Title Search [KOREA-JAPAN 1] Association of unplanned conversion with patient survival in laparoscopic liver resection for hepatocellular carcinoma: A propensity score-matched analysis Boram LEE (Seoul National University, Korea) [KOREA-JAPAN 2] Impact of neo-glasgow prognostic score based on albumin-bilirubin grade for prognostic prediction following hepatectomy of hepatocellular carcinoma: retrospective study using Korea and Japan individual patient data. Hisashi KOSAKA (Kansai Medical University, Japan) [KOREA-JAPAN 3] Exploration of optimal surgical extent for T1 and T2 gallbladder cancer according to T category Wooil KWON (Seoul National University, Korea) [KOREA-JAPAN 4] Validation of the anatomical classification in peripheral and proximal type of intrahepatic cholangiocarcinoma Shintaro YAGI (Kanazawa University, Japan) [KOREA-JAPAN 5] Comparative analysis of preoperative nutrition & inflammatory marker in resectable pancreatic cancer patients [Neoadjuvant treatment vs upfront surgery patients] Hyung Sun KIM (Yonsei University, Korea) [KOREA-JAPAN 6] Clinical impact of 18F-fluorodeoxyglucose positron emission tomography/computed tomography in the patients with pancreatic ductal adenocarcinoma treated with neoadjuvant therapy Naoki IKENAGA (Kyushu University, Japan) [KOREA-JAPAN 7] Development of a difficulty scoring system for minimally invasive pancreatoduodenectomy based on the analysis of clinical outcomes and learning curve of laparoscopic and robotic surgery: A Korea-Japan multicenter study Sang Hyun SHIN (Sungkyunkwan University, Korea) [KOREA-JAPAN 8] Implementation status of indocyanine green fluorescence-guided laparoscopic liver resection: An international multicenter study in Asian countries Taiga WAKABAYASHI (Ageo Central General Hospital, Japan)