Affiliation: | 1. Division of Hepato-Biliary-Pancreatic Surgery, Shizuoka Cancer Center Hospital, Shizuoka, Japann;2. Division of Diagnostic Radiology, Shizuoka Cancer Center Hospital, Shizuoka, Japann;3. Division of Endoscopy, Shizuoka Cancer Center Hospital, Shizuoka, Japann |