
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
| | - Jean-Yves Delattre
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France
| | - Jean-Christophe Corvol
- CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-ICM, Inserm U1127, Paris 75013, France.,Département de Neurologie, Assistance Publique Hôpitaux de Paris, Sorbonne Université, Pitié-Salpêtrière Hospital, Paris 75013, France
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9
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Berzero G, Bellu L, Baldini C, Ducray F, Guyon D, Eoli M, Silvani A, Dehais C, Idbaih A, Younan N, Nguyen-Them L, Gaillard S, Pasqualetti F, Lepage-Seydoux C, Sekkate S, Tresca P, Kas A, Gratieux J, Ammari S, Saragoussi E, Savatovsky J, Delattre JY, Hoang-Xuan K, Meyronet D, Villa C, Bielle F, Sanson M, Touat M, Di Stefano AL. Sustained Tumor Control With MAPK Inhibition in BRAF V600-Mutant Adult Glial and Glioneuronal Tumors. Neurology 2021; 97:e673-e683. [PMID: 34088874 DOI: 10.1212/wnl.0000000000012330] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/17/2020] [Accepted: 05/11/2021] [Indexed: 01/01/2023] Open
Abstract
OBJECTIVE To assess whether RAF and MEK inhibitors (RAFi/MEKi) can provide long-term clinical benefit in adult patients with BRAF V600-mutant glial and glioneuronal tumors (GGNTs), we analyzed tumor response and long-term outcome in a retrospective cohort. METHODS We performed a retrospective search in the institutional databases of 6 neuro-oncology departments for adult patients with recurrent or disseminated BRAF V600-mutant GGNTs treated with RAFi/MEKi. RESULTS Twenty-eight adults with recurrent or disseminated BRAF V600-mutant gangliogliomas (n = 9), pleomorphic xanthoastrocytomas (n = 9), and diffuse gliomas (n = 10) were included in the study. At the time that treatment with RAFi/MEKi was started, all tumors displayed radiologic features of high-grade neoplasms. Thirteen patients received RAFi as single agents (vemurafenib [n = 11], dabrafenib [n = 2]), and 15 received combinations of RAFi/MEKi (vemurafenib + cobimetinib [n = 5], dabrafenib + trametinib [n = 10]). Eleven patients achieved a partial or complete response (11 of 28, 39%), with a median reduction of -78% in their tumor burden. Responders experienced a median increase of 10 points in their Karnofsky Performance Status (KPS) score and a median progression-free survival of 18 months, which was longer than achieved with first-line treatment (i.e., 7 months, p = 0.047). Responders had better KPS score (p = 0.018) and tended to be younger (p = 0.061) and to be treated earlier (p = 0.099) compared to nonresponders. Five patients were rechallenged with RAFi/MEKi at progression, with novel tumor responses in 2. On univariate and multivariate analyses, response to RAFi/MEKi was an independent predictor of overall survival. CONCLUSIONS Our study highlights the long-term clinical benefits of RAFi/MEKi in adult patients with BRAF V600-mutant GGNTs and encourages rechallenge in responders. CLASSIFICATION OF EVIDENCE This study provides Class III evidence that, for adult patients with BRAF V600-mutant GGNT, RAFi/MEKi can reduce tumor burden and provide clinical benefit.
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Affiliation(s)
- Giulia Berzero
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Luisa Bellu
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Capucine Baldini
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - François Ducray
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - David Guyon
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Marica Eoli
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Antonio Silvani
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Caroline Dehais
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Ahmed Idbaih
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Nadia Younan
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Ludovic Nguyen-Them
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Stephan Gaillard
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Francesco Pasqualetti
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Coralie Lepage-Seydoux
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Sakina Sekkate
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Patricia Tresca
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Aurélie Kas
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Julie Gratieux
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Samy Ammari
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Edouard Saragoussi
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Julien Savatovsky
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Jean-Yves Delattre
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Khê Hoang-Xuan
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - David Meyronet
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Chiara Villa
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Franck Bielle
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Marc Sanson
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Mehdi Touat
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris
| | - Anna Luisa Di Stefano
- From Sorbonne Université (G.B., L.B., C.D., A.I., J.-Y.D., K.H.-X., F.B., M.S., M.T., A.L.D.S.), Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle Épinière, and AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France; Radiation Therapy Unit (L.B.), Imaging and Medical Physics Department, Veneto Institute of Oncology, IOV-IRCCS, Padua, Italy; Drug Development Department (C.B.), Institut Gustave Roussy and Université Paris-Saclay, Villejuif; Department of Neuroncology (F.D.), Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron; Department of Neurology (D.G., N.Y., A.L.D.S.), Department of Neurosurgery (S.G.), Service de Pharmacie (C.L.-S.), Department of Oncology (S.S.), Department of Neuroradiology (J.G.), and Department of Pathology (C.V.), Hôpital Foch, Suresnes, France; Neuro-oncology Unit (M.E., A.S.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy; Service de Neurologie (L.N.T.), Centre Hospitalier Perpignan, France; Radiation Oncology (F.P.), Department of Medicine and Oncology, University Hospital, Pisa, Italy; Clinical Research Unit (P.T.), Institut Curie, Paris; Department of Nuclear Medicine (A.K.), AP-HP GH Pitié-Salpêtrière, Paris; Department of Diagnostic Radiology (S.A.), Institut Gustave Roussy, Villejuif, France; Neuroradiology Unit (E.S., J.S.), Fondation Ophtalmologique Adolphe de Rothschild, Paris; Department of Pathology (D.M.), Eastern Hospital Group, Lyon Civil Hospices; Department of Neuropathology (F.B.), AP-HP, Hôpital de la Pitié-Salpêtrière; and Onconeurotek Tumor Bank (F.B., M.S.), Institut du Cerveau et de la Moelle Épinière (ICM), Paris, France. Dr. Berzero is currently at Neurology Unit (G.B.), IRCCS San Raffaele Scientific Institute, Milan, Italy; and Dr. Gaillard is currently at the Department of Neurosurgery, AP-HP, Groupe hospitalier Pitié-Salpêtrière, Paris.
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Berzero G, Di Stefano AL, Ronchi S, Bielle F, Villa C, Guillerm E, Capelle L, Mathon B, Laurenge A, Giry M, Schmitt Y, Marie Y, Idbaih A, Hoang-Xuan K, Delattre JY, Mokhtari K, Sanson M. IDH-wildtype lower-grade diffuse gliomas: the importance of histological grade and molecular assessment for prognostic stratification. Neuro Oncol 2021; 23:955-966. [PMID: 33173941 PMCID: PMC8168809 DOI: 10.1093/neuonc/noaa258] [Citation(s) in RCA: 67] [Impact Index Per Article: 22.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022] Open
Abstract
BACKGROUND Isocitrate dehydrogenase (IDH) wildtype (wt) grade II gliomas are a rare and heterogeneous entity. Survival and prognostic factors are poorly defined. METHODS We searched retrospectively all patients diagnosed with diffuse World Health Organization (WHO) grades II and III gliomas at our center (1989-2020). RESULTS Out of 517 grade II gliomas, 47 were "diffuse astrocytomas, IDHwt." Tumors frequently had fronto-temporo-insular location (28/47, 60%) and infiltrative behavior. We found telomerase reverse transcriptase (TERT) promoter mutations (23/45, 51%), whole chromosome 7 gains (10/37, 27%), whole chromosome 10 losses (10/41, 24%), and EGFR amplifications (4/43, 9%), but no TP53 mutations (0/22, 0%). Median overall survival (OS) was 59 months (vs 19 mo for IDHwt grade III gliomas) (P < 0.0001). Twenty-nine patients (29/43, 67%) met the definition of molecular glioblastoma according to cIMPACT-NOW update 3. Median OS in this subset was 42 months, which was shorter compared with patients with IDHwt grade II gliomas not meeting this definition (median OS: 57 mo), but substantially longer compared with IDHwt grade III gliomas meeting the definition for molecular glioblastoma (median OS: 17 mo, P < 0.0001). Most patients with IDHwt grade II gliomas met cIMPACT criteria because of isolated TERT promoter mutations (16/26, 62%), which were not predictive of poor outcome (median OS: 88 mo). Actionable targets, including 5 gene fusions involving FGFR3, were found in 7 patients (24%). CONCLUSIONS Our findings highlight the importance of histological grading and molecular profiling for the prognostic stratification of IDHwt gliomas and suggest some caution when assimilating IDHwt grade II gliomas to molecular glioblastomas, especially those with isolated TERT promoter mutation.
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Affiliation(s)
- Giulia Berzero
- Sorbonne University, Brain and Spinal Cord Institute, Paris, France
- University Hospitals of Pitié Salpêtrière, Charles Foix, Department of Neurology 2 Mazarin, Paris, France
- Department of Brain and Behavioral Sciences, University of Pavia, Italy
| | - Anna Luisa Di Stefano
- Sorbonne University, Brain and Spinal Cord Institute, Paris, France
- University Hospitals of Pitié Salpêtrière, Charles Foix, Department of Neurology 2 Mazarin, Paris, France
- Department of Neurology, Foch Hospital, Suresnes, France
| | - Susanna Ronchi
- University Hospitals of Pitié Salpêtrière, Charles Foix, R Escourolle Laboratory, Paris, France
| | - Franck Bielle
- University Hospitals of Pitié Salpêtrière, Charles Foix, R Escourolle Laboratory, Paris, France
| | - Chiara Villa
- Department of Pathology, Foch Hospital, Suresnes, France
| | - Erell Guillerm
- University Hospitals of La Pitié Salpêtrière, Charles Foix, Functional Unit of Oncogenetics and Molecular Angiogenetics, Department of Genetics, Paris, France
| | - Laurent Capelle
- University Hospitals of La Pitié Salpêtrière, Charles Foix, Department of Neurology 2, Paris, France
| | - Bertrand Mathon
- University Hospitals of La Pitié Salpêtrière, Charles Foix, Department of Neurology 2, Paris, France
| | - Alice Laurenge
- Sorbonne University, Brain and Spinal Cord Institute, Paris, France
- University Hospitals of Pitié Salpêtrière, Charles Foix, Department of Neurology 2 Mazarin, Paris, France
| | - Marine Giry
- Sorbonne University, Brain and Spinal Cord Institute, Paris, France
| | - Yohann Schmitt
- Sorbonne University, Brain and Spinal Cord Institute, Paris, France
| | - Yannick Marie
- Sorbonne University, Brain and Spinal Cord Institute, Paris, France
- Onconeurotek Tumor Bank, University Hospitals of Pitié Salpêtrière, Charles Foix, Paris, France
| | - Ahmed Idbaih
- Sorbonne University, Brain and Spinal Cord Institute, Paris, France
- University Hospitals of Pitié Salpêtrière, Charles Foix, Department of Neurology 2 Mazarin, Paris, France
| | - Khe Hoang-Xuan
- Sorbonne University, Brain and Spinal Cord Institute, Paris, France
- University Hospitals of Pitié Salpêtrière, Charles Foix, Department of Neurology 2 Mazarin, Paris, France
| | - Jean-Yves Delattre
- Sorbonne University, Brain and Spinal Cord Institute, Paris, France
- University Hospitals of Pitié Salpêtrière, Charles Foix, Department of Neurology 2 Mazarin, Paris, France
- Onconeurotek Tumor Bank, University Hospitals of Pitié Salpêtrière, Charles Foix, Paris, France
| | - Karima Mokhtari
- Sorbonne University, Brain and Spinal Cord Institute, Paris, France
- University Hospitals of Pitié Salpêtrière, Charles Foix, R Escourolle Laboratory, Paris, France
- Onconeurotek Tumor Bank, University Hospitals of Pitié Salpêtrière, Charles Foix, Paris, France
| | - Marc Sanson
- Corresponding Author: Marc Sanson, MD PhD, Service de Neurologie 2, GH Pitié-Salpêtrière, 47 bd de l’Hôpital, 75013 Paris, France ()
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11
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Tabouret E, Fabbro M, Autran D, Hoang-Xuan K, Taillandier L, Ducray F, Barrie M, Sanson M, Kerr C, Cartalat-Carel S, Loundou A, Guillevin R, Mokhtari K, Figarella-Branger D, Delattre JY, Chinot O. TEMOBIC: Phase II Trial of Neoadjuvant Chemotherapy for Unresectable Anaplastic Gliomas: An ANOCEF Study. Oncologist 2021; 26:647-e1304. [PMID: 33783067 DOI: 10.1002/onco.13765] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2021] [Accepted: 03/12/2021] [Indexed: 11/07/2022] Open
Abstract
LESSONS LEARNED Treatment with temozolomide and BCNU was associated with substantial response and survival rates for patients with unresectable anaplastic glioma, suggesting potential therapeutic alternative for these patients. The optimal treatment for unresectable large anaplastic gliomas remains debated. BACKGROUND The optimal treatment for unresectable large anaplastic gliomas remains debated. METHODS Adult patients with histologically proven unresectable anaplastic oligodendroglioma or mixed gliomas (World Health Organization [WHO] 2007) were eligible. Treatment consisted of BCNU (150 mg/m2 ) and temozolomide (110 mg/m2 for 5 days) every 6 weeks for six cycles before radiotherapy. RESULTS Between December 2005 and December 2009, 55 patients (median age of 53.1 years; range, 20.5-70.2) were included. Forty percent of patients presented with wild-type IDH1 gliomas, and 30% presented with methylated MGMT promoter. Median progression-free survival (PFS), centralized PFS, and overall survival (OS) were 16.6 (95% confidence interval [CI], 12.8-20.3), 15.4 (95% CI, 10.0-20.8), and 25.4 (95% CI, 17.5-33.2) months, respectively. Complete and partial responses under chemotherapy were observed for 28.3% and 17% of patients, respectively. Radiotherapy completion was achieved for 75% of patients. Preservation of functional status and self-care capability (Karnofsky performance status [KPS] ≥70) were preserved until disease progression for 69% of patients. Grade ≥ 3 toxicities were reported for 52% of patients, and three deaths were related to treatment. By multivariate analyses including age and KPS, IDH mutation was associated with better prognostic for both PFS and OS, whereas MGMT promoter methylation was associated with better OS. CONCLUSION The association of BCNU and temozolomide upfront is active for patients with unresectable anaplastic gliomas, but toxicity limits its use.
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Affiliation(s)
| | - Michel Fabbro
- Institut Régional du Cancer de Montpellier, Service de radiothérapie, Montpellier, France
| | - Didier Autran
- APHM, CHU Timone, Service de Neurooncologie, Marseille, France
| | - Khe Hoang-Xuan
- APHP, Hôpital de la Pitié-Salpétrière, Service de Neuro-Oncologie, Paris, France
| | | | - François Ducray
- Hospices Civils de Lyon, Hôpital Pierre Wertheimer, Service de Neuro-Oncologie, Lyon, France
| | - Maryline Barrie
- APHM, CHU Timone, Service de Neurooncologie, Marseille, France
| | - Marc Sanson
- APHP, Hôpital de la Pitié-Salpétrière, Service de Neuro-Oncologie, Paris, France
| | - Christine Kerr
- Institut Régional du Cancer de Montpellier, Service de radiothérapie, Montpellier, France
| | | | - Anderson Loundou
- Faculté de Médecine de la Timone, Équipe Biostatistiques, Marseille, France
| | | | - Karima Mokhtari
- APHP, Hôpital de la Pitié-Salpétrière, Service d'Anatomopathologie, Paris, France
| | | | - Jean-Yves Delattre
- APHP, Hôpital de la Pitié-Salpétrière, Service de Neuro-Oncologie, Paris, France
| | - Olivier Chinot
- APHM, CHU Timone, Service de Neurooncologie, Marseille, France
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12
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Federici L, Capelle L, Annereau M, Bielle F, Willekens C, Dehais C, Laigle-Donadey F, Hoang-Xuan K, Delattre JY, Idbaih A, Lemare F, de Botton S, Sanson M, Touat M. 5-Azacitidine in patients with IDH1/2-mutant recurrent glioma. Neuro Oncol 2021; 22:1226-1228. [PMID: 32215616 DOI: 10.1093/neuonc/noaa074] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022] Open
Affiliation(s)
- Laetitia Federici
- Pharmacy Clinical Service, Gustave Roussy Cancer Campus, Paris-Saclay University, Villejuif, France
| | - Laurent Capelle
- Department of Neurosurgery, University Hospitals of Pitié Salpêtrière‒Charles Foix, Paris, France
| | - Maxime Annereau
- Pharmacy Clinical Service, Gustave Roussy Cancer Campus, Paris-Saclay University, Villejuif, France
| | - Franck Bielle
- Sorbonne University, Institute of the Brain and Spinal Cord, Department of Neurosurgery, University Hospitals of Pitié Salpêtrière‒Charles Foix, Neuropathology Service, Paris, France
| | - Christophe Willekens
- Département d'Hématologie, Gustave Roussy, Université Paris-Saclay, Villejuif, France.,INSERM Unit 1170, Gustave Roussy Cancer Campus, Paris-Saclay University, Villejuif, France
| | - Caroline Dehais
- Sorbonne University, Institute of the Brain and Spinal Cord, Department of Neurosurgery, University Hospitals of Pitié Salpêtrière‒Charles Foix, Neurology Service 2-Mazarin, Paris, France
| | - Florence Laigle-Donadey
- Sorbonne University, Institute of the Brain and Spinal Cord, Department of Neurosurgery, University Hospitals of Pitié Salpêtrière‒Charles Foix, Neurology Service 2-Mazarin, Paris, France
| | - Khê Hoang-Xuan
- Sorbonne University, Institute of the Brain and Spinal Cord, Department of Neurosurgery, University Hospitals of Pitié Salpêtrière‒Charles Foix, Neurology Service 2-Mazarin, Paris, France
| | - Jean-Yves Delattre
- Sorbonne University, Institute of the Brain and Spinal Cord, Department of Neurosurgery, University Hospitals of Pitié Salpêtrière‒Charles Foix, Neurology Service 2-Mazarin, Paris, France
| | - Ahmed Idbaih
- Sorbonne University, Institute of the Brain and Spinal Cord, Department of Neurosurgery, University Hospitals of Pitié Salpêtrière‒Charles Foix, Neurology Service 2-Mazarin, Paris, France
| | - Francois Lemare
- Pharmacy Clinical Service, Gustave Roussy Cancer Campus, Paris-Saclay University, Villejuif, France
| | - Stéphane de Botton
- Département d'Hématologie, Gustave Roussy, Université Paris-Saclay, Villejuif, France.,INSERM Unit 1170, Gustave Roussy Cancer Campus, Paris-Saclay University, Villejuif, France
| | - Marc Sanson
- Sorbonne University, Institute of the Brain and Spinal Cord, Department of Neurosurgery, University Hospitals of Pitié Salpêtrière‒Charles Foix, Neurology Service 2-Mazarin, Paris, France
| | - Mehdi Touat
- Sorbonne University, Institute of the Brain and Spinal Cord, Department of Neurosurgery, University Hospitals of Pitié Salpêtrière‒Charles Foix, Neurology Service 2-Mazarin, Paris, France.,Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts, USA
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13
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Appay R, Dehais C, Maurage CA, Alentorn A, Carpentier C, Colin C, Ducray F, Escande F, Idbaih A, Kamoun A, Marie Y, Mokhtari K, Tabouret E, Trabelsi N, Uro-Coste E, Delattre JY, Figarella-Branger D. CDKN2A homozygous deletion is a strong adverse prognosis factor in diffuse malignant IDH-mutant gliomas. Neuro Oncol 2020; 21:1519-1528. [PMID: 31832685 DOI: 10.1093/neuonc/noz124] [Citation(s) in RCA: 82] [Impact Index Per Article: 20.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022] Open
Abstract
BACKGROUND The 2016 World Health Organization (WHO) classification of central nervous system tumors stratifies isocitrate dehydrogenase (IDH)-mutant gliomas into 2 major groups depending on the presence or absence of 1p/19q codeletion. However, the grading system remains unchanged and it is now controversial whether it can be still applied to this updated molecular classification. METHODS In a large cohort of 911 high-grade IDH-mutant gliomas from the French national POLA network (including 428 IDH-mutant gliomas without 1p/19q codeletion and 483 anaplastic oligodendrogliomas, IDH-mutant and 1p/19q codeleted), we investigated the prognostic value of the cyclin-dependent kinase inhibitor 2A (CDKN2A) gene homozygous deletion as well as WHO grading criteria (mitoses, microvascular proliferation, and necrosis). In addition, we searched for other retinoblastoma pathway gene alterations (CDK4 amplification and RB1 homozygous deletion) in a subset of patients. CDKN2A homozygous deletion was also searched in an independent series of 40 grade II IDH-mutant gliomas. RESULTS CDKN2A homozygous deletion was associated with dismal outcome among IDH-mutant gliomas lacking 1p/19q codeletion (P < 0.0001 for progression-free survival and P = 0.004 for overall survival) as well as among anaplastic oligodendrogliomas, IDH-mutant + 1p/19q codeleted (P = 0.002 for progression-free survival and P < 0.0001 for overall survival) in univariate and multivariate analysis including age, extent of surgery, adjuvant treatment, microvascular proliferation, and necrosis. In both groups, the presence of microvascular proliferation and/or necrosis remained of prognostic value only in cases lacking CDKN2A homozygous deletion. CDKN2A homozygous deletion was not recorded in grade II gliomas. CONCLUSIONS Our study pointed out the utmost relevance of CDKN2A homozygous deletion as an adverse prognostic factor in the 2 broad categories of IDH-mutant gliomas stratified on 1p/19q codeletion and suggests that the grading of these tumors should be refined.
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Affiliation(s)
- Romain Appay
- Department of Pathological Anatomy and Neuropathology, Timone Hospital, Public Assistance-Marseille Hospitals (APHM), Marseille, France.,Aix-Marseille University, Scientific Research National Center (CNRS), Institute of Neurophysiopathology, Marseille, France
| | - Caroline Dehais
- Department of Neurology 2-Mazarin, Public Assistance-Paris Hospitals (APHP), University Hospital Pitié Salpêtrière-Charles Foix, Paris, France
| | - Claude-Alain Maurage
- Department of Neurology 2-Mazarin, Public Assistance-Paris Hospitals (APHP), University Hospital Pitié Salpêtrière-Charles Foix, Paris, France
| | - Agusti Alentorn
- Department of Neurology 2-Mazarin, Public Assistance-Paris Hospitals (APHP), University Hospital Pitié Salpêtrière-Charles Foix, Paris, France
| | - Catherine Carpentier
- Sorbonne University, National Institute of Health and Medical Research (Inserm), CNRS, Brain and Spinal Cord Institute, University Hospitals of Pitié Salpêtrière-Charles Foix, Department of Neurology 2-Mazarin, Paris, France
| | - Carole Colin
- Aix-Marseille University, Scientific Research National Center (CNRS), Institute of Neurophysiopathology, Marseille, France
| | - François Ducray
- Department of Neuro-Oncology, Civil Hospices of Lyon, Pierre Wertheimer Hospital, Bron, France.,Department of Cancer Cell Plasticity, Cancer Research Center of Lyon, Lyon, France
| | - Fabienne Escande
- Department of Pathology, Lille University Hospital, Lille, France
| | - Ahmed Idbaih
- Department of Neurology 2-Mazarin, Public Assistance-Paris Hospitals (APHP), University Hospital Pitié Salpêtrière-Charles Foix, Paris, France.,Sorbonne University, National Institute of Health and Medical Research (Inserm), CNRS, Brain and Spinal Cord Institute, University Hospitals of Pitié Salpêtrière-Charles Foix, Department of Neurology 2-Mazarin, Paris, France
| | - Aurélie Kamoun
- Tumor Identity Card Program, National League Against Cancer, Paris, France
| | - Yannick Marie
- Sorbonne University, National Institute of Health and Medical Research (Inserm), CNRS, Brain and Spinal Cord Institute, University Hospitals of Pitié Salpêtrière-Charles Foix, Department of Neurology 2-Mazarin, Paris, France
| | - Karima Mokhtari
- Sorbonne University, National Institute of Health and Medical Research (Inserm), CNRS, Brain and Spinal Cord Institute, University Hospitals of Pitié Salpêtrière-Charles Foix, Department of Neurology 2-Mazarin, Paris, France.,Department of Neurology, Raymond Escourolle Neuropathology Service, University Hospitals of Pitié Salpêtrière-Charles Foix, APHP, Paris, France
| | - Emeline Tabouret
- Aix-Marseille University, Scientific Research National Center (CNRS), Institute of Neurophysiopathology, Marseille, France.,Department of Neuro-Oncology, Timone Hospital, APHM, Marseille, France
| | - Nesrine Trabelsi
- Sorbonne University, National Institute of Health and Medical Research (Inserm), CNRS, Brain and Spinal Cord Institute, University Hospitals of Pitié Salpêtrière-Charles Foix, Department of Neurology 2-Mazarin, Paris, France
| | - Emmanuelle Uro-Coste
- Department of Pathological Anatomy and Histology-Cytology, Rangueil Hospital, Toulouse, France.,Center for Research in Cancerology, Inserm U1037, University of Toulouse, Toulouse, France
| | - Jean-Yves Delattre
- Aix-Marseille University, Scientific Research National Center (CNRS), Institute of Neurophysiopathology, Marseille, France.,Sorbonne University, National Institute of Health and Medical Research (Inserm), CNRS, Brain and Spinal Cord Institute, University Hospitals of Pitié Salpêtrière-Charles Foix, Department of Neurology 2-Mazarin, Paris, France
| | - Dominique Figarella-Branger
- Department of Pathological Anatomy and Neuropathology, Timone Hospital, Public Assistance-Marseille Hospitals (APHM), Marseille, France.,Aix-Marseille University, Scientific Research National Center (CNRS), Institute of Neurophysiopathology, Marseille, France
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14
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Seyve A, Lozano-Sanchez F, Thomas A, Mathon B, Tran S, Mokhtari K, Giry M, Marie Y, Capelle L, Peyre M, Carpentier A, Feuvret L, Sanson M, Hoang-Xuan K, Honnorat J, Delattre JY, Ducray F, Idbaih A. Initial surgical resection and long time to occurrence from initial diagnosis are independent prognostic factors in resected recurrent IDH wild-type glioblastoma. Clin Neurol Neurosurg 2020; 196:106006. [PMID: 32554237 DOI: 10.1016/j.clineuro.2020.106006] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2020] [Revised: 06/05/2020] [Accepted: 06/07/2020] [Indexed: 12/31/2022]
Abstract
OBJECTIVE IDH wild-type glioblastoma is the most common and aggressive primary brain cancer in adults. At tumor recurrence, treatment decision-making is not standardized; several options include second surgery, reirradiation, and a second line of chemotherapy. In this retrospective monocentric study conducted at the era of WHO 2016 classification, we investigated IDH wild-type glioblastoma patients below the age of 70 to see (i) the clinical benefit of second surgery at recurrence and (ii) the prognostic factors in resected recurrent glioblastoma patients. METHODS 229 newly diagnosed IDH wild-type glioblastoma patients below the age of 70 treated with the standard of care (SOC) were enrolled in the current study and stratified into two subgroups according to treatment at recurrence: re-resection and no re-resection. RESULTS All experienced tumor recurrence with a median progression-free survival of 11 months. 25 % of patients were reoperated. Patients reoperated at recurrence had longer post-progression median overall survival compared to their non-reoperated counterparts (14 versus 9 months, p < .05). Initial surgical resection and a long time from the initial diagnosis to the first recurrence were independent prognostic factors for good outcomes in resected recurrent IDH-wild-type glioblastoma patients; however, tumor size before and after surgery did not impact post-surgical survival. CONCLUSION Our study supports surgical resection at recurrence as therapeutic in IDH wild-type glioblastoma patients aged below 70 and in good clinical condition regardless of preoperative tumor size, particularly in patients who experienced a longer time before first recurrence and surgery at initial diagnosis. Further prospective and larger studies are warranted to validate our findings.
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Affiliation(s)
- Antoine Seyve
- Hospices Civils de Lyon, Groupement Hospitalier Est, Hôpital Neurologique, Service de Neuro-oncologie, Lyon, France.
| | - Fernando Lozano-Sanchez
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013, Paris, France
| | - Alice Thomas
- Centre Unicancer Paul Strauss, Service de Radiothérapie, F-67065 Strasbourg, France
| | - Bertrand Mathon
- Sorbonne université, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, F-75013, Paris, France
| | - Suzanne Tran
- Sorbonne université, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Département de Neuropathologie, F-75013, Paris, France
| | - Karima Mokhtari
- Sorbonne université, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Département de Neuropathologie, F-75013, Paris, France
| | - Marine Giry
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013, Paris, France
| | - Yannick Marie
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013, Paris, France
| | - Laurent Capelle
- Sorbonne université, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, F-75013, Paris, France
| | - Matthieu Peyre
- Sorbonne université, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, F-75013, Paris, France
| | - Alexandre Carpentier
- Sorbonne université, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, F-75013, Paris, France
| | - Loic Feuvret
- Sorbonne université, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Radiothérapie, F-75013, Paris, France
| | - Marc Sanson
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013, Paris, France
| | - Khê Hoang-Xuan
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013, Paris, France
| | - Jérome Honnorat
- Hospices Civils de Lyon, Groupement Hospitalier Est, Hôpital Neurologique, Service de Neuro-oncologie, Lyon, France; SynatAc Team, Institute NeuroMyoGène, INSERM U1217/CNRS UMR 5310, Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France
| | - Jean-Yves Delattre
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013, Paris, France
| | - François Ducray
- Hospices Civils de Lyon, Groupement Hospitalier Est, Hôpital Neurologique, Service de Neuro-oncologie, Lyon, France; Centre de recherche en Cancérologie de Lyon, INSERM U1052, CNRS UMR 5286, Cancer Cell Plasticity department, Transcriptome Diversity in Stem Cells laboratory, Lyon, France
| | - Ahmed Idbaih
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013, Paris, France.
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15
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Dade M, Berzero G, Izquierdo C, Giry M, Benazra M, Delattre JY, Psimaras D, Alentorn A. Neurological Syndromes Associated with Anti-GAD Antibodies. Int J Mol Sci 2020; 21:E3701. [PMID: 32456344 PMCID: PMC7279468 DOI: 10.3390/ijms21103701] [Citation(s) in RCA: 50] [Impact Index Per Article: 12.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2020] [Revised: 05/19/2020] [Accepted: 05/21/2020] [Indexed: 12/11/2022] Open
Abstract
Glutamic acid decarboxylase (GAD) is an intracellular enzyme whose physiologic function is the decarboxylation of glutamate to gamma-aminobutyric acid (GABA), the main inhibitory neurotransmitter within the central nervous system. GAD antibodies (Ab) have been associated with multiple neurological syndromes, including stiff-person syndrome, cerebellar ataxia, and limbic encephalitis, which are all considered to result from reduced GABAergic transmission. The pathogenic role of GAD Ab is still debated, and some evidence suggests that GAD autoimmunity might primarily be cell-mediated. Diagnosis relies on the detection of high titers of GAD Ab in serum and/or in the detection of GAD Ab in the cerebrospinal fluid. Due to the relative rarity of these syndromes, treatment schemes and predictors of response are poorly defined, highlighting the unmet need for multicentric prospective trials in this population. Here, we reviewed the main clinical characteristics of neurological syndromes associated with GAD Ab, focusing on pathophysiologic mechanisms.
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Affiliation(s)
- Maëlle Dade
- AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neurologie 2-Mazarin, 75013 Paris, France; (M.D.); (G.B.); (J.-Y.D.); (D.P.)
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013 Paris, France; (M.G.); (M.B.)
| | - Giulia Berzero
- AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neurologie 2-Mazarin, 75013 Paris, France; (M.D.); (G.B.); (J.-Y.D.); (D.P.)
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013 Paris, France; (M.G.); (M.B.)
- Neuroncology Unit, IRCCS Mondino Foundation, 27100 Pavia, Italy
| | - Cristina Izquierdo
- Department of Neuroscience, Hospital Universitari Germans Trias i Pujol, Universitat Autònoma de Barcelona, 08916 Badalona, Spain;
| | - Marine Giry
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013 Paris, France; (M.G.); (M.B.)
| | - Marion Benazra
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013 Paris, France; (M.G.); (M.B.)
| | - Jean-Yves Delattre
- AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neurologie 2-Mazarin, 75013 Paris, France; (M.D.); (G.B.); (J.-Y.D.); (D.P.)
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013 Paris, France; (M.G.); (M.B.)
| | - Dimitri Psimaras
- AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neurologie 2-Mazarin, 75013 Paris, France; (M.D.); (G.B.); (J.-Y.D.); (D.P.)
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013 Paris, France; (M.G.); (M.B.)
| | - Agusti Alentorn
- AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neurologie 2-Mazarin, 75013 Paris, France; (M.D.); (G.B.); (J.-Y.D.); (D.P.)
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013 Paris, France; (M.G.); (M.B.)
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16
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Touat M, Li YY, Boynton AN, Spurr LF, Iorgulescu JB, Bohrson CL, Cortes-Ciriano I, Birzu C, Geduldig JE, Pelton K, Lim-Fat MJ, Pal S, Ferrer-Luna R, Ramkissoon SH, Dubois F, Bellamy C, Currimjee N, Bonardi J, Qian K, Ho P, Malinowski S, Taquet L, Jones RE, Shetty A, Chow KH, Sharaf R, Pavlick D, Albacker LA, Younan N, Baldini C, Verreault M, Giry M, Guillerm E, Ammari S, Beuvon F, Mokhtari K, Alentorn A, Dehais C, Houillier C, Laigle-Donadey F, Psimaras D, Lee EQ, Nayak L, McFaline-Figueroa JR, Carpentier A, Cornu P, Capelle L, Mathon B, Barnholtz-Sloan JS, Chakravarti A, Bi WL, Chiocca EA, Fehnel KP, Alexandrescu S, Chi SN, Haas-Kogan D, Batchelor TT, Frampton GM, Alexander BM, Huang RY, Ligon AH, Coulet F, Delattre JY, Hoang-Xuan K, Meredith DM, Santagata S, Duval A, Sanson M, Cherniack AD, Wen PY, Reardon DA, Marabelle A, Park PJ, Idbaih A, Beroukhim R, Bandopadhayay P, Bielle F, Ligon KL. Mechanisms and therapeutic implications of hypermutation in gliomas. Nature 2020; 580:517-523. [PMID: 32322066 PMCID: PMC8235024 DOI: 10.1038/s41586-020-2209-9] [Citation(s) in RCA: 328] [Impact Index Per Article: 82.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/22/2019] [Accepted: 03/04/2020] [Indexed: 12/19/2022]
Abstract
A high tumour mutational burden (hypermutation) is observed in some gliomas1-5; however, the mechanisms by which hypermutation develops and whether it predicts the response to immunotherapy are poorly understood. Here we comprehensively analyse the molecular determinants of mutational burden and signatures in 10,294 gliomas. We delineate two main pathways to hypermutation: a de novo pathway associated with constitutional defects in DNA polymerase and mismatch repair (MMR) genes, and a more common post-treatment pathway, associated with acquired resistance driven by MMR defects in chemotherapy-sensitive gliomas that recur after treatment with the chemotherapy drug temozolomide. Experimentally, the mutational signature of post-treatment hypermutated gliomas was recapitulated by temozolomide-induced damage in cells with MMR deficiency. MMR-deficient gliomas were characterized by a lack of prominent T cell infiltrates, extensive intratumoral heterogeneity, poor patient survival and a low rate of response to PD-1 blockade. Moreover, although bulk analyses did not detect microsatellite instability in MMR-deficient gliomas, single-cell whole-genome sequencing analysis of post-treatment hypermutated glioma cells identified microsatellite mutations. These results show that chemotherapy can drive the acquisition of hypermutated populations without promoting a response to PD-1 blockade and supports the diagnostic use of mutational burden and signatures in cancer.
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Affiliation(s)
- Mehdi Touat
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
- Broad Institute of Harvard and MIT, Cambridge, MA, USA.
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France.
| | - Yvonne Y Li
- Broad Institute of Harvard and MIT, Cambridge, MA, USA
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Adam N Boynton
- Broad Institute of Harvard and MIT, Cambridge, MA, USA
- Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, MA, USA
| | - Liam F Spurr
- Broad Institute of Harvard and MIT, Cambridge, MA, USA
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - J Bryan Iorgulescu
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
- Department of Pathology, Brigham & Women's Hospital, Boston, Harvard Medical School, MA, USA
| | - Craig L Bohrson
- Department of Biomedical Informatics, Harvard Medical School, Boston, MA, USA
- Bioinformatics and Integrative Genomics PhD Program, Harvard Medical School, Boston, MA, USA
| | - Isidro Cortes-Ciriano
- European Molecular Biology Laboratory, European Bioinformatics Institute, Wellcome Genome Campus, Hinxton, UK
| | - Cristina Birzu
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Jack E Geduldig
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Kristine Pelton
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Mary Jane Lim-Fat
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
- Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Sangita Pal
- Broad Institute of Harvard and MIT, Cambridge, MA, USA
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Ruben Ferrer-Luna
- Broad Institute of Harvard and MIT, Cambridge, MA, USA
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
- Foundation Medicine Inc., Cambridge, MA, USA
| | - Shakti H Ramkissoon
- Foundation Medicine Inc., Cambridge, MA, USA
- Wake Forest Comprehensive Cancer Center and Department of Pathology, Wake Forest School of Medicine, Winston-Salem, NC, USA
| | - Frank Dubois
- Broad Institute of Harvard and MIT, Cambridge, MA, USA
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Charlotte Bellamy
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Naomi Currimjee
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Juliana Bonardi
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Kenin Qian
- Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, MA, USA
| | - Patricia Ho
- Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, MA, USA
| | - Seth Malinowski
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Leon Taquet
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Robert E Jones
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Aniket Shetty
- Center for Patient Derived Models, Dana-Farber Cancer Institute, Boston, MA, USA
| | - Kin-Hoe Chow
- Center for Patient Derived Models, Dana-Farber Cancer Institute, Boston, MA, USA
| | | | | | | | - Nadia Younan
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Capucine Baldini
- Drug Development Department (DITEP), INSERM U1015, Université Paris Saclay, Gustave Roussy, Villejuif, France
| | - Maïté Verreault
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Marine Giry
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Erell Guillerm
- Unité fonctionnelle d'Oncogénétique et Angiogénétique Moléculaire, Département de génétique, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Paris, France
| | - Samy Ammari
- Department of Diagnostic Radiology, Gustave Roussy, Villejuif, France
- IR4M (UMR8081), Université Paris-Sud, Centre National de la Recherche Scientifique, Orsay, France
| | - Frédéric Beuvon
- AP-HP, Université Paris Descartes, Hôpital Cochin, Service d'Anatomie et Cytologie Pathologiques, Paris, France
| | - Karima Mokhtari
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neuropathologie Laboratoire Escourolle, Paris, France
| | - Agusti Alentorn
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Caroline Dehais
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Caroline Houillier
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Florence Laigle-Donadey
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Dimitri Psimaras
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Eudocia Q Lee
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
- Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Lakshmi Nayak
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
- Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - J Ricardo McFaline-Figueroa
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
- Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Alexandre Carpentier
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, Paris, France
| | - Philippe Cornu
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, Paris, France
| | - Laurent Capelle
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, Paris, France
| | - Bertrand Mathon
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, Paris, France
| | - Jill S Barnholtz-Sloan
- Department of Population and Quantitative Health Sciences, Case Western Reserve University School of Medicine, Cleveland, OH, USA
| | - Arnab Chakravarti
- Department of Radiation Oncology, Arthur G. James Hospital/Ohio State Comprehensive Cancer Center, Columbus, OH, USA
| | - Wenya Linda Bi
- Department of Neurosurgery, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - E Antonio Chiocca
- Department of Neurosurgery, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Katie Pricola Fehnel
- Department of Neurosurgery, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA
| | - Sanda Alexandrescu
- Department of Pathology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA
| | - Susan N Chi
- Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, MA, USA
- Department of Pediatrics, Harvard Medical School, Boston, MA, USA
| | - Daphne Haas-Kogan
- Department of Radiation Oncology, Brigham and Women's Hospital, Dana-Farber Cancer Institute, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA
| | - Tracy T Batchelor
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
- Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | | | - Brian M Alexander
- Foundation Medicine Inc., Cambridge, MA, USA
- Department of Radiation Oncology, Brigham and Women's Hospital, Dana-Farber Cancer Institute, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA
| | - Raymond Y Huang
- Department of Radiology, Brigham and Women's Hospital, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Azra H Ligon
- Department of Pathology, Brigham & Women's Hospital, Boston, Harvard Medical School, MA, USA
| | - Florence Coulet
- Unité fonctionnelle d'Oncogénétique et Angiogénétique Moléculaire, Département de génétique, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Paris, France
| | - Jean-Yves Delattre
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
- Onconeurotek Tumor Bank, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Khê Hoang-Xuan
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - David M Meredith
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
- Department of Pathology, Brigham & Women's Hospital, Boston, Harvard Medical School, MA, USA
| | - Sandro Santagata
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
- Department of Pathology, Brigham & Women's Hospital, Boston, Harvard Medical School, MA, USA
- Ludwig Center at Harvard Medical School, Harvard Medical School, Boston, MA, USA
- Laboratory of Systems Pharmacology, Harvard Medical School, Boston, MA, USA
| | - Alex Duval
- Sorbonne Université, Inserm, UMR 938, Centre de Recherche Saint Antoine, Equipe Instabilité des Microsatellites et Cancer, Equipe labellisée par la Ligue Nationale contre le Cancer, Paris, France
| | - Marc Sanson
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
- Onconeurotek Tumor Bank, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Andrew D Cherniack
- Broad Institute of Harvard and MIT, Cambridge, MA, USA
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Patrick Y Wen
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
- Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - David A Reardon
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Aurélien Marabelle
- Drug Development Department (DITEP), INSERM U1015, Université Paris Saclay, Gustave Roussy, Villejuif, France
| | - Peter J Park
- Department of Biomedical Informatics, Harvard Medical School, Boston, MA, USA
| | - Ahmed Idbaih
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Rameen Beroukhim
- Broad Institute of Harvard and MIT, Cambridge, MA, USA.
- Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
- Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
| | - Pratiti Bandopadhayay
- Broad Institute of Harvard and MIT, Cambridge, MA, USA.
- Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, MA, USA.
- Department of Pediatrics, Harvard Medical School, Boston, MA, USA.
| | - Franck Bielle
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neuropathologie Laboratoire Escourolle, Paris, France.
| | - Keith L Ligon
- Department of Oncologic Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
- Broad Institute of Harvard and MIT, Cambridge, MA, USA.
- Department of Pathology, Brigham & Women's Hospital, Boston, Harvard Medical School, MA, USA.
- Center for Patient Derived Models, Dana-Farber Cancer Institute, Boston, MA, USA.
- Department of Pathology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
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17
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Alphandéry E, Idbaih A, Adam C, Delattre JY, Schmitt C, Gazeau F, Guyot F, Chebbi I. Biodegraded magnetosomes with reduced size and heating power maintain a persistent activity against intracranial U87-Luc mouse GBM tumors. J Nanobiotechnology 2019; 17:126. [PMID: 31870376 PMCID: PMC6929367 DOI: 10.1186/s12951-019-0555-2] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/21/2019] [Accepted: 12/03/2019] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND An important but rarely addressed question in nano-therapy is to know whether bio-degraded nanoparticles with reduced sizes and weakened heating power are able to maintain sufficient anti-tumor activity to fully eradicate a tumor, hence preventing tumor re-growth. To answer it, we studied magnetosomes, which are nanoparticles synthesized by magnetotactic bacteria with sufficiently large sizes (~ 30 nm on average) to enable a follow-up of nanoparticle sizes/heating power variations under two different altering conditions that do not prevent anti-tumor activity, i.e. in vitro cellular internalization and in vivo intra-tumor stay for more than 30 days. RESULTS When magnetosomes are internalized in U87-Luc cells by being incubated with these cells during 24 h in vitro, the dominant magnetosome sizes within the magnetosome size distribution (DMS) and specific absorption rate (SAR) strongly decrease from DMS ~ 40 nm and SAR ~ 1234 W/gFe before internalization to DMS ~ 11 nm and SAR ~ 57 W/gFe after internalization, a behavior that does not prevent internalized magnetosomes to efficiently destroy U87-Luc cell, i.e. the percentage of U87-Luc living cells incubated with magnetosomes decreases by 25% between before and after alternating magnetic field (AMF) application. When 2 µl of a suspension containing 40 µg of magnetosomes are administered to intracranial U87-Luc tumors of 2 mm3 and exposed (or not) to 15 magnetic sessions (MS), each one consisting in 30 min application of an AMF of 27 mT and 198 kHz, DMS and SAR decrease between before and after the 15 MS from ~ 40 nm and ~ 4 W/gFe down to ~ 29 nm and ~ 0 W/gFe. Although the magnetosome heating power is weakened in vivo, i.e. no measurable tumor temperature increase is observed after the sixth MS, anti-tumor activity remains persistent up to the 15th MS, resulting in full tumor disappearance among 50% of treated mice. CONCLUSION Here, we report sustained magnetosome anti-tumor activity under conditions of significant magnetosome size reduction and complete loss of magnetosome heating power.
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Affiliation(s)
- Edouard Alphandéry
- Institut de minéralogie et de Physique Des matériaux et de Cosmochimie, UMR 7590 CNRS, Sorbonne Universités, UPMC, University Paris 06, Muséum National D'Histoire Naturelle, 4 Place Jussieu, 75005, Paris, France.
- Nanobacterie SARL, 36 boulevard Flandrin, 75016, Paris, France.
| | - Ahmed Idbaih
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013, Paris, France
| | - Clovis Adam
- Laboratoire de Neuropathologie, GHU Paris-Sud-Hôpital Bicêtre, 78 rue du Général Leclerc, 94270, Le Kremlin Bicêtre, France
| | - Jean-Yves Delattre
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013, Paris, France
| | - Charlotte Schmitt
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013, Paris, France
| | - Florence Gazeau
- Laboratoire de matière et systèmes Complexes, MSC, Université Paris Diderot, Bâtiment Condorcet, Case 7056, 75205, Paris Cedex 13, France
| | - François Guyot
- Institut de minéralogie et de Physique Des matériaux et de Cosmochimie, UMR 7590 CNRS, Sorbonne Universités, UPMC, University Paris 06, Muséum National D'Histoire Naturelle, 4 Place Jussieu, 75005, Paris, France
- Institut Universitaire de France, 75013, Paris, France
| | - Imène Chebbi
- Nanobacterie SARL, 36 boulevard Flandrin, 75016, Paris, France
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18
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Touat M, Younan N, Euskirchen P, Fontanilles M, Mokhtari K, Dehais C, Tilleul P, Rahimian-Aghda A, Resnick A, Gimenez-Roqueplo AP, Blons H, Hoang-Xuan K, Delattre JY, Idbaih A, Laurent-Puig P, Sanson M. Successful Targeting of an ATG7-RAF1 Gene Fusion in Anaplastic Pleomorphic Xanthoastrocytoma With Leptomeningeal Dissemination. JCO Precis Oncol 2019; 3:1-7. [DOI: 10.1200/po.18.00298] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Affiliation(s)
- Mehdi Touat
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
| | - Nadia Younan
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
| | - Philipp Euskirchen
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
- Universitätsmedizin Berlin, Berlin, Germany
- Berlin Institute of Health, Berlin, Germany
- German Cancer Consortium, Partner Site Berlin, Berlin, Germany
- German Cancer Research Center, Heidelberg, Germany
| | - Maxime Fontanilles
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
| | - Karima Mokhtari
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
| | - Caroline Dehais
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
| | - Patrick Tilleul
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Paris, France
| | - Amithys Rahimian-Aghda
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
| | - Adam Resnick
- Children’s Hospital of Philadelphia, Philadelphia, PA
| | - Anne-Paule Gimenez-Roqueplo
- AP-HP, Hôpital Européen Georges-Pompidou, Paris, France
- Université Paris Descartes, Sorbonne Paris Cité, Paris, France
- INSERM, UMR 970, Paris-Cardiovascular Research Center, Paris, France
| | - Hélène Blons
- AP-HP, Hôpital Européen Georges-Pompidou, Paris, France
- Université Paris Descartes, Sorbonne Paris Cité, Paris, France
- INSERM, UMR S 1147, Paris, France
| | - Khê Hoang-Xuan
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
| | - Jean-Yves Delattre
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
| | - Ahmed Idbaih
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
| | - Pierre Laurent-Puig
- AP-HP, Hôpital Européen Georges-Pompidou, Paris, France
- Université Paris Descartes, Sorbonne Paris Cité, Paris, France
- INSERM, UMR S 1147, Paris, France
| | - Marc Sanson
- Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
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19
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Touat M, Li Y, Boynton A, Spurr L, Iorgulescu B, Birzu C, Pal S, Ferrer-Luna R, Geduldig J, Bellamy C, Younan N, Baldini C, Verreault M, Guillerm E, Ammari S, Beuvon F, Mokhtari K, Alentorn A, Dehais C, Houiller C, Laigle-Donadey F, Lee E, Nayak L, Carpentier A, Cornu P, mathon B, Bi W, Chiocca E, Alexandrescu S, Chi S, Haas-Kogan D, Alexander B, Huang R, Ligon A, Coulet F, Delattre JY, Hoang-Xuan K, Meredith D, Santagata S, Duval A, Sanson M, Cherniack A, Wen P, Reardon D, Marabelle A, Idbaih A, Beroukhim R, Bandopadhayay P, Bielle F, Ligon K. DRES-08. CLINICAL SIGNIFICANCE OF HYPERMUTATION IN GLIOMAS. Neuro Oncol 2019. [DOI: 10.1093/neuonc/noz175.296] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
Abstract
BACKGROUND
Hypermutation is an emerging biomarker for predicting response to immunotherapy in cancer patients, however its clinical value in gliomas is not established. We sought to assess the determinants of hypermutation in gliomas, and its value for predicting response to standard of care and immune checkpoint blockade (ICB).
METHODS
We performed comprehensive genomic characterization of 2,420 clinically annotated gliomas. We assessed the clinical and molecular characteristics associated with hypermutation and relationships between hypermutation and response to cancer treatments.
RESULTS
Hypermutation occurred predominantly as an adaptive resistance mechanism to temozolomide in gliomas and was most prevalent in recurrent gliomas with MGMTpromoter methylation (33.8%), IDH1/2mutation (41.0%) or 1p/19q co-deletion (59.5%). Hypermutation was almost always associated with molecular defects in DNA mismatch repair (MMR), and was associated with shorter survival after its appearance based on multivariate analysis (hazard ratio 1.91; 95% CI 1.24–2.94; P=0.004). The molecular mechanisms whereby gliomas undergo hypermutation during therapy with alkylating agents were dissected using patient-derived glioma models in vitro and in vivo. Outcomes of hypermutated gliomas treated with immune checkpoint blockade or with standard of care agents will be presented at the conference.
CONCLUSIONS
Using the largest set of hypermutated gliomas described to date, this study establishes that mutational burden and mutation signatures are clinically and biologically significant biomarkers that can be used to predict therapy response and guide treatment decisions in gliomas
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Affiliation(s)
- Mehdi Touat
- Dana-Farber Cancer Institute, Boston, MA, USA
| | - Yvonne Li
- Dana-Farber Cancer Institute, Boston, MA, USA
| | | | - Liam Spurr
- Dana-Farber Cancer Institute, Boston, MA, USA
| | | | | | - Sangita Pal
- Dana-Farber Cancer Institute, Boston, MA, USA
| | | | | | | | - Nadia Younan
- Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | | | | | - Erell Guillerm
- Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | | | | | | | | | | | | | | | - Eudocia Lee
- Dana-Farber Cancer Institute, Boston, MA, USA
| | | | - Alexandre Carpentier
- Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié-Salpêtrière, Service de Neurochirurgie, Paris, France
| | - Philippe Cornu
- Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | | | - Wenya Bi
- Brigham and Women’s Hospital, Boston, MA, USA
| | - Ennio Chiocca
- Department of Neurosurgery, Brigham and Women’s Hospital
- Harvard Medical School, Boston, MA, USA
| | | | - Susan Chi
- Dana-Farber Cancer Institute, Boston, MA, USA
| | | | | | | | - Azra Ligon
- Brigham and Women’s Hospital, Boston, MA, USA
| | | | | | - Khe Hoang-Xuan
- Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | | | | | - Alex Duval
- Sorbonne Universités, Inserm, Paris, France
| | - Marc Sanson
- Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | | | - Patrick Wen
- Dana-Farber Cancer Institute, Boston, MA, USA
| | | | | | - Ahmed Idbaih
- Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | | | | | - Franck Bielle
- Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | - Keith Ligon
- Dana-Farber Cancer Institute, Boston, MA, USA
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20
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van den Bent M, Hoang-Xuan K, Brandes A, Kros J, Kouwenhoven MCM, Taphoorn M, Delattre JY, Bernsen H, Frenay M, Synhaeve N, Weller M, Enting R, French P, Dinjens W, Golfinopoulos V, Gorlia T. LTBK-12. EORTC 26951, RANDOMIZED STUDY OF ADJUVANT PCV AFTER 59.4 GY RADIOTHERAPY: VERY LONG TERM FOLLOW-UP. Neuro Oncol 2019. [DOI: 10.1093/neuonc/noz219.1201] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Abstract
Abstract
BACKGROUND
Between 1995 and 2002 the EORTC Brain Tumor Group conducted a prospective phase III study on adjuvant procarbazine, CCNU and vincristine (PCV) chemotherapy in anaplastic oligodendroglioma (AOD). A mature follow-up presented in 2012 showed survival benefit of the addition of PCV, in particular in 1p/19q co-deleted tumors and tumors with MGMT promoter methylation. We now present very long term follow-up.
MATERIALS AND METHODS
Patients were eligible if locally diagnosed with a newly diagnosed AOD. They were randomized between radiotherapy (RT, 33 x 1.8 Gy) and the same RT followed by 6 cycles PCV (RT/PCV). Primary endpoints were overall survival (OS) and progression free survival (PFS). 1p/19q status (FISH) was determined in 300 patient. Kaplan- Meier technique and Cox modeling were used for long term survival analysis. Primary analyses were adjusted for known prognostic factors. For other analyses no adjustment was performed.
RESULTS
With 368 patients included, a median follow-up of 18.4 years and 307 (83%) survival events, median and 20-year survival after RT/PCV versus RT alone were 42.3 mo and 16.8% vs 30.6 months and 10.1% (HR 0.78; 95% CI (0.63, 0.98), adjusted p=0.06). Eighty patients were 1p/19q codel of which 26 (33%) were still alive, in this subgroup median and 20-year survival after RT/PCV versus RT alone were 14 years and 37.1% versus 9.3 years and 13.6% (HR 0.60, 95% CI (0.35, 1.03), unadjusted p=0.06). Twenty year PFS in 1p/19q codel was 31.3% in RT/PCV treated patients and 10.8% in RT only treated patients (HR 0.49, 95% CI (0.29, 0.83), unadjusted p=0.007). In the 1p/19q codel subgroup age, WHO PS and necrosis at pathology were identified to be of independent prognostic value for OS.
CONCLUSION
This long term analysis confirms the earlier conclusions and provides data on long term survival in this patient group. In 1p/19q codel patients treated with RT/PCV, the 20-year PFS and OS rates are 31% and 37% respectively.
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Affiliation(s)
| | - Khe Hoang-Xuan
- Public Assistance—Paris Hospitals (AP-HP), Hôpital Pitié-Salpêtrière, Paris, France
| | - Alba Brandes
- Medical Oncology Department, AUSL-IRCCS Scienze Neurologiche, Bologna, Italy
| | - Johan Kros
- Erasmus MC Cancer Institute, Rotterdam, Netherlands
| | | | | | - Jean-Yves Delattre
- Public Assistance—Paris Hospitals (AP-HP), Hôpital Pitié-Salpêtrière, Paris, France
| | - Hans Bernsen
- Canisius Wilhelmina Ziekenhuis, Nijmegen, Netherlands
| | | | | | - Michael Weller
- Department of Neurology, University Hospital and University of Zurich, Zurich, Switzerland
| | | | - Pim French
- Erasmus MC Cancer Institute, Rotterdam, Netherlands
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21
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Laigle-Donadey F, Ducray F, Boone M, Diallo MH, Hajage D, Ramirez C, Chinot O, Ricard D, Delattre JY. A phase III double-blind placebo-controlled randomized study of dexamphetamine sulfate for fatigue in primary brain tumors patients: An ANOCEF trial (DXA). Neurooncol Adv 2019; 1:vdz043. [PMID: 32642669 PMCID: PMC7212857 DOI: 10.1093/noajnl/vdz043] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Abstract
Background Most patients suffering from a primary brain tumor (PBT) complain of chronic fatigue affecting their quality of life (QOL). We hypothesized that dexamphetamine sulfate, a psychostimulant drug, could improve fatigue in PBT patients. Methods A double-blind, phase III, multi-institutional, placebo-controlled randomized trial (1:1 allocation) assessed the efficacy and tolerability of dexamphetamine at a dosage of 30 mg/day in PBT patients with stable disease who complained of severe fatigue, defined as a Multidimensional Fatigue Inventory (MFI-20) score ≥60. The primary outcome was the variation of the MFI 20 score between inclusion and the evaluation at 3 months in nonprogressive patients. Mood, QOL and cognitive function were also evaluated. Results From April 2013 to November 2016, 46 patients were enrolled in the study, 41 of whom were evaluable for analysis (dexamphetamine group: 22; placebo group: 19). Tolerance was generally good, with no treatment-related deaths and no grade 4 toxicity. Patients in the dexamphetamine arm complained more frequently of psychiatric side effects (mostly hyperactivity, anxiety, sleep disorder, and irritability) than patients in the placebo arm (P = .018). There were no statistically significant differences at 3 months between the dexamphetamine and placebo arms in any of the outcomes (MFI-20, Norris Visual Analog Scale, Hospital Anxiety and Depression Scale (HADS), QOL (EORTC QLQ-C30/BN 20), Marin’s Apathy Evaluation Scale, and cognitive evaluations). Conclusion Dexamphetamine at a dosage of up to 30 mg/day for 3 months has acceptable tolerability in PBT patients but does not improve fatigue, cognitive function, or QOL.
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Affiliation(s)
- Florence Laigle-Donadey
- AP-HP, Hôpitaux Universitaires La Pitié-Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - François Ducray
- Hospices Civils de Lyon, Groupe Hospitalier Est, Service de Neuro-Oncologie, Lyon, Cedex, France.,Université Claude Bernard Lyon 1; Department of Cancer Cell Plasticity, Cancer Research Centre of Lyon, INSERM U1052, CNRS UMR5286, Lyon, France
| | - Matthieu Boone
- Service d'Oncologie Médicale, CHU Amiens-Picardie, Chimère, France
| | - Mamadou Hassimiou Diallo
- Sorbonne Université, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, AP-HP, Hôpitaux Universitaires Pitié Salpêtrière Charles Foix, Unité de Recherche Clinique, Paris, France
| | - David Hajage
- Sorbonne Université, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, AP-HP, Hôpitaux Universitaires Pitié Salpêtrière-Charles Foix, Département Biostatistique Santé Publique et Information Médicale, Centre de Pharmacoépidémiologie (Cephepi), Paris, France
| | - Carole Ramirez
- Service de Neurochirurgie, Hôpital Roger Salengro, CHRU de Lille, rue Emile Laine, Cedex, France
| | - Olivier Chinot
- Aix-Marseille Univ, APHM, CNRS, INP, Inst Neurophysiopathol, CHU Timone, Service de Neuro-Oncologie, Marseille, France
| | - Damien Ricard
- Hôpital d'Instruction des Armées Percy, Service de Santé des Armées, Clamart, France.,UMR 8257 MD4 Cognac-G, CNRS, Université Paris Descartes, Service de Santé des Armées, Paris; Ecole du Val-de-Grâce, Service de Santé des Armées, Paris; Centre OncoNeuroTox, Clamart et Paris, France
| | - Jean-Yves Delattre
- AP-HP, Hôpitaux Universitaires La Pitié-Salpêtrière-Charles Foix, Service de Neurologie 2-Mazarin; Sorbonne Université, UPMC Univ Paris 06, UMR S 1127; INSERM, U 1127; CNRS, UMR 7225; ICM, Paris, France
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22
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Grandin N, Pereira B, Cohen C, Billard P, Dehais C, Carpentier C, Idbaih A, Bielle F, Ducray F, Figarella-Branger D, Delattre JY, Sanson M, Lomonte P, Poncet D, Verrelle P, Charbonneau M. The level of activity of the alternative lengthening of telomeres correlates with patient age in IDH-mutant ATRX-loss-of-expression anaplastic astrocytomas. Acta Neuropathol Commun 2019; 7:175. [PMID: 31706351 PMCID: PMC6842523 DOI: 10.1186/s40478-019-0833-0] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2019] [Accepted: 10/25/2019] [Indexed: 12/25/2022] Open
Abstract
All cancer cells need to maintain functional telomeres to sustain continuous cell division and proliferation. In human diffuse gliomas, functional telomeres are maintained due either to reactivation of telomerase expression, the main pathway in most cancer types, or to activation of a mechanism called the alternative lengthening of telomeres (ALT). The presence of IDH1/2 mutations (IDH-mutant) together with loss of ATRX expression (ATRX-lost) are frequently associated with ALT in diffuse gliomas. However, detection of ALT, and a fortiori its quantification, are rarely, if ever, measured in neuropathology laboratories. We measured the level of ALT activity using the previously described quantitative “C-circle” assay and analyzed it in a well characterized cohort of 104 IDH-mutant and ATRX-lost adult diffuse gliomas. We report that in IDH-mutant ATRX-lost anaplastic astrocytomas, the intensity of ALT was inversely correlated with age (p < 0.001), the younger the patient, the higher the intensity of ALT. Strikingly, glioblastomas having progressed from anaplastic astrocytomas did not exhibit this correlation. ALT activity level in the tumor did not depend on telomere length in healthy tissue cells from the same patient. In summary, we have uncovered the existence, in anaplastic astrocytomas but not in glioblastomas with the same IDH and ATRX mutations, of a correlation between patient age and the level of activity of ALT, a telomerase-independent pathway of telomere maintenance.
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23
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Boisseau W, Euskirchen P, Mokhtari K, Dehais C, Touat M, Hoang-Xuan K, Sanson M, Capelle L, Nouet A, Karachi C, Bielle F, Guégan J, Marie Y, Martin-Duverneuil N, Taillandier L, Rousseau A, Delattre JY, Idbaih A. Molecular Profiling Reclassifies Adult Astroblastoma into Known and Clinically Distinct Tumor Entities with Frequent Mitogen-Activated Protein Kinase Pathway Alterations. Oncologist 2019; 24:1584-1592. [PMID: 31346129 DOI: 10.1634/theoncologist.2019-0223] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2019] [Accepted: 06/21/2019] [Indexed: 01/23/2023] Open
Abstract
BACKGROUND Astroblastoma (ABM) is a rare glial brain tumor. Recurrent meningioma 1 (MN1) alterations have been recently identified in most pediatric cases. Adolescent and adult cases, however, remain molecularly poorly defined. MATERIALS AND METHODS We performed clinical and molecular characterization of a retrospective cohort of 14 adult and 1 adolescent ABM. RESULTS Strikingly, we found that MN1 fusions are a rare event in this age group (1/15). Using methylation profiling and targeted sequencing, most cases were reclassified as either pleomorphic xanthoastrocytomas (PXA)-like or high-grade glioma (HGG)-like. PXA-like ABM show BRAF mutation (6/7 with V600E mutation and 1/7 with G466E mutation) and CD34 expression. Conversely, HGG-like ABM harbored specific alterations of diffuse midline glioma (2/5) or glioblastoma (GBM; 3/5). These latter patients showed an unfavorable clinical course with significantly shorter overall survival (p = .021). Mitogen-activated protein kinase pathway alterations (including FGFR fusion, BRAF and NF1 mutations) were present in 10 of 15 patients and overrepresented in the HGG-like group (3/5) compared with previously reported prevalence of these alterations in GBM and diffuse midline glioma. CONCLUSION We suggest that gliomas with astroblastic features include a variety of molecularly sharply defined entities. Adult ABM harboring molecular features of PXA and HGG should be reclassified. Central nervous system high-grade neuroepithelial tumors with MN1 alterations and histology of ABM appear to be uncommon in adults. Astroblastic morphology in adults should thus prompt thorough molecular investigation aiming at a clear histomolecular diagnosis and identifying actionable drug targets, especially in the mitogen-activated protein kinase pathway. IMPLICATIONS FOR PRACTICE Astroblastoma (ABM) remains a poorly defined and controversial entity. Although meningioma 1 alterations seem to define a large subset of pediatric cases, adult cases remain molecularly poorly defined. This comprehensive molecular characterization of 1 adolescent and 14 adult ABM revealed that adult ABM histology comprises several molecularly defined entities, which explains clinical diversity and identifies actionable targets. Namely, pleomorphic xanthoastrocytoma-like ABM cases show a favorable prognosis whereas high-grade glioma (glioblastoma and diffuse midline gliome)-like ABM show significantly worse clinical courses. These results call for in-depth molecular analysis of adult gliomas with astroblastic features for diagnostic and therapeutic purposes.
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Affiliation(s)
- William Boisseau
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles, Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Philipp Euskirchen
- Department of Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany
- Sorbonne Université, Inserm, CNRS, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
- Berlin Institute of Health, Berlin, Germany
- German Cancer Consortium (DKTK), Berlin, Germany
- German Cancer Research Center (DKFZ), Heidelberg, Germany
| | - Karima Mokhtari
- Sorbonne Université, Inserm, CNRS, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neuropathologie-Escourolle, Paris, France
| | - Caroline Dehais
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles, Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Mehdi Touat
- Sorbonne Université, Inserm, CNRS, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Khê Hoang-Xuan
- Sorbonne Université, Inserm, CNRS, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Marc Sanson
- Sorbonne Université, Inserm, CNRS, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Laurent Capelle
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, Paris, France
| | - Aurélien Nouet
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, Paris, France
| | - Carine Karachi
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, Paris, France
| | - Franck Bielle
- Sorbonne Université, Inserm, CNRS, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neuropathologie-Escourolle, Paris, France
| | - Justine Guégan
- Sorbonne Université, Inserm, CNRS, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Yannick Marie
- Sorbonne Université, Inserm, CNRS, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Nadine Martin-Duverneuil
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles, Foix, Service de Neuroradiologie, Paris, France
| | - Luc Taillandier
- Department of Neurology, Centre Hospitalo-Universitaire de Nancy, Nancy, France
| | - Audrey Rousseau
- Institut Cancérologique de l'Ouest Paul Papin, Angers, France
| | - Jean-Yves Delattre
- Sorbonne Université, Inserm, CNRS, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Ahmed Idbaih
- Sorbonne Université, Inserm, CNRS, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
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24
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Dréan A, Lemaire N, Bouchoux G, Goldwirt L, Canney M, Goli L, Bouzidi A, Schmitt C, Guehennec J, Verreault M, Sanson M, Delattre JY, Mokhtari K, Sottilini F, Carpentier A, Idbaih A. Temporary blood-brain barrier disruption by low intensity pulsed ultrasound increases carboplatin delivery and efficacy in preclinical models of glioblastoma. J Neurooncol 2019; 144:33-41. [PMID: 31197598 DOI: 10.1007/s11060-019-03204-0] [Citation(s) in RCA: 47] [Impact Index Per Article: 9.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/26/2019] [Accepted: 06/04/2019] [Indexed: 10/26/2022]
Abstract
INTRODUCTION Glioblastoma (GBM) is the most common and aggressive primary brain cancer in adults. Few cytotoxic chemotherapies have been shown to be effective against GBM, due in part to the presence of the blood-brain barrier (BBB), which reduces the penetration of chemotherapies from the blood to the brain. Ultrasound-induced BBB opening (US-BBB) has been shown to increase the penetration of multiple chemotherapeutic agents in the brain in animal models. In the current study, the anti-tumor activity of carboplatin chemotherapy with and without US-BBB was investigated in several GBM mouse models. METHODS First, the IC50 of two commercial (U87 and U251) and six patient-derived GBM cell lines (PDCL) to carboplatin was measured. Next, U87 was subcutaneously grafted to a nude mouse model to test the in vivo response of the tumor to carboplatin in the absence of the BBB. Lastly, nude mice bearing orthotopically xenografted GBM cell lines (U87 or a PDCL) were randomized to four experimental groups: (i) untreated, (ii) US-BBB alone, (iii) carboplatin alone and, (iv) carboplatin + US-BBB. Mice were treated once weekly for 4 weeks and monitored for toxicity, tumor growth, and survival. RESULTS Carboplatin plus US-BBB enhanced survival (p = 0.03) and delayed tumor growth (p < 0.05) of GBM-bearing mice compared to carboplatin alone, with a 4.2-fold increase of carboplatin penetration in the brain, without evidence of significant neurological or systemic toxicity. CONCLUSIONS Carboplatin efficacy was enhanced in GBM mouse models with US-BBB and appears to be a promising chemotherapy for this approach.
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Affiliation(s)
- Antonin Dréan
- Inserm U1127, CNRS UMR 7225, Sorbonne Université, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France.,CarThera, Institut du Cerveau et de la Moelle épinière (ICM), 75013, Paris, France
| | - Nolwenn Lemaire
- Inserm U1127, CNRS UMR 7225, Sorbonne Université, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Guillaume Bouchoux
- CarThera, Institut du Cerveau et de la Moelle épinière (ICM), 75013, Paris, France
| | - Lauriane Goldwirt
- AP-HP, Hôpital Universitaire Saint Louis, Service de Pharmacologie Biologique, 75010, Paris, France
| | - Michael Canney
- CarThera, Institut du Cerveau et de la Moelle épinière (ICM), 75013, Paris, France
| | - Larissa Goli
- Inserm U1127, CNRS UMR 7225, Sorbonne Université, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Amira Bouzidi
- Inserm U1127, CNRS UMR 7225, Sorbonne Université, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Charlotte Schmitt
- Inserm U1127, CNRS UMR 7225, Sorbonne Université, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France.,CarThera, Institut du Cerveau et de la Moelle épinière (ICM), 75013, Paris, France
| | - Jeremy Guehennec
- Inserm U1127, CNRS UMR 7225, Sorbonne Université, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Maïté Verreault
- Inserm U1127, CNRS UMR 7225, Sorbonne Université, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Marc Sanson
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, 75013, Paris, France
| | - Jean-Yves Delattre
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, 75013, Paris, France
| | - Karima Mokhtari
- Inserm U1127, CNRS UMR 7225, Sorbonne Université, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France.,AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neuropathologie, 75013, Paris, France
| | - Frédéric Sottilini
- CarThera, Institut du Cerveau et de la Moelle épinière (ICM), 75013, Paris, France
| | - Alexandre Carpentier
- CarThera, Institut du Cerveau et de la Moelle épinière (ICM), 75013, Paris, France.,Sorbonne Université, UPMC Univ Paris 06, Paris, France.,AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, 75013, Paris, France
| | - Ahmed Idbaih
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, 75013, Paris, France.
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25
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Idbaih A, Canney M, Belin L, Desseaux C, Vignot A, Bouchoux G, Asquier N, Law-Ye B, Leclercq D, Bissery A, De Rycke Y, Trosch C, Capelle L, Sanson M, Hoang-Xuan K, Dehais C, Houillier C, Laigle-Donadey F, Mathon B, André A, Lafon C, Chapelon JY, Delattre JY, Carpentier A. Safety and Feasibility of Repeated and Transient Blood-Brain Barrier Disruption by Pulsed Ultrasound in Patients with Recurrent Glioblastoma. Clin Cancer Res 2019; 25:3793-3801. [PMID: 30890548 DOI: 10.1158/1078-0432.ccr-18-3643] [Citation(s) in RCA: 196] [Impact Index Per Article: 39.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/06/2018] [Revised: 01/08/2019] [Accepted: 03/14/2019] [Indexed: 11/16/2022]
Abstract
PURPOSE The blood-brain barrier (BBB) limits the efficacy of drug therapies for glioblastoma (GBM). Preclinical data indicate that low-intensity pulsed ultrasound (LIPU) can transiently disrupt the BBB and increase intracerebral drug concentrations. PATIENTS AND METHODS A first-in-man, single-arm, single-center trial (NCT02253212) was initiated to investigate the transient disruption of the BBB in patients with recurrent GBM. Patients were implanted with a 1-MHz, 11.5-mm diameter cranial ultrasound device (SonoCloud-1, CarThera). The device was activated monthly to transiently disrupt the BBB before intravenous carboplatin chemotherapy. RESULTS Between 2014 and 2016, 21 patients were registered for the study and implanted with the SonoCloud-1; 19 patients received at least one sonication. In 65 ultrasound sessions, BBB disruption was visible on T1w MRI for 52 sonications. Treatment-related adverse events observed were transient and manageable: a transient edema at H1 and at D15. No carboplatin-related neurotoxicity was observed. Patients with no or poor BBB disruption (n = 8) visible on MRI had a median progression-free survival (PFS) of 2.73 months, and a median overall survival (OS) of 8.64 months. Patients with clear BBB disruption (n = 11) had a median PFS of 4.11 months, and a median OS of 12.94 months. CONCLUSIONS SonoCloud-1 treatments were well tolerated and may increase the effectiveness of systemic drug therapies, such as carboplatin, in the brain without inducing neurotoxicity.See related commentary by Sonabend and Stupp, p. 3750.
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Affiliation(s)
- Ahmed Idbaih
- Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Sorbonne Université, INSERM, Paris, France
| | - Michael Canney
- CarThera, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
| | - Lisa Belin
- Département Biostatistique Santé Publique et Information Médicale, Sorbonne Université, AP-HP, Hôpital Pitié-Salpêtrière, INSERM, Paris, France
| | - Carole Desseaux
- CarThera, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
| | - Alexandre Vignot
- CarThera, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
| | - Guillaume Bouchoux
- CarThera, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
| | - Nicolas Asquier
- CarThera, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France.,LabTAU, INSERM, Centre Léon Bérard, Université Lyon 1, Univ Lyon, Lyon, France
| | - Bruno Law-Ye
- AP-HP, Hôpitaux Universitaires La Pitié-Salpêtrière-Charles Foix, Paris, France
| | - Delphine Leclercq
- AP-HP, Hôpitaux Universitaires La Pitié-Salpêtrière-Charles Foix, Paris, France
| | - Anne Bissery
- Clinical Research Unit, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitiè-Salpêtrière, Paris, France
| | - Yann De Rycke
- Clinical Research Unit, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitiè-Salpêtrière, Paris, France
| | - Clementine Trosch
- Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitiè-Salpêtrière, Service de Neurochirurgie, Paris, France
| | - Laurent Capelle
- Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitiè-Salpêtrière, Service de Neurochirurgie, Paris, France
| | - Marc Sanson
- Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Sorbonne Université, INSERM, Paris, France
| | - Khe Hoang-Xuan
- Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Sorbonne Université, INSERM, Paris, France
| | - Caroline Dehais
- Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Sorbonne Université, INSERM, Paris, France
| | - Caroline Houillier
- Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Sorbonne Université, INSERM, Paris, France
| | - Florence Laigle-Donadey
- Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Sorbonne Université, INSERM, Paris, France
| | - Bertrand Mathon
- Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitiè-Salpêtrière, Service de Neurochirurgie, Paris, France
| | - Arthur André
- Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitiè-Salpêtrière, Service de Neurochirurgie, Paris, France
| | - Cyril Lafon
- LabTAU, INSERM, Centre Léon Bérard, Université Lyon 1, Univ Lyon, Lyon, France
| | - Jean-Yves Chapelon
- LabTAU, INSERM, Centre Léon Bérard, Université Lyon 1, Univ Lyon, Lyon, France
| | - Jean-Yves Delattre
- Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Sorbonne Université, INSERM, Paris, France
| | - Alexandre Carpentier
- Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitiè-Salpêtrière, Service de Neurochirurgie, Paris, France. .,Sorbonne Université, UPMC Univ Paris 06, Paris, France
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Idbaih A, Delattre JY. Neuro-oncology: A rapidly evolving multidisciplinary speciality. Presse Med 2018; 47:e185-e186. [PMID: 30502027 DOI: 10.1016/j.lpm.2018.11.016] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/29/2022] Open
Affiliation(s)
- Ahmed Idbaih
- Sorbonne université, Inserm, CNRS, UMR S 1127, institut du cerveau et de la moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié-Salpêtrière-Charles-Foix, service de neurologie 2-Mazarin, 75013 Paris, France.
| | - Jean-Yves Delattre
- Sorbonne université, Inserm, CNRS, UMR S 1127, institut du cerveau et de la moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié-Salpêtrière-Charles-Foix, service de neurologie 2-Mazarin, 75013 Paris, France
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Touat M, Santagata S, Guillerm E, Bi W, Beuvon F, Mokhtari K, Giry M, Guegan J, Block S, Carpentier A, Delattre JY, Sanson M, Duval A, Beroukhim R, Bandopadhayay P, Reardon D, Wen P, Idbaih A, Coulet F, Ligon K, Bielle F. PATH-16. MOLECULAR PATHOLOGY AND CLINICAL CHARACTERISTICS OF MMR DEFICIENCY (MMRd) IN DIFFUSE GLIOMAS. Neuro Oncol 2018. [DOI: 10.1093/neuonc/noy148.672] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Affiliation(s)
- Mehdi Touat
- Dana Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Sandro Santagata
- Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, USA
| | - Erell Guillerm
- AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, Paris, France
| | - Wenya Bi
- Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, USA
| | | | - Karima Mokhtari
- AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, Paris, France
| | - Marine Giry
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Justine Guegan
- Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Shannon Block
- Dana Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | | | - Jean-Yves Delattre
- AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, Paris, France
| | - Marc Sanson
- AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, Paris, France
| | - Alex Duval
- INSERM, Unité Mixte de Recherche Scientifique 938, Centre de Recherche Saint-Antoine, Equipe Instabilité des Microsatellites et Cancer, Equipe labellisee par la Ligue Nationale contre le Cancer, Paris, France
| | - Rameen Beroukhim
- Dana Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | | | | | - Patrick Wen
- Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Ahmed Idbaih
- AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, Sorbonne Université, France
| | - Florence Coulet
- AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, Paris, France
| | - Keith Ligon
- Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
| | - Franck Bielle
- AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, Paris, France
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28
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Rosenberg S, Ducray F, Alentorn A, Dehais C, Elarouci N, Kamoun A, Marie Y, Tanguy ML, De Reynies A, Mokhtari K, Figarella-Branger D, Delattre JY, Idbaih A. Machine Learning for Better Prognostic Stratification and Driver Gene Identification Using Somatic Copy Number Variations in Anaplastic Oligodendroglioma. Oncologist 2018; 23:1500-1510. [PMID: 30018130 DOI: 10.1634/theoncologist.2017-0495] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/27/2017] [Accepted: 04/03/2018] [Indexed: 02/01/2023] Open
Abstract
BACKGROUND 1p/19q-codeleted anaplastic gliomas have variable clinical behavior. We have recently shown that the common 9p21.3 allelic loss is an independent prognostic factor in this tumor type. The aim of this study is to identify less frequent genomic copy number variations (CNVs) with clinical importance that may shed light on molecular oncogenesis of this tumor type. MATERIALS AND METHODS A cohort of 197 patients with anaplastic oligodendroglioma was collected as part of the French POLA network. Clinical, pathological, and molecular information was recorded. CNV analysis was performed using single-nucleotide polymorphism arrays. Computational biology and feature selection based on the random forests method were used to identify CNV events associated with overall survival and other clinical-pathological variables. RESULTS Recurrent chromosomal events were identified in chromosomes 4, 9, and 11. Forty-six focal amplification events and 22 focal deletion events were identified. Twenty-four focal CNV areas were associated with survival, and five of them were significantly associated with survival after multivariable analysis. Nine out of 24 CNV events were validated using an external cohort of The Cancer Genome Atlas. Five of the validated events contain a cancer-related gene or microRNA: CDKN2A deletion, SS18L1 amplification, RHOA/MIR191 copy-neutral loss of heterozygosity, FGFR3 amplification, and ARNT amplification. The CNV profile contributes to better survival prediction compared with clinical-based risk assessment. CONCLUSION Several recurrent CNV events, detected in anaplastic oligodendroglioma, enable better survival prediction. More importantly, they help in identifying potential genes for understanding oncogenesis and for personalized therapy. IMPLICATIONS FOR PRACTICE Genomic analysis of 197 anaplastic oligodendroglioma tumors reveals recurrent somatic copy number variation areas that may help in understanding oncogenesis and target identification for precision medicine. A machine learning multivariable model built using this genomic information enables better survival prediction.
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Affiliation(s)
- Shai Rosenberg
- Institut du Cerveau et de la Moelle épinière, INSERM U1127, CNRS UMR7225, Paris, France
- Gaffin Center for Neuro-Oncology, Hadassah - Hebrew University Medical Center, Jerusalem, Israel
| | - Francois Ducray
- Service de Neuro-Oncologie, Hôpital Neurologique, Hospices Civils de Lyon, Lyon, France
- Department of Cancer Cell Plasticity, Cancer Research Centre of Lyon, INSERM U1052, CNRS UMR5286, Lyon, France
- Université Claude Bernard Lyon 1, Lyon, France
| | - Agusti Alentorn
- Institut du Cerveau et de la Moelle épinière, INSERM U1127, CNRS UMR7225, Paris, France
- Service de Neurologie 2-Mazarin, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, AP-HP, Paris, France
| | - Caroline Dehais
- Service de Neurologie 2-Mazarin, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, AP-HP, Paris, France
| | - Nabila Elarouci
- Programme cartes d'identite des tumeurs, Ligue nationale contre le cancer, Paris, France
| | - Aurelie Kamoun
- Programme cartes d'identite des tumeurs, Ligue nationale contre le cancer, Paris, France
| | - Yannick Marie
- Institut du Cerveau et de la Moelle épinière, INSERM U1127, CNRS UMR7225, Paris, France
| | - Marie-Laure Tanguy
- Service de Biostatistiques, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, AP-HP, Paris, France
| | - Aurélien De Reynies
- Programme cartes d'identite des tumeurs, Ligue nationale contre le cancer, Paris, France
| | - Karima Mokhtari
- Institut du Cerveau et de la Moelle épinière, INSERM U1127, CNRS UMR7225, Paris, France
- Laboratoire de Neuropathologie Raymond Escourolle, Groupe Hospitalier Pitié-Salpêtrière, AP-HP, Paris, France
| | - Dominique Figarella-Branger
- Institut de Neurophysiopathologie, team GlioME, Faculte de Medecine, Universite d' Aix-Marseille, Marseille, France
- Service d'Anatomie Pathologique et de Neuropathologie, Hôpital de la Timone, AP-HM, Marseille, France
| | - Jean-Yves Delattre
- Sorbonne Université, INSERM U1127, CNRS UMR7225, Institut du Cerveau et de la Moelle épinière (ICM), AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Ahmed Idbaih
- Sorbonne Université, INSERM U1127, CNRS UMR7225, Institut du Cerveau et de la Moelle épinière (ICM), AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
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Jacob J, Durand T, Feuvret L, Mazeron JJ, Delattre JY, Hoang-Xuan K, Psimaras D, Douzane H, Ribeiro M, Capelle L, Carpentier A, Ricard D, Maingon P. Cognitive impairment and morphological changes after radiation therapy in brain tumors: A review. Radiother Oncol 2018; 128:221-228. [PMID: 30041961 DOI: 10.1016/j.radonc.2018.05.027] [Citation(s) in RCA: 48] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/15/2018] [Revised: 05/25/2018] [Accepted: 05/28/2018] [Indexed: 11/18/2022]
Abstract
Life expectancy of patients treated for brain tumors has lengthened due to the therapeutic improvements. Cognitive impairment has been described following brain radiotherapy, but the mechanisms leading to this adverse event remain mostly unknown. Technical evolutions aim at enhancing the therapeutic ratio. Sparing of the healthy tissues has been improved using various approaches; however, few dose constraints have been established regarding brain structures associated with cognitive functions. The aims of this literature review are to report the main brain areas involved in cognitive adverse effects induced by radiotherapy as described in literature, to better understand brain radiosensitivity and to describe potential future improvements.
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Affiliation(s)
- Julian Jacob
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Radiation Oncology, France; Sorbonne Université, CNRS, Service de Santé des Armées, Cognition and Action Group, Paris, France.
| | - Thomas Durand
- Sorbonne Université, CNRS, Service de Santé des Armées, Cognition and Action Group, Paris, France; Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Neurology, France
| | - Loïc Feuvret
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Radiation Oncology, France
| | - Jean-Jacques Mazeron
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Radiation Oncology, France
| | - Jean-Yves Delattre
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Neurology, France; Sorbonne Université, INSERM, CNRS, Assistance Publique-Hôpitaux de Paris, Institut du Cerveau et de la Moelle épinière, France
| | - Khê Hoang-Xuan
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Neurology, France; Sorbonne Université, INSERM, CNRS, Assistance Publique-Hôpitaux de Paris, Institut du Cerveau et de la Moelle épinière, France
| | - Dimitri Psimaras
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Neurology, France; Sorbonne Université, INSERM, CNRS, Assistance Publique-Hôpitaux de Paris, Institut du Cerveau et de la Moelle épinière, France
| | - Hassen Douzane
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Neurology, France
| | - Monica Ribeiro
- Sorbonne Université, CNRS, Service de Santé des Armées, Cognition and Action Group, Paris, France; Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Neurology, France
| | - Laurent Capelle
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Neurosurgery, France
| | - Alexandre Carpentier
- Sorbonne Université, INSERM, CNRS, Assistance Publique-Hôpitaux de Paris, Institut du Cerveau et de la Moelle épinière, France; Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Neurosurgery, France
| | - Damien Ricard
- Sorbonne Université, CNRS, Service de Santé des Armées, Cognition and Action Group, Paris, France; Service de Santé des Armées, Hôpital d'Instruction des Armées Percy, Department of Neurology, Clamart, France; Service de Santé des Armées, Ecole du Val-de-Grâce, Paris, France
| | - Philippe Maingon
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Groupe Hospitalier Pitié-Salpêtrière-Charles Foix, Department of Radiation Oncology, France
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30
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Vialatte de Pémille C, Berzero G, Small M, Psimaras D, Giry M, Daniau M, Sanson M, Delattre JY, Honnorat J, Desestret V, Alentorn A. Transcriptomic immune profiling of ovarian cancers in paraneoplastic cerebellar degeneration associated with anti-Yo antibodies. Br J Cancer 2018; 119:105-113. [PMID: 29899393 PMCID: PMC6035206 DOI: 10.1038/s41416-018-0125-7] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/19/2018] [Revised: 04/20/2018] [Accepted: 04/25/2018] [Indexed: 12/18/2022] Open
Abstract
BACKGROUND Paraneoplastic neurological syndromes are rare conditions where an autoimmune reaction against the nervous system appears in patients suffering from a tumour, but not linked to the spreading of the tumour. A break in the immune tolerance is thought to be the trigger. METHODS The transcriptomic profile of 12 ovarian tumours (OT) from patients suffering from paraneoplastic cerebellar degeneration (PCD) linked to anti-Yo antibodies (anti-Yo PCD OT) was compared with 733 ovarian tumours (OT control) from different public databases using linear model analysis. RESULTS A prominent significant transcriptomic over-representation of CD8+ and Treg cells was found in anti-Yo PCD OT, as compared to the OT control. However, the overall degree of immune cell infiltration was similar, according to the ESTIMATE immune score. We also found an under-representation of M2 macrophages in anti-Yo PCD OT. Furthermore, the differentially expressed genes were enriched for AIRE-related genes, a well-known transcription factor associated with a broad range of autoimmune diseases. Finally, we found that the differentially expressed genes were correlated to the transcriptomic profiling of the cerebellar structures. CONCLUSIONS Our data pinpointed the enrichment of acquired immune response, particularly high density of CD8+ lymphocytes, and high-level expression of CDR-related antigens in anti-Yo PCD OT.
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Affiliation(s)
- Clément Vialatte de Pémille
- Brain and Spine Institute (ICM), Experimental Neuro-Oncology Department, Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06, 75013, Paris, France
| | - Giulia Berzero
- Brain and Spine Institute (ICM), Experimental Neuro-Oncology Department, Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06, 75013, Paris, France
- Neuroscience Consortium, University of Pavia, Monza Policlinico and Pavia Mondino, Pavia, Italy
| | - Mathilde Small
- Institut NeuroMyogène, Equipe Synaptopathies et Autoanticorps (SynatAc), INSERM U1217/UMR CNRS, 5310, Lyon, France
- French Reference Center on Paraneoplastic Neurological Syndrome, Hospices civils de Lyon, Lyon, France
- University of Lyon, Université Claude Bernard Lyon 1, Lyon, France
| | - Dimitri Psimaras
- Department of Neurology 2, Division Mazarin, Hôpital Pitié Salpêtrière, AP-HP, 47 Boulevard Hôpital, 75013, Paris, France
| | - Marine Giry
- Brain and Spine Institute (ICM), Experimental Neuro-Oncology Department, Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06, 75013, Paris, France
| | - Maïlys Daniau
- Brain and Spine Institute (ICM), Experimental Neuro-Oncology Department, Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06, 75013, Paris, France
- Brain and Spine Institute (ICM), iGenSeq, Hôpital Pitié Salpêtrière, 47 Boulevard Hôpital, 75013, Paris, France
| | - Marc Sanson
- Brain and Spine Institute (ICM), Experimental Neuro-Oncology Department, Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06, 75013, Paris, France
- Department of Neurology 2, Division Mazarin, Hôpital Pitié Salpêtrière, AP-HP, 47 Boulevard Hôpital, 75013, Paris, France
| | - Jean-Yves Delattre
- Brain and Spine Institute (ICM), Experimental Neuro-Oncology Department, Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06, 75013, Paris, France
- Department of Neurology 2, Division Mazarin, Hôpital Pitié Salpêtrière, AP-HP, 47 Boulevard Hôpital, 75013, Paris, France
| | - Jérôme Honnorat
- Institut NeuroMyogène, Equipe Synaptopathies et Autoanticorps (SynatAc), INSERM U1217/UMR CNRS, 5310, Lyon, France
- French Reference Center on Paraneoplastic Neurological Syndrome, Hospices civils de Lyon, Lyon, France
- University of Lyon, Université Claude Bernard Lyon 1, Lyon, France
| | - Virginie Desestret
- Institut NeuroMyogène, Equipe Synaptopathies et Autoanticorps (SynatAc), INSERM U1217/UMR CNRS, 5310, Lyon, France
- French Reference Center on Paraneoplastic Neurological Syndrome, Hospices civils de Lyon, Lyon, France
- University of Lyon, Université Claude Bernard Lyon 1, Lyon, France
| | - Agusti Alentorn
- Brain and Spine Institute (ICM), Experimental Neuro-Oncology Department, Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06, 75013, Paris, France.
- Department of Neurology 2, Division Mazarin, Hôpital Pitié Salpêtrière, AP-HP, 47 Boulevard Hôpital, 75013, Paris, France.
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31
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Berzero G, Karantoni E, Dehais C, Ducray F, Thomas L, Picard G, Rogemond V, Candelier G, Camdessanché JP, Antoine JC, De Seze J, Liou-Schischmanoff A, Honnorat J, Delattre JY, Psimaras D. Early intravenous immunoglobulin treatment in paraneoplastic neurological syndromes with onconeural antibodies. J Neurol Neurosurg Psychiatry 2018; 89:789-792. [PMID: 29084869 PMCID: PMC6031268 DOI: 10.1136/jnnp-2017-316904] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/19/2017] [Revised: 09/20/2017] [Accepted: 10/02/2017] [Indexed: 11/06/2022]
Affiliation(s)
- Giulia Berzero
- Service de Neurologie 2-Mazarin, AP-HP Groupe Hospitalier Pitié-Salpêtrière, Paris, France.,Neuroscience Consortium, University of Pavia, Monza Policlinico, and Pavia Mondino, Italy
| | - Evgenia Karantoni
- Service de Neurologie 2-Mazarin, AP-HP Groupe Hospitalier Pitié-Salpêtrière, Paris, France
| | - Caroline Dehais
- Service de Neurologie 2-Mazarin, AP-HP Groupe Hospitalier Pitié-Salpêtrière, Paris, France
| | - François Ducray
- Centre de Référence National pour les Syndromes Neurologiques Paranéoplasiques, Hospices Civils de Lyon, Hôpital Neurologique Pierre Wertheimer, Lyon, France
| | - Laure Thomas
- Centre de Référence National pour les Syndromes Neurologiques Paranéoplasiques, Hospices Civils de Lyon, Hôpital Neurologique Pierre Wertheimer, Lyon, France
| | - Géraldine Picard
- Centre de Référence National pour les Syndromes Neurologiques Paranéoplasiques, Hospices Civils de Lyon, Hôpital Neurologique Pierre Wertheimer, Lyon, France
| | - Véronique Rogemond
- Centre de Référence National pour les Syndromes Neurologiques Paranéoplasiques, Hospices Civils de Lyon, Hôpital Neurologique Pierre Wertheimer, Lyon, France
| | - Gaëlle Candelier
- Service de Neurologie 2-Mazarin, AP-HP Groupe Hospitalier Pitié-Salpêtrière, Paris, France
| | - Jean-Philippe Camdessanché
- Service de Neurologie, Hôpital Nord, CHU Saint-Etienne, Saint-Etienne, France.,Université Claude Bernard Lyon 1, F-69372, Université de Lyon, Lyon, France.,Institut NeuroMyoGene, INSERMU1217/CNRS UMR 5310, Lyon, France
| | - Jean-Christophe Antoine
- Service de Neurologie, Hôpital Nord, CHU Saint-Etienne, Saint-Etienne, France.,Institut NeuroMyoGene, INSERMU1217/CNRS UMR 5310, Lyon, France.,Université Claude Bernard Lyon 1, F-69372, Université de Lyon, Lyon, France
| | - Jérôme De Seze
- Service de Neurologie, Hôpital Civil, Strasbourg, France
| | - Amélie Liou-Schischmanoff
- Service Pharmacie, Pôle SPEPS, Hôpitaux Universitaires Pitié Salpetrière-Charles Foix, Paris, France
| | - Jérôme Honnorat
- Centre de Référence National pour les Syndromes Neurologiques Paranéoplasiques, Hospices Civils de Lyon, Hôpital Neurologique Pierre Wertheimer, Lyon, France.,Institut NeuroMyoGene, INSERMU1217/CNRS UMR 5310, Lyon, France.,Université Claude Bernard Lyon 1, F-69372, Université de Lyon, Lyon, France
| | - Jean-Yves Delattre
- Service de Neurologie 2-Mazarin, AP-HP Groupe Hospitalier Pitié-Salpêtrière, Paris, France.,Centre de Recherche de l'Institut du Cerveau et de la Moelle Epinière (CRICM), UMRS 975, Université Pierre et Marie Curie - Paris VI, Paris, France
| | - Dimitri Psimaras
- Service de Neurologie 2-Mazarin, AP-HP Groupe Hospitalier Pitié-Salpêtrière, Paris, France
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32
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Idbaih A, Canney M, Desseaux C, Vignot A, Law-Ye B, Leclercq D, Belin L, Bissery A, De Ricke Y, Sanson M, Hoang-Xuan K, Dehais C, Houillier C, Laigle-Donadey F, Delattre JY, Carpentier A. Safety and preliminary efficacy data from a phase I study of an implantable low intensity pulsed ultrasound (LIPU) device for disrupting the blood-brain barrier (BBB) in patients treated by chemotherapy for recurrent glioblastoma (GBM). J Clin Oncol 2018. [DOI: 10.1200/jco.2018.36.15_suppl.2016] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Affiliation(s)
- Ahmed Idbaih
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | | | | | | | - Bruno Law-Ye
- Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié-Salpêtrière, Department of Neuroradiology, Paris, France
| | - Delphine Leclercq
- Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié-Salpêtrière, Department of Neuroradiology, Paris, France
| | - Lisa Belin
- Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié-Salpêtrière, Clinical Research Unit, Paris, France
| | - Anne Bissery
- Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié-Salpêtrière, Clinical Research Unit, Paris, France
| | - Yann De Ricke
- Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié-Salpêtrière, Clinical Research Unit, Paris, France
| | - Marc Sanson
- Groupe Hospitalier Universitaire Salpetriere, Paris, France
| | - Khe Hoang-Xuan
- AP-HP, Hôpital La Pitié Salpêtrière, IGCNO, Paris, France
| | - Caroline Dehais
- Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié-Salpêtrière, Department of Neuro-oncology, Paris, France
| | | | | | - Jean-Yves Delattre
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Alexandre Carpentier
- Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié-Salpêtrière, Department of Neurosurgery, Paris, France
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33
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Di Stefano AL, Picca A, Saragoussi E, Berzero G, Alentorn A, Touat M, Ducray F, Villa C, Trisolini E, Schmitt Y, Idbaih A, Hoang-Xuan K, Delattre JY, Lasorella A, Iavarone A, Mokhtari K, Savatovsky J, Bielle F, Sanson M. Actionable targets involving FGF receptors in gliomas: Molecular specificities, spatial distribution, clinical outcome and radiological phenotype. J Clin Oncol 2018. [DOI: 10.1200/jco.2018.36.15_suppl.2005] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Affiliation(s)
| | - Alberto Picca
- Neuroscience Consortium, University of Pavia, Monza Policlinico and Pavia Mondino, Pavia, Italy
| | - Edouard Saragoussi
- Departments of Radiology, Fondation Ophtalmologique Adolphe de Rothschild, Paris, France
| | - Giulia Berzero
- Neuroscience Consortium, University of Pavia, Monza Policlinico and Pavia Mondino, Pavia, Italy
| | | | - Mehdi Touat
- Hôpital Pitié Salpétrière, Villejuif, France
| | - Francois Ducray
- Service de Neuro-oncologie, Hôpital Neurologique, Hospices Civils de Lyon, Lyon, France
| | - Chiara Villa
- Department of Pathology, Foch Hospital, Suresnes, France
| | - Elena Trisolini
- Department of Health Science, University of Eastern Piedmont “Amedeo Avogadro”, Novara, Italy
| | - Yohann Schmitt
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Ahmed Idbaih
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Khe Hoang-Xuan
- AP-HP, Hôpital La Pitié Salpêtrière, IGCNO, Paris, France
| | - Jean-Yves Delattre
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Anna Lasorella
- Institute for Cancer Genetics, Columbia University, New York, NY
| | - Antonio Iavarone
- Institute for Cancer Genetics, Columbia University,, New York, NY
| | | | - Julien Savatovsky
- Service d'imagerie Médicale Fondation Ophtalmologique A de Rothschild, Paris, France
| | | | - Marc Sanson
- Universite Pierre Et Marie Curie-Paris 6, Centre de Recherche de L'institut Du Cerveau et de la Moelle Épinière (CRICM), Neurologie 2, Paris, France
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Baldini C, Younan N, Castanon Alvarez E, Dumont SN, Bielle F, Frenel JS, Di Stefano AL, Alentorn A, Bahleda R, Varga A, Louvel G, Hollebecque A, Hoang-Xuan K, Delattre JY, Dhermain F, Sanson M, Soria JC, Idbaih A, Massard C, Touat M. Feasibility and benefit of molecularly-informed enrollment into early phase trials for patients with recurrent gliomas. J Clin Oncol 2018. [DOI: 10.1200/jco.2018.36.15_suppl.2004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Affiliation(s)
| | | | | | | | | | | | | | | | - Rastislav Bahleda
- Drug Development Department (DITEP), Gustave Roussy, Villejuif, France
| | | | - Guillaume Louvel
- Department of Cancer Medicine, Gustave Roussy, Villejuif, France
| | | | - Khe Hoang-Xuan
- AP-HP, Hôpital La Pitié Salpêtrière, IGCNO, Paris, France
| | - Jean-Yves Delattre
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | | | - Marc Sanson
- Groupe Hospitalier Universitaire Salpetriere, Paris, France
| | | | - Ahmed Idbaih
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
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Picca A, Berzero G, Bielle F, Touat M, Savatovsky J, Polivka M, Trisolini E, Meunier S, Schmitt Y, Idbaih A, Hoang-Xuan K, Delattre JY, Mokhtari K, Di Stefano AL, Sanson M. FGFR1 actionable mutations, molecular specificities, and outcome of adult midline gliomas. Neurology 2018; 90:e2086-e2094. [PMID: 29728520 DOI: 10.1212/wnl.0000000000005658] [Citation(s) in RCA: 46] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/09/2017] [Accepted: 03/19/2018] [Indexed: 12/24/2022] Open
Abstract
OBJECTIVE To characterize the prevalence and prognostic significance of major driver molecular alterations in adult midline diffuse gliomas (MLG). METHODS Adults with histologically proven MLG diagnosed between 1996 and 2017 were identified from our tumor bank, systematically reviewed, and reclassified according to WHO 2016. Targeted sequencing was performed, including determination of H3F3A, HIST1H3B, TERTp, IDH1/2, FGFR1, p16/CDKN2A, and EGFR status. RESULTS A total of 116 adult patients (M/F 71/45, median age 46.5 years) with MLG (17 cerebellar, 8 spinal, 30 brainstem, 57 thalamic, and 4 diencephalic nonthalamic) were identified. Most patients had high-grade disease at presentation (grade II: 11%, grade III: 15%, grade IV: 75%). Median overall survival was 17.3 months (14.5-23.8 months). Main molecular alterations observed were TERT promoter, H3F3A, and hotspot FGFR1 (N546 and K656) mutations, in 37%, 34%, and 18% of patients, respectively. IDH1 mutations only affected brainstem gliomas (6/24 vs 0/78; p = 7.5 × 10-5), were mostly non-R132H (contrasting with hemispheric gliomas, p = 0.0001), and were associated with longer survival (54 vs 12 months). TERT promoter mutation (9.1 vs 24.2 months), CDKN2A deletion (9.9 vs 23.8 months), and EGFR amplification (4.3 vs 23.8 months) were associated with shorter survival. Of interest, in contrast with pediatric MLG, H3K27M mutations were not associated with worse prognosis (23 vs 15 months). CONCLUSIONS Patients with adult MLG present with unique clinical and molecular characteristics, differing from their pediatric counterparts. The identification of potentially actionable FGFR1 mutations in a subset of adult MLG highlights the importance of comprehensive genomic analysis in this rare affection.
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Affiliation(s)
- Alberto Picca
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Giulia Berzero
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Franck Bielle
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Mehdi Touat
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Julien Savatovsky
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Marc Polivka
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Elena Trisolini
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Sheida Meunier
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Yohann Schmitt
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Ahmed Idbaih
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Khe Hoang-Xuan
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Jean-Yves Delattre
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Karima Mokhtari
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Anna Luisa Di Stefano
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France
| | - Marc Sanson
- From Sorbonne Université (A.P., G.B., F.B., M.T., E.T., S.M., Y.S., A.I., K.H.-X., J.-Y.D., K.M., A.L.D.S., M.S.), UPMC Univ Paris 06 UMR S 1127, Inserm U 1127, CNRS UMR 7225, ICM; Service de Neurologie 2 (A.P., G.B., M.T., A.I., K.H.-X., J.-Y.D., M.S.) and Laboratoire R Escourolle 2 (F.B., K.M.), AP-HP, Hôpital de la Pitié-Salpêtrière, Paris, France; Neuroscience Consortium (A.P., G.B.), Monza Policlinico and Pavia Mondino, University of Pavia, Italy; Centre d'Imagerie (J.S.), Fondation A de Rothschild; Laboratoire d'Anatomie Pathologique (M.P.), AP-HP, Hôpital Lariboisière, Paris, France; Pathology Unit (E.T.), AOU "Maggiore della Carità" di Novara, Italy; Onconeurotek Tumour Bank (J.-Y.D., K.M., M.S.), GH Pitié-Salpêtrière; and Department of Neurology (A.L.D.S.), Foch Hospital, Suresnes, Paris, France.
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Labreche K, Kinnersley B, Berzero G, Di Stefano AL, Rahimian A, Detrait I, Marie Y, Grenier-Boley B, Hoang-Xuan K, Delattre JY, Idbaih A, Houlston RS, Sanson M. Diffuse gliomas classified by 1p/19q co-deletion, TERT promoter and IDH mutation status are associated with specific genetic risk loci. Acta Neuropathol 2018; 135:743-755. [PMID: 29460007 PMCID: PMC5904227 DOI: 10.1007/s00401-018-1825-z] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/10/2017] [Revised: 02/13/2018] [Accepted: 02/14/2018] [Indexed: 12/31/2022]
Abstract
Recent genome-wide association studies of glioma have led to the discovery of single nucleotide polymorphisms (SNPs) at 25 loci influencing risk. Gliomas are heterogeneous, hence to investigate the relationship between risk SNPs and glioma subtype we analysed 1659 tumours profiled for IDH mutation, TERT promoter mutation and 1p/19q co-deletion. These data allowed definition of five molecular subgroups of glioma: triple-positive (IDH mutated, 1p/19q co-deletion, TERT promoter mutated); TERT-IDH (IDH mutated, TERT promoter mutated, 1p/19q-wild-type); IDH-only (IDH mutated, 1p/19q wild-type, TERT promoter wild-type); triple-negative (IDH wild-type, 1p/19q wild-type, TERT promoter wild-type) and TERT-only (TERT promoter mutated, IDH wild-type, 1p/19q wild-type). Most glioma risk loci showed subtype specificity: (1) the 8q24.21 SNP for triple-positive glioma; (2) 5p15.33, 9p21.3, 17p13.1 and 20q13.33 SNPs for TERT-only glioma; (3) 1q44, 2q33.3, 3p14.1, 11q21, 11q23.3, 14q12, and 15q24.2 SNPs for IDH mutated glioma. To link risk SNPs to target candidate genes we analysed Hi-C and gene expression data, highlighting the potential role of IDH1 at 2q33.3, MYC at 8q24.21 and STMN3 at 20q13.33. Our observations provide further insight into the nature of susceptibility to glioma.
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Affiliation(s)
- Karim Labreche
- Sorbonne Universités UPMC Univ Paris 06, INSERM CNRS, U1127, UMR 7225, ICM, 75013, Paris, France
- Division of Genetics and Epidemiology, The Institute of Cancer Research, Sutton, Surrey, SM2 5NG, UK
| | - Ben Kinnersley
- Division of Genetics and Epidemiology, The Institute of Cancer Research, Sutton, Surrey, SM2 5NG, UK
| | - Giulia Berzero
- Sorbonne Universités UPMC Univ Paris 06, INSERM CNRS, U1127, UMR 7225, ICM, 75013, Paris, France
- Service de neurologie 2-Mazarin, AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Paris, France
- University of Pavia and C. Mondino National Institute of Neurology, Pavia, Italy
| | - Anna Luisa Di Stefano
- Sorbonne Universités UPMC Univ Paris 06, INSERM CNRS, U1127, UMR 7225, ICM, 75013, Paris, France
- Service de neurologie 2-Mazarin, AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Paris, France
| | - Amithys Rahimian
- Sorbonne Universités UPMC Univ Paris 06, INSERM CNRS, U1127, UMR 7225, ICM, 75013, Paris, France
| | - Ines Detrait
- Sorbonne Universités UPMC Univ Paris 06, INSERM CNRS, U1127, UMR 7225, ICM, 75013, Paris, France
| | - Yannick Marie
- Sorbonne Universités UPMC Univ Paris 06, INSERM CNRS, U1127, UMR 7225, ICM, 75013, Paris, France
| | - Benjamin Grenier-Boley
- Univ. Lille, Inserm, Institut Pasteur de Lille, U1167-RID-AGE-Risk Factors and Molecular Determinants of Aging-Related Diseases, 59000, Lille, France
| | - Khe Hoang-Xuan
- Sorbonne Universités UPMC Univ Paris 06, INSERM CNRS, U1127, UMR 7225, ICM, 75013, Paris, France
- Service de neurologie 2-Mazarin, AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Paris, France
| | - Jean-Yves Delattre
- Sorbonne Universités UPMC Univ Paris 06, INSERM CNRS, U1127, UMR 7225, ICM, 75013, Paris, France
- Service de neurologie 2-Mazarin, AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Paris, France
| | - Ahmed Idbaih
- Sorbonne Universités UPMC Univ Paris 06, INSERM CNRS, U1127, UMR 7225, ICM, 75013, Paris, France
- Service de neurologie 2-Mazarin, AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Paris, France
| | - Richard S Houlston
- Division of Genetics and Epidemiology, The Institute of Cancer Research, Sutton, Surrey, SM2 5NG, UK.
| | - Marc Sanson
- Sorbonne Universités UPMC Univ Paris 06, INSERM CNRS, U1127, UMR 7225, ICM, 75013, Paris, France
- Service de neurologie 2-Mazarin, AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Paris, France
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Dréan A, Rosenberg S, Lejeune FX, Goli L, Nadaradjane AA, Guehennec J, Schmitt C, Verreault M, Bielle F, Mokhtari K, Sanson M, Carpentier A, Delattre JY, Idbaih A. ATP binding cassette (ABC) transporters: expression and clinical value in glioblastoma. J Neurooncol 2018. [PMID: 29520610 DOI: 10.1007/s11060-018-2819-3] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
ATP-binding cassette transporters (ABC transporters) regulate traffic of multiple compounds, including chemotherapeutic agents, through biological membranes. They are expressed by multiple cell types and have been implicated in the drug resistance of some cancer cells. Despite significant research in ABC transporters in the context of many diseases, little is known about their expression and clinical value in glioblastoma (GBM). We analyzed expression of 49 ABC transporters in both commercial and patient-derived GBM cell lines as well as from 51 human GBM tumor biopsies. Using The Cancer Genome Atlas (TCGA) cohort as a training dataset and our cohort as a validation dataset, we also investigated the prognostic value of these ABC transporters in newly diagnosed GBM patients, treated with the standard of care. In contrast to commercial GBM cell lines, GBM-patient derived cell lines (PDCL), grown as neurospheres in a serum-free medium, express ABC transporters similarly to parental tumors. Serum appeared to slightly increase resistance to temozolomide correlating with a tendency for an increased expression of ABCB1. Some differences were observed mainly due to expression of ABC transporters by microenvironmental cells. Together, our data suggest that the efficacy of chemotherapeutic agents may be misestimated in vitro if they are the targets of efflux pumps whose expression can be modulated by serum. Interestingly, several ABC transporters have prognostic value in the TCGA dataset. In our cohort of 51 GBM patients treated with radiation therapy with concurrent and adjuvant temozolomide, ABCA13 overexpression is associated with a decreased progression free survival in univariate (p < 0.01) and multivariate analyses including MGMT promoter methylation (p = 0.05) suggesting reduced sensitivity to temozolomide in ABCA13 overexpressing GBM. Expression of ABC transporters is: (i) detected in GBM and microenvironmental cells and (ii) better reproduced in GBM-PDCL. ABCA13 expression is an independent prognostic factor in newly diagnosed GBM patients. Further prospective studies are warranted to investigate whether ABCA13 expression can be used to further personalize treatments for GBM.
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Affiliation(s)
- Antonin Dréan
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
- Equipe de recherche CarThera, Institut du Cerveau et de la Moelle épinière, Ipeps ICM, 75013, Paris, France
| | - Shai Rosenberg
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
- Hadassah - Hebrew University Medical Center, Jerusalem, Israel
| | - François-Xavier Lejeune
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Larissa Goli
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Aravindan Arun Nadaradjane
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Jérémy Guehennec
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Charlotte Schmitt
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Maïté Verreault
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - Franck Bielle
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neuropathologie, 75013, Paris, France
- OncoNeuroTek, Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | - Karima Mokhtari
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neuropathologie, 75013, Paris, France
- OncoNeuroTek, Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | - Marc Sanson
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, 75013, Paris, France
- OncoNeuroTek, Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | - Alexandre Carpentier
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurochirurgie, 75013, Paris, France
| | - Jean-Yves Delattre
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, 75013, Paris, France
- OncoNeuroTek, Hôpitaux Universitaires La Pitié Salpêtrière, Paris, France
| | - Ahmed Idbaih
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 04 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France.
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, 75013, Paris, France.
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Reyes-Botero G, Cartalat-Carel S, Chinot OL, Barrie M, Taillandier L, Beauchesne P, Catry-Thomas I, Barrière J, Guillamo JS, Fabbro M, Frappaz D, Benouaich-Amiel A, Le Rhun E, Campello C, Tennevet I, Ghiringhelli F, Tanguy ML, Mokhtari K, Honnorat J, Delattre JY. Temozolomide Plus Bevacizumab in Elderly Patients with Newly Diagnosed Glioblastoma and Poor Performance Status: An ANOCEF Phase II Trial (ATAG). Oncologist 2018; 23:524-e44. [PMID: 29472310 PMCID: PMC5947454 DOI: 10.1634/theoncologist.2017-0689] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/19/2017] [Accepted: 12/03/2017] [Indexed: 11/17/2022] Open
Abstract
LESSONS LEARNED Results suggest that the combination of bevacizumab plus temozolomide is active in terms of response rate, survival, performance, quality of life, and cognition in elderly patients with glioblastoma multiforme with poor performance status.Whether this combination is superior to temozolomide alone remains to be demonstrated by a randomized study. BACKGROUND The optimal treatment of glioblastoma multiforme (GBM) in patients aged ≥70 years with a Karnofsky performance status (KPS) <70 is not established. This clinical trial evaluated the efficacy and safety of upfront temozolomide (TMZ) and bevacizumab (Bev) in patients aged ≥70 years and a KPS <70. MATERIALS AND METHODS Patients aged ≥70 years with a KPS <70 and biopsy-proven GBM were eligible for this multicenter, prospective, nonrandomized, phase II trial of older patients with impaired performance status. Treatment consisted of TMZ administered at 130-150 mg/m2 per day for 5 days every 4 weeks plus Bev administered at 10 mg/kg every 2 weeks. RESULTS The trial included 66 patients (median age of 76 years; median KPS of 60). The median overall survival (OS) was 23.9 weeks (95% confidence interval [CI], 19-27.6), and the median progression-free survival (PFS) was 15.3 weeks (95% CI, 12.9-19.3). Twenty-two (33%) patients became transiently capable of self-care (i.e., KPS >70). Cognition and quality of life significantly improved over time during treatment. Grade ≥3 hematological adverse events occurred in 13 (20%) patients, high blood pressure in 16 (24%), venous thromboembolism in 3 (4.5%), cerebral hemorrhage in 2 (3%), and intestinal perforation in 2 (3%). CONCLUSION This study suggests that TMZ + Bev treatment is active in elderly patients with GBM with low KPS and has an acceptable tolerance level.
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Affiliation(s)
- Germán Reyes-Botero
- Service de Neurologie 2 Mazarin, Groupe Hospitalier Pitié-Salpêtrière, Paris, France
| | - Stéphanie Cartalat-Carel
- Department of Neuro-Oncology, Hospices Civils de Lyon, Hôpital Neurologique, Lyon, France
- CNRS UMR 5310-INSERM U1217 Institut Neuromyogene, Université Claude Bernard Lyon 1, Lyon, France
| | - Olivier L Chinot
- Aix-Marseille Université AP-HMCHU Timone Service de Neuro-Oncologie, Marseille, France
| | - Maryline Barrie
- Aix-Marseille Université AP-HMCHU Timone Service de Neuro-Oncologie, Marseille, France
| | | | | | | | | | | | - Michel Fabbro
- Institut Regional de Cancer Montpellier, Montpellier, France
| | | | | | | | | | | | | | | | - Karima Mokhtari
- APHP CHU Pitié-Salpêtrière, Paris, France
- Université Paris VI Pierre et Marie Curie, Paris, France
| | - Jérôme Honnorat
- Department of Neuro-Oncology, Hospices Civils de Lyon, Hôpital Neurologique, Lyon, France
- CNRS UMR 5310-INSERM U1217 Institut Neuromyogene, Université Claude Bernard Lyon 1, Lyon, France
| | - Jean-Yves Delattre
- Service de Neurologie 2 Mazarin, Groupe Hospitalier Pitié-Salpêtrière, Paris, France
- Université Paris VI Pierre et Marie Curie, Paris, France
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Figarella-Branger D, Mokhtari K, Dehais C, Carpentier C, Colin C, Jouvet A, Uro-Coste E, Forest F, Maurage CA, Vignaud JM, Polivka M, Lechapt-Zalcman E, Eimer S, Viennet G, Quintin-Roué I, Aubriot-Lorton MH, Diebold MD, Loussouarn D, Lacroix C, Rigau V, Laquerrière A, Vandenbos F, Michalak S, Sevestre H, Peoch M, Labrousse F, Christov C, Kemeny JL, Chenard MP, Chiforeanu D, Ducray F, Idbaih A, Delattre JY. Mitotic index, microvascular proliferation, and necrosis define 3 pathological subgroups of prognostic relevance among 1p/19q co-deleted anaplastic oligodendrogliomas. Neuro Oncol 2018; 18:888-90. [PMID: 27175000 DOI: 10.1093/neuonc/now085] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/04/2016] [Accepted: 03/22/2016] [Indexed: 11/13/2022] Open
Affiliation(s)
- Dominique Figarella-Branger
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Karima Mokhtari
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Caroline Dehais
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Catherine Carpentier
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Carole Colin
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Anne Jouvet
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Emmanuelle Uro-Coste
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Fabien Forest
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Claude-Alain Maurage
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Jean-Michel Vignaud
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Marc Polivka
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Emmanuèle Lechapt-Zalcman
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Sandrine Eimer
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Gabriel Viennet
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Isabelle Quintin-Roué
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Marie-Hélène Aubriot-Lorton
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Marie-Danièle Diebold
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Delphine Loussouarn
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Catherine Lacroix
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Valérie Rigau
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Annie Laquerrière
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Fanny Vandenbos
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Sophie Michalak
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Henri Sevestre
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Michel Peoch
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - François Labrousse
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Christo Christov
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Jean-Louis Kemeny
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Marie-Pierre Chenard
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Danchristian Chiforeanu
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - François Ducray
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Ahmed Idbaih
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
| | - Jean-Yves Delattre
- APHM, Hôpital de la Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France (D.F.B.); Aix-Marseille Université, Inserm, CRO2 UMR_S 911, Marseille, France (D.F.B., C.C.); AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Neuropathologie Raymond Escourolle, Paris, France (K.M.); Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMCUniv Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F75013, Paris, France (K.M., C.D., C.C., A.I., J.-Y.D.); Centre de Pathologie et de Neuropathologie Est, Bron, France (A.J.); CHU Toulouse, Hôpital Rangueil, Service d'Anatomie Pathologique et Histologie-Cytologie, Toulouse, France (E.U.-C.); Inserm U1037, Centre de Recherche en Cancérologie de Toulouse, Université de Toulouse, France (E.U.-C.); CHU Saint-Etienne, Hôpital Nord, Service d'Anatomie et Cytologie Pathologiques, Saint-Etienne, France (F.F., M.P.); CHU Lille, Pôle Pathologie Biologique, Service Anatomie Pathologique, Lille, France (C.-A.M.); CHU Nancy, Hôpital Central, Laboratoire d'Anatomie Pathologique, Nancy, France (J.-M.V.); APHP, Hôpital Lariboisière, Service d'Anatomie et Cytologie Pathologique, Paris, France (M.P.); CHU Caen, Hôpital de la Côte de Nacre, Service d'anatomie Pathologique, Caen, France (E.L.-Z.); CNRS, UMR 6301 ISTCT, CERVOxy, GIP CYCERON, Caen, France (E.L.-Z.); CHU Bordeaux, Hôpital Pellegrin, Service de Pathologie - Neuropathologie, Bordeaux, France (S.E.); EA2406, Histologie et pathologie moléculaire des tumeurs, Université Bordeaux Segalen, Bordeaux, France (S.E.); CHU Besançon, Hôpital Jean Minjoz, Service Anatomie et Cytologie Pathologiques, Besançon, France (G.V.); CHU Brest, Hôpital de la Cavale Blanche, Service Anatomie Pathologique, Brest, France (I.Q.-R.); CHU Dijon, Plateau technique de biologie G. Mack
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Izquierdo C, Alentorn A, Idbaih A, Simó M, Kaloshi G, Ricard D, Barritault M, Meyronet D, Bruna J, Honnorat J, Delattre JY, Ducray F. Long-term impact of temozolomide on 1p/19q-codeleted low-grade glioma growth kinetics. J Neurooncol 2017; 136:533-539. [PMID: 29143276 DOI: 10.1007/s11060-017-2677-4] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2017] [Accepted: 11/11/2017] [Indexed: 10/18/2022]
Abstract
Although upfront temozolomide (TMZ) has been widely-used to treat 1p/19q-codeleted diffuse low-grade gliomas (LGG), its long-term impact on the growth kinetics of these tumors has not been determined. Based on serial magnetic resonance images we retrospectively evaluated the evolution of the mean tumor diameter (MTD) in 36 progressive 1p/19q-codeleted LGG treated with upfront TMZ. After TMZ onset, all but two patients (94.4%) presented a progressive MTD decrease that lasted for a median duration of 23 months (range 3-114). In 10 patients (27%) MTD regrowth occurred during TMZ treatment and in 22 patients (66%) after TMZ discontinuation. In these patients, median time to MTD regrowth after TMZ discontinuation was 12 months (range 1-88). The rate of MTD regrowth at 3 and 5 years after TMZ onset was 77 and 94%, respectively. Time to tumor progression (TTP) based on volumetric analysis was shorter than TTP based on Response Assessment in Neuro-Oncology (RANO) bidimensional criteria (23 vs. 35 months, p = 0.05) and shorter than time to next oncological treatment (23 vs. 46 months, p = 0.001). In 10 patients (27%), absence of volumetric analysis led to continue TMZ for a median of 10 cycles after MTD had started to regrow. Volumetric analysis is important to precisely assess chemotherapy efficacy in 1p/19q-codeleted LGG, identify early tumor progression and avoid futile chemotherapy continuation. In the present series, although some long-lasting volumetric responses were observed, most tumors resumed their growth within 3 years after TMZ onset.
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Affiliation(s)
- C Izquierdo
- Service de Neuro-Oncologie, Groupe Hospitalier Est, Hospices Civils de Lyon, 59 Bvd Pinel, 69394, Lyon Cedex, France.,Unit of Neuro-Oncology, Hospital Universitari de Bellvitge-ICO L'Hospitalet-IDIBELL, Av. Gran vía de l'Hospitalet, 199-203, 08907, l'Hospitalet de Llobregat, Barcelona, Spain
| | - A Alentorn
- Service de Neurologie 2-Mazarin, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France.,Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - A Idbaih
- Service de Neurologie 2-Mazarin, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France.,Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - M Simó
- Unit of Neuro-Oncology, Hospital Universitari de Bellvitge-ICO L'Hospitalet-IDIBELL, Av. Gran vía de l'Hospitalet, 199-203, 08907, l'Hospitalet de Llobregat, Barcelona, Spain
| | - G Kaloshi
- Service de Neurologie 2-Mazarin, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France.,Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - D Ricard
- Service de Neurologie 2-Mazarin, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France.,Service de Neurologie, HIA du Val-de-Grâce, 74 Bvd de Port-Royal, 75005, Paris, France.,École du Val-de-Grâce, 1, place Alphonse-Laveran, 75005, Paris, France.,Cognac-G UMR-MD4 8257, Service de Santé des Armées, Université Paris Descartes, 74, Bvd de Port-Royal, 75005, Paris, France
| | - M Barritault
- Service d'anatomopathologie, Groupe Hospitalier Est, Hospices Civils de Lyon, 59 Bvd Pinel, 69394, Lyon Cedex, France.,Université Claude Bernard Lyon 1, Lyon, France.,Department of Cancer Cell Plasticity, Cancer Research Centre of Lyon, INSERM U1052, CNRS UMR5286, Lyon, France
| | - D Meyronet
- Service d'anatomopathologie, Groupe Hospitalier Est, Hospices Civils de Lyon, 59 Bvd Pinel, 69394, Lyon Cedex, France.,Université Claude Bernard Lyon 1, Lyon, France.,Department of Cancer Cell Plasticity, Cancer Research Centre of Lyon, INSERM U1052, CNRS UMR5286, Lyon, France
| | - J Bruna
- Unit of Neuro-Oncology, Hospital Universitari de Bellvitge-ICO L'Hospitalet-IDIBELL, Av. Gran vía de l'Hospitalet, 199-203, 08907, l'Hospitalet de Llobregat, Barcelona, Spain
| | - J Honnorat
- Service de Neuro-Oncologie, Groupe Hospitalier Est, Hospices Civils de Lyon, 59 Bvd Pinel, 69394, Lyon Cedex, France.,Université Claude Bernard Lyon 1, Lyon, France.,Institut NeuroMyoGene, INSERM 1217/CNRS 5310, Université de Lyon, Lyon, France
| | - J Y Delattre
- Service de Neurologie 2-Mazarin, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, 75013, Paris, France.,Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, 75013, Paris, France
| | - F Ducray
- Service de Neuro-Oncologie, Groupe Hospitalier Est, Hospices Civils de Lyon, 59 Bvd Pinel, 69394, Lyon Cedex, France. .,Université Claude Bernard Lyon 1, Lyon, France. .,Department of Cancer Cell Plasticity, Cancer Research Centre of Lyon, INSERM U1052, CNRS UMR5286, Lyon, France.
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Ibáñez-Juliá MJ, Pappa E, Gaymard B, Leclercq D, Hautefort C, Tilikete C, Delattre JY, Hoang-Xuan K, Psimaras D, Alentorn A. Brain volumetric analysis and cortical thickness in adults with saccadic intrusions (ocular flutter or opsoclonus-myoclonus syndrome). Clin Neurol Neurosurg 2017; 163:167-172. [PMID: 29121544 DOI: 10.1016/j.clineuro.2017.10.028] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/03/2017] [Revised: 09/24/2017] [Accepted: 10/28/2017] [Indexed: 11/17/2022]
Abstract
OBJECTIVES Ocular flutter (OF) and opsoclonus are considered a continuum with a similar pathogenesis. Due to the rarity of this disease in the adult population, little is known about the brain morphological changes in the chronic phase of the disease. PATIENTS AND METHODS Six magnetic resonance imaging from adults with previous history of OF/Opsoclonus and 12 healthy patients (paired by age and sex) were analyzed in order to identify the long term cortical thickness pattern in this rare disease by using Freesurfer. RESULTS Patients with OF/Opsoclonus showed reduced cerebellum cortical volume with a subsequent diminution in total cerebellar volume. White mater cerebellum volume was not modified. In addition, we have also identified a significant supratentorial gray matter volume decrease in OF/Opsoclonus patients, involving both the cortical and the subcortical gray matter. CONCLUSIONS OF/Opsoclonus in adults may be associated with cortical and subcortical gray matter atrophy, as well as decreased cerebellar cortical volume. Further larger prospective studies are necessary to confirm these results.
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Affiliation(s)
- María-José Ibáñez-Juliá
- Department of Neurology 2, Mazarin, Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique Hôpitaux de Paris (AP-HP), 75013, Paris, France; Sorbonne Universités, Université Pierre et Marie Curie, Université Paris VI, 75013, Paris, France; Institut du Cerveau et de la Moelle Epinière, INSERM U1127 and Centre National de la Recherche Scientifique, Unité de Recherche Mixte, 7225, Paris, France
| | - Evangelia Pappa
- Department of Neurology 2, Mazarin, Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique Hôpitaux de Paris (AP-HP), 75013, Paris, France; Sorbonne Universités, Université Pierre et Marie Curie, Université Paris VI, 75013, Paris, France; Institut du Cerveau et de la Moelle Epinière, INSERM U1127 and Centre National de la Recherche Scientifique, Unité de Recherche Mixte, 7225, Paris, France
| | - Bertrand Gaymard
- Deparment of Clinical Neurophysiology, Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique Hôpitaux de Paris (AP-HP), 75013, Paris, France
| | - Delphine Leclercq
- Department of Neuro-radiology, Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique Hôpitaux de Paris (AP-HP), 75013, Paris, France
| | - Charlotte Hautefort
- Otolaryngology - Head and Neck Surgery Department, Hôpital Lariboisière, Assistance Publique Hôpitaux de Paris (AP-HP), 75475, Paris, France
| | - Caroline Tilikete
- Neuro-Ophthalmology Unit, Lyon Civil Hospitals, Neurological Hospital, Lyon 1 University, Bron Cedex, France
| | - Jean-Yves Delattre
- Department of Neurology 2, Mazarin, Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique Hôpitaux de Paris (AP-HP), 75013, Paris, France; Sorbonne Universités, Université Pierre et Marie Curie, Université Paris VI, 75013, Paris, France; Institut du Cerveau et de la Moelle Epinière, INSERM U1127 and Centre National de la Recherche Scientifique, Unité de Recherche Mixte, 7225, Paris, France
| | - Khê Hoang-Xuan
- Department of Neurology 2, Mazarin, Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique Hôpitaux de Paris (AP-HP), 75013, Paris, France; Sorbonne Universités, Université Pierre et Marie Curie, Université Paris VI, 75013, Paris, France; Institut du Cerveau et de la Moelle Epinière, INSERM U1127 and Centre National de la Recherche Scientifique, Unité de Recherche Mixte, 7225, Paris, France
| | - Dimitri Psimaras
- Department of Neurology 2, Mazarin, Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique Hôpitaux de Paris (AP-HP), 75013, Paris, France; Sorbonne Universités, Université Pierre et Marie Curie, Université Paris VI, 75013, Paris, France; Institut du Cerveau et de la Moelle Epinière, INSERM U1127 and Centre National de la Recherche Scientifique, Unité de Recherche Mixte, 7225, Paris, France
| | - Agusti Alentorn
- Department of Neurology 2, Mazarin, Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique Hôpitaux de Paris (AP-HP), 75013, Paris, France; Sorbonne Universités, Université Pierre et Marie Curie, Université Paris VI, 75013, Paris, France; Institut du Cerveau et de la Moelle Epinière, INSERM U1127 and Centre National de la Recherche Scientifique, Unité de Recherche Mixte, 7225, Paris, France.
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Euskirchen P, Bielle F, Labreche K, Kloosterman WP, Rosenberg S, Daniau M, Schmitt C, Masliah-Planchon J, Bourdeaut F, Dehais C, Marie Y, Delattre JY, Idbaih A. Same-day genomic and epigenomic diagnosis of brain tumors using real-time nanopore sequencing. Acta Neuropathol 2017; 134:691-703. [PMID: 28638988 PMCID: PMC5645447 DOI: 10.1007/s00401-017-1743-5] [Citation(s) in RCA: 101] [Impact Index Per Article: 14.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2017] [Revised: 06/07/2017] [Accepted: 06/10/2017] [Indexed: 12/13/2022]
Abstract
Molecular classification of cancer has entered clinical routine to inform diagnosis, prognosis, and treatment decisions. At the same time, new tumor entities have been identified that cannot be defined histologically. For central nervous system tumors, the current World Health Organization classification explicitly demands molecular testing, e.g., for 1p/19q-codeletion or IDH mutations, to make an integrated histomolecular diagnosis. However, a plethora of sophisticated technologies is currently needed to assess different genomic and epigenomic alterations and turnaround times are in the range of weeks, which makes standardized and widespread implementation difficult and hinders timely decision making. Here, we explored the potential of a pocket-size nanopore sequencing device for multimodal and rapid molecular diagnostics of cancer. Low-pass whole genome sequencing was used to simultaneously generate copy number (CN) and methylation profiles from native tumor DNA in the same sequencing run. Single nucleotide variants in IDH1, IDH2, TP53, H3F3A, and the TERT promoter region were identified using deep amplicon sequencing. Nanopore sequencing yielded ~0.1X genome coverage within 6 h and resulting CN and epigenetic profiles correlated well with matched microarray data. Diagnostically relevant alterations, such as 1p/19q codeletion, and focal amplifications could be recapitulated. Using ad hoc random forests, we could perform supervised pan-cancer classification to distinguish gliomas, medulloblastomas, and brain metastases of different primary sites. Single nucleotide variants in IDH1, IDH2, and H3F3A were identified using deep amplicon sequencing within minutes of sequencing. Detection of TP53 and TERT promoter mutations shows that sequencing of entire genes and GC-rich regions is feasible. Nanopore sequencing allows same-day detection of structural variants, point mutations, and methylation profiling using a single device with negligible capital cost. It outperforms hybridization-based and current sequencing technologies with respect to time to diagnosis and required laboratory equipment and expertise, aiming to make precision medicine possible for every cancer patient, even in resource-restricted settings.
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Affiliation(s)
- Philipp Euskirchen
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France.
- Department of Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany.
- Berlin Institute of Health (BIH), Berlin, Germany.
| | - Franck Bielle
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
- Service de Neuropathologie, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France
- OncoNeuroTek, Paris, France
| | - Karim Labreche
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
- Division of Genetics and Epidemiology, The Institute of Cancer Research, Sutton, Surrey, SM2 5NG, UK
| | - Wigard P Kloosterman
- Division of Biomedical Genetics, Center for Molecular Medicine, Department of Genetics, University Medical Center Utrecht, Utrecht, The Netherlands
| | - Shai Rosenberg
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
| | - Mailys Daniau
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
| | - Charlotte Schmitt
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
| | | | - Franck Bourdeaut
- Laboratory of Translational Research in Pediatric Oncology, Institut Curie, PSL Research University, Paris, France
| | - Caroline Dehais
- Service de Neurologie, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, 2-Mazarin, Paris, France
| | - Yannick Marie
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
| | - Jean-Yves Delattre
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France
- Service de Neurologie, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, 2-Mazarin, Paris, France
| | - Ahmed Idbaih
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière (ICM), Paris, France.
- Service de Neurologie, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, 2-Mazarin, Paris, France.
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Le Fèvre R, Durand-Dubief M, Chebbi I, Mandawala C, Lagroix F, Valet JP, Idbaih A, Adam C, Delattre JY, Schmitt C, Maake C, Guyot F, Alphandéry E. Enhanced antitumor efficacy of biocompatible magnetosomes for the magnetic hyperthermia treatment of glioblastoma. Am J Cancer Res 2017; 7:4618-4631. [PMID: 29158849 PMCID: PMC5695153 DOI: 10.7150/thno.18927] [Citation(s) in RCA: 68] [Impact Index Per Article: 9.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/26/2016] [Accepted: 10/04/2017] [Indexed: 12/18/2022] Open
Abstract
In this study, biologically synthesized iron oxide nanoparticles, called magnetosomes, are made fully biocompatible by removing potentially toxic organic bacterial residues such as endotoxins at magnetosome mineral core surfaces and by coating such surface with poly-L-lysine, leading to magnetosomes-poly-L-lysine (M-PLL). M-PLL antitumor efficacy is compared with that of chemically synthesized iron oxide nanoparticles (IONPs) currently used for magnetic hyperthermia. M-PLL and IONPs are tested for the treatment of glioblastoma, a dreadful cancer, in which intratumor nanoparticle administration is clinically relevant, using a mouse allograft model of murine glioma (GL-261 cell line). A magnetic hyperthermia treatment protocol is proposed, in which 25 µg in iron of nanoparticles per mm3 of tumor are administered and exposed to 11 to 15 magnetic sessions during which an alternating magnetic field of 198 kHz and 11 to 31 mT is applied for 30 minutes to attempt reaching temperatures of 43-46 °C. M-PLL are characterized by a larger specific absorption rate (SAR of 40 W/gFe compared to 26 W/gFe for IONPs as measured during the first magnetic session), a lower strength of the applied magnetic field required for reaching a target temperature of 43-46 °C (11 to 27 mT compared with 22 to 31 mT for IONPs), a lower number of mice re-administered (4 compared to 6 for IONPs), a longer residence time within tumours (5 days compared to 1 day for IONPs), and a less scattered distribution in the tumour. M-PLL lead to higher antitumor efficacy with full tumor disappearances achieved in 50% of mice compared to 20% for IONPs. This is ascribed to better ability of M-PLL, at equal iron concentrations, to maintain tumor temperatures at 43-46°C over a longer period of times.
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Alphandéry E, Idbaih A, Adam C, Delattre JY, Schmitt C, Guyot F, Chebbi I. Development of non-pyrogenic magnetosome minerals coated with poly-l-lysine leading to full disappearance of intracranial U87-Luc glioblastoma in 100% of treated mice using magnetic hyperthermia. Biomaterials 2017; 141:210-222. [DOI: 10.1016/j.biomaterials.2017.06.026] [Citation(s) in RCA: 50] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/04/2017] [Revised: 06/06/2017] [Accepted: 06/20/2017] [Indexed: 10/19/2022]
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Rosenberg S, Verreault M, Schmitt C, Guegan J, Guehennec J, Levasseur C, Marie Y, Bielle F, Mokhtari K, Hoang-Xuan K, Ligon K, Sanson M, Delattre JY, Idbaih A. Multi-omics analysis of primary glioblastoma cell lines shows recapitulation of pivotal molecular features of parental tumors. Neuro Oncol 2017; 19:219-228. [PMID: 27571888 DOI: 10.1093/neuonc/now160] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
Background Glioblastoma (GBM) is the deadliest primary brain cancer in adults. Emerging innovative therapies hold promise for personalized cancer treatment. Improving therapeutic options depends on research relying on relevant preclinical models. In this line we have established in the setting of the GlioTex project (GBM and Experimental Therapeutics) a GBM patient-derived cell line (GBM-PDCL) library. A multi-omic approach was used to determine the molecular landscape of PDCL and the extent to which they represent GBM tumors. Methods Single nucleotide polymorphism array, expression arrays, exome sequencing, and RNA sequencing were used to measure and compare the molecular landscapes of 20 samples representing 10 human GBM tumors and paired GBM-PDCLs. Results Copy number variations were similar for a median of 85% of the genome and for 59% of the major focal events. Somatic point mutations were similar in a median of 41%. Mutations in GBM driver and "druggable" genes were maintained in 67% of events. Mutations that were not conserved in the PDCL were mainly low allelic fraction and/or non-driver mutations. Based on RNA expression profiling, PDCLs cluster closely to their parental tumor with overexpression of pathways associated with cancer progression in PDCL. Conclusions Overall, PDCLs recapitulate pivotal molecular alterations of paired-parental tumors supporting their use as a preclinical model of GBM. However, some driver aberrations are lost or gained in the passage from tumor to PDCL. Our results support using PDCL as a relevant preclinical model of GBM. Further investigations of changes between PDCLs and their parental tumor may provide insights into GBM biology.
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Affiliation(s)
- Shai Rosenberg
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France.,Hadassah - Hebrew University Medical Center, Israel
| | - Maïté Verreault
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Charlotte Schmitt
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Justine Guegan
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Jeremy Guehennec
- Bioinformatics/Biostatistics Core Facility, IHU-A-ICM, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Camille Levasseur
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Yannick Marie
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France.,Institut du Cerveau et de la Moelle épinière (ICM), Plateforme de Génotypage Séquençage, Paris, France
| | - Franck Bielle
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France.,AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neuropathologie-Escourolle, Paris, France
| | - Karima Mokhtari
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France.,AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neuropathologie-Escourolle, Paris, France
| | - Khê Hoang-Xuan
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France.,AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Keith Ligon
- Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA
| | - Marc Sanson
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France.,AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Jean-Yves Delattre
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France.,AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Ahmed Idbaih
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France.,AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
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Alphandéry E, Idbaih A, Adam C, Delattre JY, Schmitt C, Guyot F, Chebbi I. Chains of magnetosomes with controlled endotoxin release and partial tumor occupation induce full destruction of intracranial U87-Luc glioma in mice under the application of an alternating magnetic field. J Control Release 2017; 262:259-272. [PMID: 28713041 DOI: 10.1016/j.jconrel.2017.07.020] [Citation(s) in RCA: 44] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/03/2017] [Revised: 07/10/2017] [Accepted: 07/12/2017] [Indexed: 01/15/2023]
Abstract
Previous studies showed that magnetic hyperthermia could efficiently destroy tumors both preclinically and clinically, especially glioma. However, antitumor efficacy remained suboptimal and therefore required further improvements. Here, we introduce a new type of nanoparticles synthesized by magnetotactic bacteria, called magnetosomes, with improved properties compared with commonly used chemically synthesized nanoparticles. Indeed, mice bearing intracranial U87-Luc glioma tumors injected with 13μg of nanoparticles per mm3 of tumor followed by 12 to 15 of 30min alternating magnetic field applications displayed either full tumor disappearance in 40% of mice or no tumor regression using magnetosomes or chemically synthesized nanoparticles, respectively. Magnetosome superior antitumor activity could be explained both by a larger production of heat and by endotoxins release under alternating magnetic field application. Most interestingly, this behavior was observed when magnetosomes occupied only 10% of the whole tumor volume, which suggests that an indirect mechanism, such as an immune reaction, takes part in tumor regression. This is desired for the treatment of infiltrating tumors, such as glioma, for which whole tumor coverage by nanoparticles can hardly be achieved.
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Affiliation(s)
- Edouard Alphandéry
- Institut de minéralogie et de physique des milieux condensés de physique des matériaux et de cosmochimie, UMR 7590 CNRS, Sorbonne Universités, UPMC, University Paris 06, Muséum National d'Histoire Naturelle, 4 Place Jussieu, 75005 Paris, France; Nanobacterie SARL, 36 boulevard Flandrin, 75016 Paris, France.
| | - Ahmed Idbaih
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC, University Paris 06, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013 Paris, France; AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013 Paris, France
| | - Clovis Adam
- Laboratoire de neuropathologie, GHU Paris-Sud-Hôpital Bicêtre, 78 rue du Général Leclerc, 94270 Le Kremlin Bicêtre, France
| | - Jean-Yves Delattre
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC, University Paris 06, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013 Paris, France; AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013 Paris, France
| | - Charlotte Schmitt
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC, University Paris 06, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, F-75013 Paris, France; AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, F-75013 Paris, France
| | - François Guyot
- Institut de minéralogie et de physique des milieux condensés de physique des matériaux et de cosmochimie, UMR 7590 CNRS, Sorbonne Universités, UPMC, University Paris 06, Muséum National d'Histoire Naturelle, 4 Place Jussieu, 75005 Paris, France
| | - Imène Chebbi
- Nanobacterie SARL, 36 boulevard Flandrin, 75016 Paris, France
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Kinnersley B, Melin BS, Barnholtz-Sloan JS, Wrensch MR, Johansen C, Il’yasova D, Ostrom Q, Labreche K, Eckel-Passow JE, Decker PA, Labussière M, Idbaih A, Hoang-Xuan K, Stefano ALD, Mokhtari K, Delattre JY, Galan P, Gousias K, Schramm J, Schoemaker MJ, Fleming SJ, Herms S, Heilmann S, Nöthen MM, Wichmann HE, Schreiber S, Swerdlow A, Lathrop M, Simon M, Sanson M, Rajaraman P, Chanock S, Linet M, Wang Z, Yeager M, Lai RK, Claus EB, Olson SH, Jenkins RB, Houlston RS, Bondy ML. Abstract 1302: Genome-wide association study of glioma reveals specific differences in genetic susceptibility to glioblastoma and non-glioblastoma. Cancer Res 2017. [DOI: 10.1158/1538-7445.am2017-1302] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Abstract
BACKGROUND: Glioma accounts for ~27% of all primary brain tumors and is responsible for ~13,000 cancer-related deaths in the US each year. Glioma tumors can be broadly classified into glioblastoma (GBM) and lower-grade non-GBM. Typically gliomas have a poor prognosis irrespective of medical care, with the most common form, GBM, having a five-year survival rate of only 5%. While genome-wide association studies (GWAS) have transformed our understanding of glioma susceptibility, individual studies have had limited power to identify risk loci.
METHODS: We performed the largest glioma GWAS to date, comprising a meta-analysis of six existing GWAS (6,405 cases, 14,100 controls) as well as new GWAS from the Glioma International Case Control Consortium (GICC; 4,572 cases and 3,286 controls) and University of California, San Francisco (UCSF)-Mayo (1,519 cases, 804 controls), totaling 12,496 cases (6,191 classified as GBM, 5,819 as non-GBM) and 18,190 controls.
RESULTS: We identified five new risk loci for GBM at 1p31.3 (rs12752552; near JAK1, P=2.04×10-9, odds ratio (OR)=1.22), 11q14.1 (rs11233250; P=9.95×10-10, OR=1.24), 16p13.3 (rs2562152; near MPG, P=1.93x10-8, OR=1.21), 16q12.1 (rs10852606; HEATR3, P=1.29×10-11, OR=1.18), 22q13.1 (rs2235573; P=1.76×10-10, OR=1.15) and eight for non-GBM at 1q32.1 (rs4252707; MDM4, P=3.34×10-9, OR=1.19), 1q44 (rs12076373; AKT3, P=2.63×10-10, OR=1.23), 2q33.3 (rs7572263; near IDH1, P=2.18×10-10, OR=1.20), 3p14.1 (rs11706832; LRIG1, P=7.66×10-9, OR=1.15), 10q24.33 (rs11598018; OBFC1, P=3.39×10-8, OR=1.14), 11q21 (rs7107785; P=3.87×10-10, OR=1.16), 14q12 (rs10131032; P=5.07x10-11, OR=1.33) and 16p13.3 (rs3751667; P=2.61×10-9, OR=1.18). Case-only analyses confirmed the specificity of 11q14.1, 16p13.3 and 22q13.1 associations for GBM and 1q44, 2q33.3, 3p14.1, 11q21 and 14q12 for non-GBM tumors. In the combined meta-analysis, among previously published glioma risk SNPs, those for all glioma at 17p13.1 (TP53), GBM at 5p15.33 (TERT), 7p11.2 (EGFR), 9p21.3 (CDKN2B-AS1) and 20q13.33 (RTEL1) and for non-GBM at 8q24.21 (CCDC26), 11q23.2, 11q23.3 (PHLDB1) and 15q24.2 (ETFA) showed even greater evidence for association. SNPs at 10q25.2 and 12q12.1 for non-GBM tumors retained genome-wide significance (i.e. P<5.0x10-8). Associations at the previously reported loci for GBM at 3q26.2 (near TERC) and 12q23.33 (POLR3B) did not retain statistical significance.
CONCLUSIONS: Our findings substantiate genetic susceptibility to GBM and non-GBM glioma being highly distinct, consistent with their distinctive molecular profiles presumably resulting from different etiological pathways. Functional analyses should lead to further insights into the biological basis of the different glioma histologies. Such information can inform gene discovery initiatives and therefore have a measurable impact on the successful development of new therapeutic agents.
Citation Format: Ben Kinnersley, Beatrice S. Melin, Jill S. Barnholtz-Sloan, Margaret R. Wrensch, Christoffer Johansen, Dora Il’yasova, Quinn Ostrom, and members of GICC, Karim Labreche, Jeanette E. Eckel-Passow, Paul A. Decker, Marianne Labussière, Ahmed Idbaih, Khe Hoang-Xuan, Anna-Luisa Di Stefano, Karima Mokhtari, Jean-Yves Delattre, Pilar Galan, Konstantinos Gousias, Johannes Schramm, Minouk J. Schoemaker, Sarah J. Fleming, Stefan Herms, Stefanie Heilmann, Marcus M. Nöthen, Heinz-Erich Wichmann, Stefan Schreiber, Anthony Swerdlow, Mark Lathrop, Matthias Simon, Marc Sanson, Preetha Rajaraman, Stephen Chanock, Martha Linet, Zhaoming Wang, Meredith Yeager, Rose K. Lai, Elizabeth B. Claus, Sara H. Olson, Robert B. Jenkins, Richard S. Houlston, Melissa L. Bondy. Genome-wide association study of glioma reveals specific differences in genetic susceptibility to glioblastoma and non-glioblastoma [abstract]. In: Proceedings of the American Association for Cancer Research Annual Meeting 2017; 2017 Apr 1-5; Washington, DC. Philadelphia (PA): AACR; Cancer Res 2017;77(13 Suppl):Abstract nr 1302. doi:10.1158/1538-7445.AM2017-1302
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Affiliation(s)
| | | | | | | | | | | | | | - Karim Labreche
- 7Institut du cerveau et de la moelle épinière (ICM), Paris, France
| | | | | | | | - Ahmed Idbaih
- 7Institut du cerveau et de la moelle épinière (ICM), Paris, France
| | - Khe Hoang-Xuan
- 7Institut du cerveau et de la moelle épinière (ICM), Paris, France
| | | | - Karima Mokhtari
- 7Institut du cerveau et de la moelle épinière (ICM), Paris, France
| | | | - Pilar Galan
- 9Université Paris 13 Sorbonne Paris Cité, Paris, France
| | | | | | | | - Sarah J. Fleming
- 11Centre for Epidemiology and Biostatistics, University of Leeds, Leeds, United Kingdom
| | | | | | - Marcus M. Nöthen
- 13Institute of Human Genetics, University of Bonn, Bonn, Germany
| | - Heinz-Erich Wichmann
- 14Institute of Medical Informatics, Ludwig Maximilians University, Munich, Germany
| | | | | | - Mark Lathrop
- 16Génome Québec, McGill University, Montreal, Quebec, Canada
| | | | - Marc Sanson
- 7Institut du cerveau et de la moelle épinière (ICM), Paris, France
| | | | | | | | | | | | - Rose K. Lai
- 18Keck School of Medicine, University of Southern California, Los Angeles, CA
| | | | - Sara H. Olson
- 20Memorial Sloan Kettering Cancer Center, New York, NY
| | | | | | - Melissa L. Bondy
- 22Dan L. Duncan Comprehensive Cancer Center, Baylor College of Medicine, Houston, TX
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Joubert B, Gobert F, Thomas L, Saint-Martin M, Desestret V, Convers P, Rogemond V, Picard G, Ducray F, Psimaras D, Antoine JC, Delattre JY, Honnorat J. Autoimmune episodic ataxia in patients with anti-CASPR2 antibody-associated encephalitis. Neurol Neuroimmunol Neuroinflamm 2017. [PMID: 28638854 PMCID: PMC5471489 DOI: 10.1212/nxi.0000000000000371] [Citation(s) in RCA: 46] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Objective: To report paroxysmal episodes of cerebellar ataxia in a patient with anti–contactin-associated protein-like 2 (CASPR2) antibody-related autoimmune encephalitis and to search for similar paroxysmal ataxia in a cohort of patients with anti–CASPR2 antibody-associated autoimmune encephalitis. Methods: We report a patient with paroxysmal episodes of cerebellar ataxia observed during autoimmune encephalitis with anti-CASPR2 antibodies. In addition, clinical analysis was performed in a retrospective cohort of 37 patients with anti-CASPR2 antibodies to search for transient episodes of ataxia. Paroxysmal symptoms were further specified from the referral physicians, the patients, or their relatives. Results: A 61-year-old man with limbic encephalitis and anti-CASPR2 antibodies developed stereotyped paroxysmal episodes of cerebellar ataxia, including gait imbalance, dysarthria, and dysmetria, 1 month after the onset of the encephalitis. The ataxic episodes were specifically triggered by orthostatism and emotions. Both limbic symptoms and transient ataxic episodes resolved after treatment with steroids and IV cyclophosphamide. Among 37 other patients with anti-CASPR2 antibodies, we identified 5 additional cases with similar paroxysmal ataxic episodes that included gait imbalance (5 cases), slurred speech (3 cases), limb dysmetria (3 cases), and nystagmus (1 case). All had concomitant limbic encephalitis. Paroxysmal ataxia was not observed in patients with neuromyotonia or Morvan syndrome. Triggering factors (orthostatism or anger) were reported in 4 patients. Episodes resolved with immunomodulatory treatments in 4 patients and spontaneously in 1 case. Conclusions: Paroxysmal cerebellar ataxia must be added to the spectrum of the anti-CASPR2 antibody syndrome.
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Affiliation(s)
- Bastien Joubert
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Florent Gobert
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Laure Thomas
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Margaux Saint-Martin
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Virginie Desestret
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Philippe Convers
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Véronique Rogemond
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Géraldine Picard
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - François Ducray
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Dimitri Psimaras
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Jean-Christophe Antoine
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Jean-Yves Delattre
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
| | - Jérôme Honnorat
- Centre National de Référence pour les Syndromes Neurologiques Paranéoplasiques (B.J., L.T., V.D., V.R., G.P., F.D., D.P., J.-C.A., J.-Y.D., J.H.), Service de Neuro-Réanimation (F.G.), Hôpital Neurologique, Hospices Civils de Lyon, Bron; Institut NeuroMyoGene INSERM U1217/CNRS UMR 5310 (B.J., F.G., L.T., M.S.-M., V.D., V.R., G.P., F.D., J.H.), University of Lyon-Université Claude Bernard Lyon 1; Service de Neurologie (P.C., J.-C.A.), Hôpital Bellevue, Centre Hospitalier Universitaire de Saint-Étienne; and Département de Neurologie (D.P., J.-Y.D.), Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, France
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Idbaih A, Erbs P, Foloppe J, Chneiweiss H, Kempf J, Homerin M, Schmitt C, Nguyen Them L, Delattre JY. TG6002: A novel oncolytic and vectorized gene pro-drug therapy approach to treat glioblastoma. J Clin Oncol 2017. [DOI: 10.1200/jco.2017.35.15_suppl.e13510] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
e13510 Background: Glioblastoma (GBM) is an incurable disease challenging innovations for significant therapeutic progress. TG6002 is a vaccinia virus that replicates mainly in tumor cells after deletion of genes coding for thymidine kinase and ribonucleotide reductase. TG6002 alsoexpresses the yeast-originated gene FCU1 encoding cytosine deaminase and uracilphosphoribosyltransferase that transforms the pro-drug flucytosine (5-FC) into cytotoxic 5-fluorouracil (5-FU) and 5-fluoro-uridilyl monophosphate (5-FUMP), respectively. The proof of this ‘suicide gene’ concept has been demonstrated in man, using a non-replicative vaccinia virus hosting the FCU1gene (Husseini F et al, ASCO 2012). TG6002 mechanism of action then associates oncolysis of tumor cells, immune reaction against released tumor antigens and local chemotherapy. Methods: Prior to initiating clinical development, the anti-tumor activity of the TG6002/5-FC combination was investigated, using U-87MG human GBM cell line and patient-derived cell lines (PDCL). Results: The growth of U-87MG subcutaneous tumors implanted in nude mice was inhibited by systemic administration of TG6002 with or without 5-FC. Mice treated with TG6002 only survived significantly longer than controls; this survival benefit was not modified by addition of 5-FC to TG6002. In contrast, in an orthotopic brain tumor model, mice survived significantly longer when treated intravenously by TG6002 alone, and oral 5-FC added a significant survival benefit. In this model, TG6002 was found in the brain of xenografted mice but not in that of control mice without tumor, indicating a tumor-specific replication of TG6002. PDCL were also exposed in vitro to TG6002. Evidences of virus replication and tumor cells death were detected. In addition, TG6002 exhibited a synergistic cytotoxic effect when combined with temozolomide in this model, suggesting a potential interest for clinical development of this combination. Conclusions: Taken together, our results support initiation, in recurrent GBM patients, of a phase 1 clinical trial testing TG6002 safety in combination with 5-FC, as a first step toward investigation of clinical efficacy of this therapeutic combination in GBM.
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Affiliation(s)
- Ahmed Idbaih
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | | | | | - Hervé Chneiweiss
- Sorbonne Universités, UPMC Univ Paris 06, Centre National de la Recherche Scientifique (CNRS) UMR8246, Institut National de la Santé et de la Recherche Medicale (INSERM) U1130, Institut de Biologie Paris Seine (IBPS), Neuroscience Paris Seine (NPS), Paris, France
| | | | | | - Charlotte Schmitt
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Ludovic Nguyen Them
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
| | - Jean-Yves Delattre
- AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin, Paris, France
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Idbaih A, Canney M, Vignot A, Law-Ye B, Dehais C, Houillier C, Laigle-Donadey F, Delattre JY, Carpentier A. Phase I/II study of an implantable device delivering low intensity pulsed ultrasound (LIPU) to disrupt the blood-brain barrier (BBB) followed by intravenous carboplatin chemotherapy in patients with recurrent glioblastoma (GBM). J Clin Oncol 2017. [DOI: 10.1200/jco.2017.35.15_suppl.2034] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
2034 Background: The BBB prevents the passage of most drugs from the blood to the brain and may be responsible for the limited efficacy of current chemotherapies in GBM patients. Two to four minutes of LIPU in combination with injection of micron-sized microbubbles has been shown to be a safe method for disrupting the BBB for a duration of 6 hours to increase the passage of drugs such as carboplatin by 5 to 7 fold in normal brain. Methods: Patients with recurrent GBM were implanted with a 1 MHz, 10-mm diameter pulsed ultrasound device in a burr hole during additional debulking surgery or during a dedicated procedure under local anesthesia. Ultrasound dose was escalated using a 3+3 Simon design. The device was activated monthly in combination with injection of a sulfur hexafluoride microbubble to transiently disrupt the BBB in 5 cm3 of the tumor field before IV administration of carboplatin chemotherapy (AUC4-6). Patients received 150-270 seconds of pulsed ultrasound < 1 hour prior to chemotherapy. BBB disruption was visualized using contrast-enhanced T1w MRI, and patients were monitored clinically and with T2, FLAIR, DWI and SWI sequences. Tumor progression was evaluated using the RANO criteria. Results: Nineteen patients were treated by LIPU until tumor progression. In 65 ultrasound sessions, 52 showed BBB disruption. The median number of monthly sonications per patient was 3 and ranged from 1-10. No significant adverse events related to ultrasound sonications were observed. Six patients (31%) had long PFS (19, 20, 35, 38, 40, 52 weeks). When tumor recurrence occurred, it was predominantly outside of the ultrasound sonication field. Conclusions: This trial has demonstrated that LIPU is a safe modality for disrupting the BBB in GBM patients and may increase the effectiveness of drug therapies in the brain. The sonication of larger volumes of brain may further increase the effectiveness of this therapy in patients with GBM. Clinical trial information: NCT02253212.
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Affiliation(s)
- Ahmed Idbaih
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | | | | | - Bruno Law-Ye
- Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié-Salpêtrière, Department of Neuroradiology, Paris, France
| | - Caroline Dehais
- Pitié-Salpêtrière Hospital-Pierre et Marie Curie Paris VI University, Paris, France
| | | | | | - Jean-Yves Delattre
- Inserm U 1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, Paris, France
| | - Alexandre Carpentier
- Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires La Pitié-Salpêtrière, Department of Neurosurgery, Paris, France
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