1. Division of Hepatobiliary and Pancreatic Surgery, Department of Surgery; Keimyung University Dongsan Medical Center; 56 Dalseong-ro Jung-gu Daegu 700-712 Republic of Korea
2. Department of Pathology; Keimyung University Dongsan Medical Center; 56 Dalseong-ro Jung-gu Daegu 700-712 Republic of Korea
3. Department of Radiology; Keimyung University Dongsan Medical Center; 56 Dalseong-ro Jung-gu Daegu 700-712 Republic of Korea