автор: Joel K. Greenson

Professor Neil Shepherd is Consultant Histopathologist at Gloucestershire Royal and Cheltenham General Hospitals, Gloucestershire, England, UK. He qualified from St Bartholomew»s Hospital, London and trained in pathology at St Bartholomew»s and St Mark»s Hospitals, London. He has clinical and research interests in gastrointestinal (GI) pathology. He is a co-author and co-editor of Morson & Dawson»s Gastrointestinal Pathology, the flagship UK textbook of GI pathology. He has written four other books, over 30 chapters and more than 150 original articles and reviews, mainly on GI pathology. He has authored national guidelines on the reporting of the pathology of colorectal cancer, colorectal cancer screening polyps, Barrett»s oesophagus and chronic inflammatory bowel disease. Prof Shepherd is author of the following books: Progress in Pathology: Volume 7; Gastrointestinal Polyps; Morson and Dawson»s Gastrointestinal Pathology Geraint T. Williams, MD FRCP TRCPath FMed Sci, Professor of Pathology, Department of Pathology, University of Wales College of Medicine, Heath Park, Cardiff, Wales. He has over 150 articles published as listed on Pub Med and is the author of the following books: Gastrointestinal Pathology (Current Topics in Pathology); Morson and Dawson»s Gastrointestinal Pathology. Bryan F. Warren, MBCh B FRCPath, Consultant Gastrointestinal Pathologist, Department of Cellular Pathology, John Radcliffe Hospital, Headington, Oxford. He has 117 articles published as listed on Pub Med and is the author of the following books: Atlas of Gastrointestinal Endoscopy and Related Pathology; Upper Gastrointestinal Tract: Ulcers and Inflammation; Instant Pathology; Morson and Dawson»s Gastrointestinal Pathology; Challenges in Inflammatory Bowel Disease Gregory Y Lauwers, MD is an Associate Professor of Pathology, and Director of the Gastrointestinal Pathology Service at Massachusetts General Hospital, Boston, MA, USA. He has 176 articles published as listed on Pub Med. Joel K. Greenson, M.D. Associate Professor of Pathology, Department of Pathology, University of Michigan School of Medicine. Dr. Greenson is also president of the Gastrointestinal Pathology Society.He has 99 articles published as listed on Pub Med, and is the author of Sternberg»s Diagnostic Surgical Pathology. Marco Novelli, Ph D, FRCPath, Department of Pathology, University College, London, UK He has 23 articles published as listed on Pub Med.