Title Search [PL 1] Long-term and perioperative outcome evaluation of pure laparoscopic liver resection versus open liver resection for hepatocellular carcinoma Young-In YOON (Asan Medical Center, University of Ulsan College of Medicine, Korea) [PL 2] Feasibility of total laparoscopic living donor right hepatectomy compared with open surgery: Comprehensive review of 100 laparoscopic cases Jinsoo RHU (Samsung Medical Center, Sungkyunkwan University School of Medicine, Korea) [PL 3] Proposal on the minimal number of retrieved lymph nodes for accurate staging of bile duct cancer Jae Seung KANG (Seoul National University College of Medicine, Korea) [PL 4] Postoperative outcome of 1029 patients with laparoscopic pancreaticoduodenectomy in china Renyi QIN (Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, China)