Institution: | (1) Department of Surgery, Tainan Municipal Hospital, Tainan, Taiwan;(2) Department of Diagnostic Radiology, Tainan Municipal Hospital, No. 670, Chung Te Road, Tainan, 701, Taiwan;(3) Department of Pathology, Tainan Municipal Hospital, Tainan, Taiwan;(4) Department of Gastroenterology, Tainan Municipal Hospital, Tainan, Taiwan; |