1
|
Margerin M, Ducloyer M, Morel B, Delbreil A, Mergy-Laurent M, Tasu JP, Dumas V. Imaging of sudden unexpected death in infancy: a comprehensive nationwide French survey. Pediatr Radiol 2024; 54:1720-1728. [PMID: 39115697 DOI: 10.1007/s00247-024-06013-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/21/2024] [Revised: 07/21/2024] [Accepted: 07/22/2024] [Indexed: 09/07/2024]
Abstract
RATIONALE AND OBJECTIVES Introduction of post-mortem imaging has helped improve sudden unexpected death in infancy (SUDI) management in Europe. French guidelines were issued in 2007 to homogenise SUDI investigations including imaging. The aim of this study was to evaluate current imaging management of SUDI in France. MATERIAL AND METHODS Between January 2022 and July 2022, all 35 SUDI French referral centres were invited to answer an e-mailed online survey including 29 questions divided into four different sections covering imaging practices for SUDI including radiology department organisation, imaging modalities performed, methods of reading, and current training resources. Partial responses were secondarily completed by a personal call to the SUDI imaging consultant. The current implementation of the 2007 recommendations was compared with a previous evaluation from 2015 and with current North American practices. RESULTS The participation rate of centres performing SUDI imaging was 100% (35/35). Imaging was systematically performed in 94.3% (33/35) of the centres: 74.3% (26/35) using radiography; 5.7% (2/35) using ultrasound; 94.3% (33/35) using computed tomography (CT), including 89% (31/35) whole-body CT and 5.7% (2/35) brain CT; and 20% (7/35) using magnetic resonance imaging (MRI). Two centres (5.7%, 2/35) did not systematically perform brain imaging. One (2.9%, 1/35) used ultrasound-guided biopsy. In comparison with 2015, rates of brain imaging increased by 25.4% (P=0.008). There was no significant difference in the number of forensic MRIs performed between France and North America (P=0.663). CONCLUSION Despite improvements since 2015, full compliance with French guidelines for SUDI investigations remains incomplete. The use of imaging, particularly CT and brain imaging, has increased. Further efforts are needed to standardise imaging practices for optimal SUDI investigations.
Collapse
Affiliation(s)
- Mathilde Margerin
- Department of Radiology, Poitiers University Medical Center, CHU Poitiers, 2 Rue de La Milétrie, 86000, Poitiers, France
| | - Mathilde Ducloyer
- Department of Forensic Medicine, Nantes University Medical Center, Nantes, France
| | - Baptiste Morel
- Department of Radiology, Tours University Medical Center, Tours, France
| | - Alexia Delbreil
- Department of Forensic Medicine, Poitiers University Medical Center, Poitiers, France
| | - Martine Mergy-Laurent
- Department of Radiology, Poitiers University Medical Center, CHU Poitiers, 2 Rue de La Milétrie, 86000, Poitiers, France
| | - Jean Pierre Tasu
- Department of Radiology, Poitiers University Medical Center, CHU Poitiers, 2 Rue de La Milétrie, 86000, Poitiers, France
- LaTIM, INSERM, UMR 1101, Bâtiment 1 CHRU Morvan - 2 Av. Foch, 29238, Brest, France
| | - Victor Dumas
- Department of Radiology, Poitiers University Medical Center, CHU Poitiers, 2 Rue de La Milétrie, 86000, Poitiers, France.
- LabCom I3M, DACTIM-MIS Team, LMA CNRS 7348, Poitiers University Medical Center, Poitiers, France.
| |
Collapse
|
2
|
Ducloyer M, Carballeira-Alvarez A, Tuchtan L, Delteil C, Piercecchi-Marti MD, Gorincour G, Prodhomme O. Normal Post-mortem Imaging Findings in Foetuses and Children. FORENSIC IMAGING 2022. [DOI: 10.1007/978-3-030-83352-7_5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
|
3
|
Child Abuse, a Post-mortem Forensic Perspective. FORENSIC IMAGING 2022. [DOI: 10.1007/978-3-030-83352-7_9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/15/2022]
|
4
|
Shelmerdine SC, Langan D, Mandalia U, Sebire NJ, Arthurs OJ. Maceration determines diagnostic yield of fetal and neonatal whole body post-mortem ultrasound. Prenat Diagn 2020; 40:232-243. [PMID: 31743482 PMCID: PMC7028035 DOI: 10.1002/pd.5615] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/11/2019] [Revised: 11/07/2019] [Accepted: 11/08/2019] [Indexed: 01/23/2023]
Abstract
OBJECTIVES To determine factors in nondiagnostic fetal and neonatal post-mortem ultrasound (PMUS) examinations. METHODS All fetal and neonatal PMUS examinations were included over a 5-year study period (2014-2019). Nondiagnostic image quality by body parts (brain, spine, thorax, cardiac, and abdomen) was recorded and correlated with patient variables. Descriptive statistics and logistic regression analyses were performed to identify significant factors for nondiagnostic studies. RESULTS Two hundred sixty-five PMUS examinations were included, with median gestational age of 22 weeks (12-42 wk), post-mortem weight of 363 g (16-4033 g), and post-mortem interval of 8 days (0-39 d). Diagnostic imaging quality was achieved for 178/265 (67.2%) studies. It was high for abdominal (263/265, 99.2%), thoracic (264/265, 99.6%), and spine (265/265, 100%) but lower for brain (210/265, 79.2%) and cardiac imaging (213/265, 80.4%). Maceration was the best overall predictor for nondiagnostic imaging quality (P < .0001). Post-mortem fetal weight was positively associated with cardiac (P = .0133) and negatively associated with brain imaging quality (P = .0002). Post-mortem interval was not a significant predictor. CONCLUSIONS Fetal maceration was the best predictor for nondiagnostic PMUS, particularly for brain and heart. Fetuses with marked maceration and suspected cardiac or brain anomalies should be prioritised for post-mortem MRI.
Collapse
Affiliation(s)
- Susan Cheng Shelmerdine
- Department of Clinical RadiologyGreat Ormond Street Hospital for ChildrenLondonUK
- UCL Great Ormond Street Institute of Child HealthGreat Ormond Street Hospital for ChildrenLondonUK
| | - Dean Langan
- UCL Great Ormond Street Institute of Child HealthGreat Ormond Street Hospital for ChildrenLondonUK
| | - Uday Mandalia
- Department of Clinical RadiologyGreat Ormond Street Hospital for ChildrenLondonUK
| | - Neil James Sebire
- UCL Great Ormond Street Institute of Child HealthGreat Ormond Street Hospital for ChildrenLondonUK
- Department of HistopathologyGreat Ormond Street Hospital for ChildrenLondonUK
| | - Owen John Arthurs
- Department of Clinical RadiologyGreat Ormond Street Hospital for ChildrenLondonUK
- UCL Great Ormond Street Institute of Child HealthGreat Ormond Street Hospital for ChildrenLondonUK
| |
Collapse
|
5
|
Shelmerdine SC, Hutchinson JC, Arthurs OJ, Sebire NJ. Latest developments in post-mortem foetal imaging. Prenat Diagn 2019; 40:28-37. [PMID: 31525275 DOI: 10.1002/pd.5562] [Citation(s) in RCA: 22] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2019] [Revised: 08/29/2019] [Accepted: 09/07/2019] [Indexed: 12/11/2022]
Abstract
A sustained decline in parental consent rates for perinatal autopsies has driven the development of less-invasive methods for death investigation. A wide variety of imaging modalities have been developed for this purpose and include post-mortem whole body magnetic resonance imaging (MRI), ultrasound, computed tomography (CT) and micro-focus CT techniques. These are also vital for "minimally invasive" methods, which include potential for tissue sampling, such as image guidance for targeted biopsies and laparoscopic-assisted techniques. In this article, we address the range of imaging techniques currently in clinical practice and those under development. Significant advances in high-field MRI and micro-focus CT imaging show particular promise for smaller and earlier gestation foetuses. We also review how MRI biomarkers such as diffusion-weighted imaging and organ volumetric analysis may aid diagnosis and image interpretation in the absence of autopsy data. Three-dimensional printing and augmented reality may help make imaging findings more accessible to parents, colleagues and trainees.
Collapse
Affiliation(s)
- Susan C Shelmerdine
- Department of Radiology Great Ormond Street Hospital for Children NHS Foundation Trust London, London, UK.,UCL Great Ormond Street Institute of Child Health London, London, UK.,NIHR Great Ormond Street Hospital Biomedical Research Centre London, London, UK
| | - John C Hutchinson
- Department of Radiology Great Ormond Street Hospital for Children NHS Foundation Trust London, London, UK.,UCL Great Ormond Street Institute of Child Health London, London, UK.,NIHR Great Ormond Street Hospital Biomedical Research Centre London, London, UK
| | - Owen J Arthurs
- Department of Radiology Great Ormond Street Hospital for Children NHS Foundation Trust London, London, UK.,UCL Great Ormond Street Institute of Child Health London, London, UK.,NIHR Great Ormond Street Hospital Biomedical Research Centre London, London, UK
| | - Neil J Sebire
- Department of Radiology Great Ormond Street Hospital for Children NHS Foundation Trust London, London, UK.,UCL Great Ormond Street Institute of Child Health London, London, UK.,NIHR Great Ormond Street Hospital Biomedical Research Centre London, London, UK
| |
Collapse
|
6
|
Gould SW, Harty MP, Givler NE, Christensen TE, Curtin RN, Harcke HT. Pediatric postmortem computed tomography: initial experience at a children's hospital in the United States. Pediatr Radiol 2019; 49:1113-1129. [PMID: 31201439 DOI: 10.1007/s00247-019-04433-1] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/11/2018] [Revised: 04/17/2019] [Accepted: 05/16/2019] [Indexed: 12/18/2022]
Abstract
Postmortem CT might provide valuable information in determining the cause of death and understanding disease processes, particularly when combined with traditional autopsy. Pediatric applications of postmortem imaging represent a new and rapidly growing field. We describe our experience in establishing a pediatric postmortem CT program and present a discussion of the distinct challenges in developing this type of program in the United States of America, where forensic practice varies from other countries. We give a brief overview of recent literature along with the common imaging findings on postmortem CT that can simulate antemortem pathology.
Collapse
Affiliation(s)
- Sharon W Gould
- Department of Medical Imaging, Nemours/Alfred I. duPont Hospital for Children, 1600 Rockland Road, Wilmington, DE, 19803, USA.
| | - M Patricia Harty
- Department of Medical Imaging, Nemours/Alfred I. duPont Hospital for Children, 1600 Rockland Road, Wilmington, DE, 19803, USA
| | - Nicole E Givler
- Department of Medical Imaging, Nemours/Alfred I. duPont Hospital for Children, 1600 Rockland Road, Wilmington, DE, 19803, USA
| | - Theresa E Christensen
- Department of Biomedical Research, Nemours/Alfred I. duPont Hospital for Children, Wilmington, DE, USA
| | - Riley N Curtin
- Department of Biomedical Research, Nemours/Alfred I. duPont Hospital for Children, Wilmington, DE, USA
| | - Howard T Harcke
- Department of Medical Imaging, Nemours/Alfred I. duPont Hospital for Children, 1600 Rockland Road, Wilmington, DE, 19803, USA
| |
Collapse
|
7
|
Shelmerdine S, Langan D, Sebire NJ, Arthurs O. Diagnostic accuracy of perinatal post-mortem ultrasound (PMUS): a systematic review. BMJ Paediatr Open 2019; 3:e000566. [PMID: 31799452 PMCID: PMC6863669 DOI: 10.1136/bmjpo-2019-000566] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/13/2019] [Revised: 10/08/2019] [Accepted: 10/14/2019] [Indexed: 11/05/2022] Open
Abstract
OBJECTIVE Ultrasound is ubiquitous in live paediatric imaging; however, its usage in post-mortem setting is less established. This systematic review aims to evaluate the diagnostic accuracy of paediatric post-mortem ultrasound (PMUS). DESIGN MEDLINE, Embase and Cochrane Library databases were queried for studies published between 1998 and 2018 assessing PMUS diagnostic accuracy rates in children<18 years old, using autopsy as reference standard. Risk of bias was assessed using Quality Assessment of Diagnostic Accuracy Studies 2. A bivariate random-effects model was used to obtain combined mean estimates of sensitivity and specificity for different body systems. RESULTS Four studies were included, all relating to ultrasound for perinatal deaths. The mean diagnostic sensitivity and specificity for neurological abnormalities were 84.3% (95% CI: 70.8% to 92.2%) and 96.7% (95% CI: 86.5% to 99.3%); for cardiothoracic abnormalities 52.1% (95% CI: 27.6% to 75.5%,) and 96.6% (95% CI: 86.8% to 99.2%); and for abdominal abnormalities 78.4% (95% CI: 61.0% to 89.4%) and 97.3% (95% CI: 88.9% to 99.4%). Combining all body systems, the mean sensitivity and specificity were 73.3% (95% CI: 59.9% to 83.5%) and 96.6% (95% CI: 92.6% to 98.4%). CONCLUSIONS PMUS demonstrates a reasonable diagnostic accuracy, particularly for abdominal and neurological abnormalities, although cardiac anomalies were less readily identified. TRIAL REGISTRATION NUMBER CRD42018106968.
Collapse
Affiliation(s)
- Susan Shelmerdine
- Department of Clinical Radiology, Great Ormond Street Hospital for Children, London, UK.,UCL GOSH ICH, London, UK
| | | | - Neil J Sebire
- UCL GOSH ICH, London, UK.,Department of Paediatric Pathology, Great Ormond Street Hospital for Children, London, UK
| | - Owen Arthurs
- Department of Clinical Radiology, Great Ormond Street Hospital for Children, London, UK.,UCL GOSH ICH, London, UK
| |
Collapse
|
8
|
Dutch guideline for clinical foetal-neonatal and paediatric post-mortem radiology, including a review of literature. Eur J Pediatr 2018; 177:791-803. [PMID: 29675642 PMCID: PMC5958158 DOI: 10.1007/s00431-018-3135-9] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/22/2017] [Revised: 02/05/2018] [Accepted: 03/26/2018] [Indexed: 01/08/2023]
Abstract
UNLABELLED Clinical post-mortem radiology is a relatively new field of expertise and not common practice in most hospitals yet. With the declining numbers of autopsies and increasing demand for quality control of clinical care, post-mortem radiology can offer a solution, or at least be complementary. A working group consisting of radiologists, pathologists and other clinical medical specialists reviewed and evaluated the literature on the diagnostic value of post-mortem conventional radiography (CR), ultrasonography, computed tomography (PMCT), magnetic resonance imaging (PMMRI), and minimally invasive autopsy (MIA). Evidence tables were built and subsequently a Dutch national evidence-based guideline for post-mortem radiology was developed. We present this evaluation of the radiological modalities in a clinical post-mortem setting, including MIA, as well as the recently published Dutch guidelines for post-mortem radiology in foetuses, neonates, and children. In general, for post-mortem radiology modalities, PMMRI is the modality of choice in foetuses, neonates, and infants, whereas PMCT is advised in older children. There is a limited role for post-mortem CR and ultrasonography. In most cases, conventional autopsy will remain the diagnostic method of choice. CONCLUSION Based on a literature review and clinical expertise, an evidence-based guideline was developed for post-mortem radiology of foetal, neonatal, and paediatric patients. What is Known: • Post-mortem investigations serve as a quality check for the provided health care and are important for reliable epidemiological registration. • Post-mortem radiology, sometimes combined with minimally invasive techniques, is considered as an adjunct or alternative to autopsy. What is New: • We present the Dutch guidelines for post-mortem radiology in foetuses, neonates and children. • Autopsy remains the reference standard, however minimal invasive autopsy with a skeletal survey, post-mortem computed tomography, or post-mortem magnetic resonance imaging can be complementary thereof.
Collapse
|
9
|
Gould SW, Harty MP, Givler N, Christensen T, Harcke HT. Pediatric Postmortem CT: Initial Experience at a Tertiary Care Children’s Hospital. CURRENT RADIOLOGY REPORTS 2017. [DOI: 10.1007/s40134-017-0250-8] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
|
10
|
Watson E, Heng HG. FORENSIC RADIOLOGY AND IMAGING FOR VETERINARY RADIOLOGISTS. Vet Radiol Ultrasound 2017; 58:245-258. [PMID: 28233422 DOI: 10.1111/vru.12484] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/25/2016] [Revised: 01/19/2017] [Accepted: 01/19/2017] [Indexed: 12/12/2022] Open
Abstract
Imaging studies are often of evidentiary value in medicolegal investigations involving animals and the role of the veterinary radiologist is to interpret those images for courts as an expert or opinion witness. With progressing interest in prosecuting animal crimes and strengthening of penalties for crimes against animals, the participation of veterinary radiologists in medicolegal investigations is expected to increase. Veterinary radiologists who are aware of radiographic and imaging signs that result in animal suffering, abuse, or neglect; knowledgeable in ways radiology and imaging may support cause of death determinations; conversant in postmortem imaging; comfortable discussing mechanisms and timing of blunt or sharp force and projectile trauma in imaging; and prepared to identify mimics of abuse can assist court participants in understanding imaging evidence. The goal of this commentary review is to familiarize veterinary radiologists with the forensic radiology and imaging literature and with the advantages and disadvantages of various imaging modalities utilized in forensic investigations. Another goal is to provide background information for future research studies in veterinary forensic radiology and imaging.
Collapse
Affiliation(s)
- Elizabeth Watson
- Department of Pathology, Immunology, and Laboratory Medicine, Veterinary Forensic Sciences, University of Florida College of Medicine, Gainesville, FL, 32610
| | - Hock Gan Heng
- Department of Veterinary Clinical Sciences, Purdue University, 625 Harrison Street, West Lafayette, IN, 47907
| |
Collapse
|
11
|
Arthurs OJ, van Rijn RR, Whitby EH, Johnson K, Miller E, Stenzel M, Watt A, Taranath A, Perry DH. ESPR postmortem imaging task force: where we begin. Pediatr Radiol 2016; 46:1363-9. [PMID: 27412272 DOI: 10.1007/s00247-016-3639-2] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/25/2016] [Accepted: 05/04/2016] [Indexed: 11/24/2022]
Abstract
A new task force on postmortem imaging was established at the annual meeting of the European Society of Paediatric Radiology (ESPR) in Graz, Austria, in 2015. The postmortem task force is separate from the child abuse task force as it covers all aspects of fetal, neonatal and non-forensic postmortem imaging. The main focus of the task force is the guidance and standardization of non-radiographic postmortem imaging, particularly postmortem CT and postmortem MRI. This manuscript outlines the starting point of the task force, with a mission statement, outline of current experience, and short- and long-term goals.
Collapse
Affiliation(s)
- Owen J Arthurs
- Department of Radiology, Great Ormond Street Hospital for Children NHS Foundation Trust, Great Ormond Street, London, WC1N 3JH, UK. .,Institute of Child Health, UCL, London, UK.
| | - Rick R van Rijn
- Department of Radiology, Emma Children's Hospital - Academic Medical Center Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands
| | - Elspeth H Whitby
- Academic unit of Reproductive and Developmental Medicine, University of Sheffield, Sheffield, S10 1SF, UK
| | - Karl Johnson
- Radiology Department, Birmingham Children's Hospital, Steelhouse Lane, Birmingham, B4 6NH, UK
| | - Elka Miller
- Department of Medical Imaging, Children's Hospital of Eastern Ontario, University of Ottawa, 401 Smyth Road, Ottawa, ON, K1H 8L1, Canada
| | - Martin Stenzel
- Department of Radiology, University Hospital Freiburg, Hugstetter Str. 55, D-79106, Freiburg, Germany
| | - Andrew Watt
- Department of Diagnostic Imaging & Clinical Physics, The Royal Hospital for Children, 1345 Govan Road, Glasgow, G51 4TF, UK
| | - Ajay Taranath
- Department of Medical Imaging, Women's and Children's Hospital, 72 King William St., North Adelaide, South Australia, Australia
| | - David H Perry
- Radiology Department, National Women's Health and Starship Children's Hospital, Auckland City Hospital, Park Road, Grafton, Auckland, New Zealand
| |
Collapse
|
12
|
Comparison of diagnostic performance for perinatal and paediatric post-mortem imaging: CT versus MRI. Eur Radiol 2015; 26:2327-36. [PMID: 26489748 DOI: 10.1007/s00330-015-4057-9] [Citation(s) in RCA: 47] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2015] [Revised: 09/10/2015] [Accepted: 10/06/2015] [Indexed: 01/10/2023]
Abstract
OBJECTIVES To compare the diagnostic yield of whole-body post-mortem computed tomography (PMCT) imaging to post-mortem magnetic resonance (PMMR) imaging in a prospective study of fetuses and children. METHODS We compared PMCT and PMMR to conventional autopsy as the gold standard for the detection of (a) major pathological abnormalities related to the cause of death and (b) all diagnostic findings in five different body organ systems. RESULTS Eighty two cases (53 fetuses and 29 children) underwent PMCT and PMMR prior to autopsy, at which 55 major abnormalities were identified. Significantly more PMCT than PMMR examinations were non-diagnostic (18/82 vs. 4/82; 21.9 % vs. 4.9 %, diff 17.1 % (95 % CI 6.7, 27.6; p < 0.05)). PMMR gave an accurate diagnosis in 24/55 (43.64 %; 95 % CI 31.37, 56.73 %) compared to 18/55 PMCT (32.73 %; 95 % CI 21.81, 45.90). PMCT was particularly poor in fetuses <24 weeks, with 28.6 % (8.1, 46.4 %) more non-diagnostic scans. Where both PMCT and PMMR were diagnostic, PMMR gave slightly higher diagnostic accuracy than PMCT (62.8 % vs. 59.4 %). CONCLUSION Unenhanced PMCT has limited value in detection of major pathology primarily because of poor-quality, non-diagnostic fetal images. On this basis, PMMR should be the modality of choice for non-invasive PM imaging in fetuses and children. KEY POINTS • Overall 17.1 % more PMCT examinations than PMMR were non-diagnostic • 28.6 % more PMCT were non-diagnostic than PMMR in fetuses <24 weeks • PMMR detected almost a third more pathological abnormalities than PMCT • PMMR gave slightly higher diagnostic accuracy when both were diagnostic.
Collapse
|