Title Search [E01] The impact of the multiple bile ducts on postoperative biliary complications in patient underwent living donor liver transplantation 박연호 (가천대학교 길병원) [E02] Long-term changes in pancreatic volume and endocrine function after pancreaticoduodenectomy for peri-ampullary neoplasms using pancreas-volumetry: A retrospective single center study 이두호 (가천대학교 길병원) [E03] A safe and feasible method for initiating pure laparoscopic living donor right hepatectomy; External traction of the cystic duct 박한얼 (가톨릭대학교 서울성모병원) [E04] Perioperative outcomes of sinusoidal obstruction syndrome underwent liver resection for colorectal liver metastases after neoadjuvant chemotherapy. 우윤경 (가톨릭대학교 서울성모병원) [E05] Impact of advanced age on clinical characteristics and surgical outcomes after laparoscopic cholecystectomy in patients with acute cholecystitis 이승재 (건양대학교병원) [E06] Perioperative and oncologic outcomes of minimally-invasive pancreatoduodenectomy comparing the surgical methods: Robot-assisted vs. Totally laparoscopic 강재승 (고려대학교 구로병원) [E07] Postoperative poor oral intake after open distal pancreatectomy 박형민 (국립암센터) [E08] Laparoscopic left hemihepatectomy using the extrahepatic glissonean approach: Technical tips for entering gaps 조성천 (국립암센터) [E09] Relative value of serum amylase after pancreaticoduodenectomy as a novel predictor of clinically relevant pancreatic fistula 조성천 (국립암센터) [E10] Impact of postoperative delirium on outcome following major hepatobiliary-pancreas surgery 조성천 (국립암센터) [E11] A case of triple synchronous primary cancer in the gallbladder, distal common bile duct, and rectum 김길환 (단국대학교병원) [E12] Rupture of diffuse primary hepatic angiosarcoma: A case report 김길환 (단국대학교병원) [E13] Celiac artery stenosis is critical situation for pancreaticoduodenectomy 김주동 (대구가톨릭대학교병원) [E14] Pure laparoscopic pancreaticoduodenectomy with radical cholecystectomy for gallbladder cancer 한영석 (대구가톨릭대학교병원) [E15] Clinical feasibility of laparoscopic liver resection for tumors in segments 7 or 8 한자령 (대구가톨릭대학교병원) [E16] Undifferentiated embryonal sarcoma of the liver: A case report 하헌탁 (대구파티마병원) [E17] Isolated IgG4-realted cholecystitis mimicking a locally advanced gallbladder cancer: A case report 노병관 (부산대학교병원) [E18] A scoring system to predict the risk of major complications after laparoscopic liver resection in elderly patients with hepatocellular carcinoma Yerlan Taupyk (분당서울대학교병원) [E19] Comparative long-term outcomes of laparoscopic left lateral sectionectomy and radiofrequency ablation for single small hepatocellular carcinoma located in left lateral segments of the liver 강미영 (분당서울대학교병원) [E20] Prognostic role of liver resection in extended cholecystectomy for T2 gallbladder cancer revisited: A propensity score-matched analysis 박예송 (분당서울대학교병원) [E21] Effect of postoperative administration of nafamostat mesilate on posthepatectomy liver failure 이보람 (분당서울대학교병원) [E22] Development and validation of a novel difficulty scoring system for laparoscopic liver re-resection for hepatocellular carcinoma with previous hepatectomy 이은혜 (분당서울대학교병원) [E23] Laparoscopic anatomical versus non-anatomical liver resection for hepatocellular carcinoma in the posterosuperior segments: A propensity score matched analysis 조재영 (분당서울대학교병원) [E24] Current trends in the types of pancreatoduodenectomy focusing on the role of robot-assisted pancreatoduodenectomy 이미랑 (서울대학교병원) [E25] Various surgical strategies for hepatocellular carcinoma located in caudate lobe 이정무 (서울대학교병원) [E26] Oncologic benefits of neoadjuvant treatment versus upfront surgery in borderline resectable pancreatic cancer: A systematic review and meta-analysis 정혜솔 (서울대학교병원) [E27] Clinical outcomes of robotic extended cholecystectomy for gallbladder cancer 조영재 (서울대학교병원) [E28] Educational effect of robotic Duct-to-mucosa pancreaticojejunostomy simulation using pancreas silicone models for training surgical fellows 변윤형 (을지대학교병원) [E29] Hepatitis B virus suppression predicts better recurrence-free survivals in liver transplant patients with hepatocellular carcinoma 홍서영 (서울대학교병원) [E30] Clinical outcome of resected non-ampullary duodenal adenocarcinoma: A single center experience 임수연 (성균관대학교 삼성서울병원) [E31] Intraoperative positive pancreatic parenchymal resection margin: Is it a true indication of completion total pancreatectomy after partial pancreatectomy for pancreatic ductal adenocarcinoma? 정혜정 (성균관대학교 삼성서울병원) [E32] Systemic immune-inflammatory marker of high MELD patients is associated with early mortality after liver transplantation. 김태규 (아주대학교병원) [E33] Early experiences of robot single plus one port donor hepatectomy, and comparison between laparoscopic donor hepatectomy 최우람 (연세대학교 강남세브란스병원) [E34] Synchronous and simultaneous colorectal liver metastases resection: Prognostic impact of resection margin 김나름 (연세대학교 세브란스병원) [E35] Genotype-phenotype analysis and long-term clinical outcome of MEN1-related pancreatic neuroendocrine tumor 김주완 (연세대학교 세브란스병원) [E36] Learning curve of robotic living donor right hepatectomy: A cumulative sum analysis 양혜연 (연세대학교 세브란스병원) [E37] Caudate lobectomy; Which approaches do the best of my patients? 정다운 (연세대학교 세브란스병원) [E38] Abnobaviscum® significantly lowers the recurrence rate in patients with relatively early pancreatic cancer 홍승수 (연세대학교 세브란스병원) [E39] Efficacy of ferric carboxymaltose (Ferinject®) in anemic patients anticipating pancreaticoduodenectomy 박장호 (오산한국병원) [E40] Effect of oral effervescent agent for magnetic resonance cholangiopancreatography in the patients with suspicious pancreatobiliary disease 김경원 (울산대학교 서울아산병원) [E41] Preoperative machine learning model to predict postoperative survival for pancreatic cancer 이우형 (울산대학교 서울아산병원) [E42] Comparison of changes in nutritional status, pancreatic function and quality of life according to gender after pancreatectomy 신용찬 (인제대학교 일산백병원) [E43] Proper position of single and large (≥5 cm) hepatocellular carcinoma in Barcelona clinic liver cancer stage 김효신 (전남대학교병원) [E44] Effects of perioperative pulmonary rehabilitation in HBP surgery 이미린 (전북대학교병원) [E45] Transduodenal ampullectomy of neuroendocrine tumor; Case report 이유니 (전주 예수병원) [E46] Prevalence and associated factors of gallbladder polyps among residents of Jeju city and Seogwipo city on Jeju Island, Korea, far from the Korean Peninsula 김영규 (제주대학교병원) [E47] Efficacy of filtered trocar for clear visualization during laparoscopic cholecystectomy: A prospective randomized controlled trial 채호창 (중앙대학교병원) [E48] Cancer-specific molecular subtypes of resectable pancreatic cancer predict clinical outcomes with prognostic significance. 이성환 (차의과학대학교 분당차병원) [E49] Short-term outcomes of radical surgery after Nab-paclitaxel plus Gemcitabine-cisplatin chemotherapy in patients with locally advanced perihilar cholangiocarcinoma 정의혁 (차의과학대학교 분당차병원)