Affiliation: | 1. Department of Internal Medicine, Section of Digestive Diseases, Yale University School of Medicine, New Haven, Connecticut, USA Department of Pathology, Kurume University School of Medicine, Kurume, Fukuoka, Japan;2. Department of Internal Medicine, Section of Digestive Diseases, Yale University School of Medicine, New Haven, Connecticut, USA;3. Department of Pathology, ASST Papa Giovanni XXIII Hospital, Bergamo, Italy;4. Department of Radiology, ASST Papa Giovanni XXIII Hospital, Bergamo, Italy;5. Department of Radiology, ASST Papa Giovanni XXIII Hospital, Bergamo, Italy Post Graduate School of Diagnostic Radiology, University of Milano-Bicocca, Monza, Italy;6. Department of Laboratory Medicine, ASST Papa Giovanni XXIII Hospital, Bergamo, Italy;7. Department of Pathology, Yale University School of Medicine, New Haven, Connecticut, USA;8. Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA |