Institution: | Departments of Gastroenterology,;Gastroenterological Surgery,;Endoscopy, Aichi Cancer Center Hospital, Chikusa-ku, Nagoya,;Division of Hepatobiliary Pancreatic Oncology, Osaka Medical Center for Cancer &Cardiovascular Diseases, Higashinari-ku, Osaka, and;Internal Medicine and Molecular Science, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi Mizuhocho Mizuho-ku, Nagoya, Japan |