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Barat M, Guegan-Bart S, Cottereau AS, Guillo E, Hoeffel C, Barret M, Gaujoux S, Dohan A, Soyer P. CT, MRI and PET/CT features of abdominal manifestations of cutaneous melanoma: a review of current concepts in the era of tumor-specific therapies. Abdom Radiol (NY) 2021; 46:2219-2235. [PMID: 33135115 DOI: 10.1007/s00261-020-02837-4] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2020] [Revised: 10/15/2020] [Accepted: 10/20/2020] [Indexed: 12/12/2022]
Abstract
Abdominal manifestations in patients with cutaneous melanoma include involvement due to metastatic spread and immune checkpoint inhibitor induced adverse events. The purpose of this review is to provide a critical overview of abdominal manifestations in patients with cutaneous melanoma and highlight the current imaging challenges in the era of tumor-specific therapies. Immune checkpoint inhibitors represent a treatment with demonstrated efficacy in the treatment of advanced cutaneous melanoma but are associated with several abdominal adverse events that must be recognized. CT has a role in the identification of colitis, enteritis and pancreatitis, whereas MRI has an important role in the diagnosis of autoimmune pancreatitis. Current evidence demonstrates that MRI should be the preferred imaging technique for the detection and characterization of hepatic and splenic metastases from cutaneous melanoma. The role of 18F-FDG-PET/CT should be further evaluated but current literature suggests an efficacy in the detection of pancreatic metastases not seen on CT and MRI.
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Affiliation(s)
- Maxime Barat
- Department of Abdominal & Interventional Radiology, Hôpital Cochin, AP-HP, 27 Rue du Faubourg Saint-Jacques, 75014, Paris, France
- Université de Paris, Descartes-Paris 5, rue de l'Ecole de Médecine, F-75006, Paris, France
| | - Sarah Guegan-Bart
- Université de Paris, Descartes-Paris 5, rue de l'Ecole de Médecine, F-75006, Paris, France
- Department of Dermatology, Hôpital Cochin, AP-HP, 27 Rue du Faubourg Saint-Jacques, 75014, Paris, France
| | - Anne-Ségolène Cottereau
- Université de Paris, Descartes-Paris 5, rue de l'Ecole de Médecine, F-75006, Paris, France
- Department of Nuclear Medicine, Hôpital Cochin, AP-HP, 27 Rue du Faubourg Saint-Jacques, 75014, Paris, France
| | - Enora Guillo
- Department of Abdominal & Interventional Radiology, Hôpital Cochin, AP-HP, 27 Rue du Faubourg Saint-Jacques, 75014, Paris, France
| | - Christine Hoeffel
- Department of Radiology, Hôpital Robert Debré, 11 Boulevard Pasteur, 51092, Reims, France
| | - Maximilien Barret
- Université de Paris, Descartes-Paris 5, rue de l'Ecole de Médecine, F-75006, Paris, France
- Department of Gastroenterology, Hôpital Cochin, AP-HP, 27 Rue du Faubourg Saint-Jacques, 75014, Paris, France
| | - Sébastien Gaujoux
- Université de Paris, Descartes-Paris 5, rue de l'Ecole de Médecine, F-75006, Paris, France
- Department of Abdominal Surgery, Hôpital Cochin, AP-HP, 27 Rue du Faubourg Saint-Jacques, 75014, Paris, France
| | - Anthony Dohan
- Department of Abdominal & Interventional Radiology, Hôpital Cochin, AP-HP, 27 Rue du Faubourg Saint-Jacques, 75014, Paris, France
- Université de Paris, Descartes-Paris 5, rue de l'Ecole de Médecine, F-75006, Paris, France
| | - Philippe Soyer
- Department of Abdominal & Interventional Radiology, Hôpital Cochin, AP-HP, 27 Rue du Faubourg Saint-Jacques, 75014, Paris, France.
- Université de Paris, Descartes-Paris 5, rue de l'Ecole de Médecine, F-75006, Paris, France.
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