Title Search [LV Best OP 1] Surgical resection should be considered in resectable solitary hepatocellular carcinoma with portal vein tumor thrombosis of patients with child A Jong Man KIM (Samsung Medical Center, Sungkyunkwan University School of Medicine, Korea) [LV Best OP 2] Preoperative Transcatheter Arterial Chemoembolization for Surgical Resection of Huge Hepatocelluar Carcinoma (≥ 10 cm) A Multicenter Propensity Matching Analysis Tian YANG (Shanghai Eastern Hepatobiliary Surgery Hospital, China) [LV Best OP 3] Synchronous resection of colorectal cancer liver metastasis : Propensity score matching of open versus minimally invasive surgery Seoung Yoon RHO (Yonsei University College of Medicine, Korea) [LV Best OP 4] The anatomical characteristics of patients with posterior bile duct stricture after a liver resection including anterior section Kyung Chul YOON (Korea University Medical Center, Korea) [LV Best OP 5] Clinical outcomes of Laparoscopic living donor right hepatectomy without Pringle’s and Hanging maneuver Ja Ryung HAN (Kyungpook National University, School of Medicine, Kyungpook National University Hospital, Korea)