Affiliation: | (1) Department of Emergency Medicine, Kyoto University Hospital, 54-1 Kawaracho, Shogoin, Sakyo-ku, Kyoto 606-8507, Japan, JP;(2) Department of Surgery, Kyoto City Hospital, Kyoto, Japan, JP;(3) Department of Radiology, Kyoto City Hospital, Kyoto, Japan, JP;(4) Department of Pathology, Kyoto City Hospital, Kyoto, Japan, JP;(5) Department of Gastrointestinal Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan, JP;(6) Department of Gastroenterology and Hepatology, Graduate School of Medicine, Kyoto University, Kyoto, Japan, JP |