1. 1.간담췌외과에서의 해부학
   Young Joo LEE, University of Ulsan, Korea

1. 1.Setting up a division of HBP surgery at a local university hospital
   Yang Won NAH, University of Ulsan, Korea

1. 1.The essential values of HBP surgery in my life
   Hee Chul YU, Jeonbuk National University, Korea

1. 1.Laparoscopic hepatectomy
   Ki-Hun KIM, University of Ulsan, Korea
2. 2.Robotic hepatectomy
   Gi Hong CHOI, Yonsei University, Korea

1. 1. Wellington ANDRAUS, University of São Paulo, Brazil
2. 2. Olivier SOUBRANE, Hôpitaux de Paris, France
3. 3. Goro HONDA, Tokyo Women's Medical University, Japan
4. 4. Ruslan ALIKHANOV, Clinical Research Center of Moscow, Russia
5. 5. Fernando ROTELLAR, Universidad de Navarra, Spain
6. 6. Benjamin SAMSTEIN, Weill Cornell Medical College, USA
7. 7. John MARTINIE, Atrium Health, USA
8. 8. Karim HALAZUN, Weill Cornell Medical College, USA

TBD

Itaru ENDO, Yokohama University, Japan

1. 1.Validation of ADV score as a quantifiable biomarker for oncological aggressiveness of hepatocellular carcinoma: an international multicenter study on its prognostic impact in resection of small hepatocellular carcinomas
   Shin HWANG, University of Ulsan, Korea
2. 2.Clinical outcomes and prognostic analysis of conversion surgery for locally advanced biliary tract cancer
   Yasuhiro YABUSHITA, Yokohama City University, Japan
3. 3.Role of adjuvant treatment in ampulla of vater cancer
   Joon Seong PARK, Yonsei University, Korea
4. 4.The impact on neoadjuvant treatment for pancreatic head cancer with portal vein involvement: A propensity score-matched study
   TBD
5. 5.The clinicopathologic features and the validity of the new T1 pancreatic cancer defined by the 8th edition AJCC cancer staging system
   Wooil KWON, Seoul National University, Korea
6. 6.Difficulty score in laparoscopic distal pancreatectomy
   TBD
7. 7.plenic preservation versus splenectomy during laparoscopic distal pancreatectomy for benign and low-grade malignant pancreatic tumor: A propensity score matching analysis
   TBD

1. 1.20 years of LDLT : Lessons learned
   Yaman TOKAT, International Liver Center, Turkey

1. 1.The future of liver transplantation: An interview with Pierre-Alain Clavien
   Pierre-Alain CLAVIEN , University Hospital of Zurich, Switzerland

1. 1.International, multicenter, and prospective trials for treatment of HCC
   Pierce CHOW, National Cancer Centre, Singapore

1. 1.Liver transplantation for post-hepatectomy liver failure
   Arianeb MEHRABI, University of Heidelberg, Germany
2. 2.Liver transplantation for acute on chronic liver disease; When and how?
   Jun Yong PARK, Yonsei University, Korea
3. 3.Auxiliary liver transplantation for acute liver failure
   Nam-Joon YI, Seoul National University, Korea
4. 4.Bridging therapy for the patient with acute hepatic failure during waiting liver
   Scott L. NYBERG, Mayo Clinic, USA

1. 1.Clinical practice guidelines for HCC between Korea, Europe, and United States
   Soo Young PARK, Kyungpook National University, Korea
2. 2.Surgical management of HCC beyond the BCLC guidelines
   Gi-Won SONG, University of Ulsan, Korea
3. 3.Selection criteria for hepatic resection in BCLC stage B multiple HCC
   TBD
4. 4.Validation of Hong Kong Liver Cancer staging system in resectable HCC
   Tan To CHEUNG, The University of Hong Kong, Hong Kong

1. 1.Combined hepatectomy and RFA for bilobar multiple colorectal liver metastasis
   Jeong-Ik PARK, Inje University, Korea
2. 2.Parenchymal sparing hepatectomy for bilobar multiple colorectal liver metastasis
   Guido TORZILLI, Humanitas Research Hospital, Italy
3. 3.Two-stage hepatectomy and PVE/ALPPS for bilobar multiple colorectal liver metastasis
   Je Ho RYU, Pusan National University, Korea
4. 4.Contemporary outcome of liver transplantation for bilobar multiple colorectal liver metastasis
   Pål-Dag LINE, University of Oslo, Norway

1. 1.Upfront Surgery
   Jong Man KIM, Sungkyunkwan University, Korea
2. 2.Upfront Surgery
   Shunichi ARIIZUMI, Tokyo Women's Medical University, Japan
3. 3.Non-Surgical Treatment
   Bo Hyun KIM, National Cancer Center, Korea
4. 4.Non-Surgical Treatment
   Jeong Won JANG, The Catholic University of Korea, Korea

1. 1.TACE
   Jung Suk OH, The Catholic University of Korea, Korea
2. 2.SBRT
   Jinsil SEONG, Yonsei University, Korea
3. 3.Hepatology
   Byoung Kuk JANG, Keimyung University, Korea

1. 1.Laparoscopic liver resection for huge tumor
   Yang Seok KOH, Chonnam National University, Korea
2. 2.Laparoscopic parenchymal sparing hepatectomy: Diamond technique
   Mohammad Abu HILAL, Fondazione Poliambulanza Hospital, Italy
3. 3.Laparoscopic liver resection for locally advanced tumor
   Young Rok CHOI, Seoul National University, Korea
4. 4.Laparoscopic living donor hepatectomy in using the left livers-pushing the limits further
   ChoonHyuck David KWON, Cleveland Clinic, USA
5. 5.Laparoscopic major hepatectomy using dorsal approach to the major hepatic veins
   Santiago LÓPEZ-BEN, Hospital Universitari de Girona Dr. Josep Trueta, Catalonia

1. 1.Cholangiocarcinoma: Consensus statement from ENS-CCA
   Jesús María BAÑALES, Donostia University Hospital, Spain

1. 1.Evaluation the effect of Neoadjuvant treatment in PDAC
   Irene ESPOSITO, University Hospital of Duesseldorf, Germany

1. 1.International group study of Ampulla of vater cancer, multicenter study
   Mohammad Abu HILAL, Fondazione Poliambulanza Hospital, Italy

1. 1.Multifocal IPMN from the pathological perspective
   Seung-Mo HONG, University of Ulsan, Korea
2. 2.How to determine the surgical extent?
   Sohei SATOI, Kansai Medical University, Japan
3. 3.Intraoperative pancreatic cytology in IPMN
   Takao OHTSUKA, Kagoshima University, Japan
4. 4.Case discussion with panel and audiences
   Hyung Sun KIM, Yonsei University, Korea
5. 5.Case discussion with panel and audiences
   Jae Yool JANG, Gyeongsang National University, Korea

1. 1.Definition and diagnosis of surgical margin in extrahepatic bile duct cancer
   Haeryoung KIM, Seoul National University, Korea
2. 2.Extended surgery according to margin status on frozen sectiony
   Michiaki UNNO, Tohoku University, Japan
3. 3.Standard radical bile duct surgery focused on vascular reconstruction
   Shin HWANG, University of Ulsan, Korea
4. 4.Case Discussion 1
   Huisong LEE, Ewha Womans University, Korea
   
5. 5.Case Discussion 2
   Sae Byeol CHOI, Korea University, Korea

1. 1.Overview of smart healthcare
   Young-hak KIM, University of Ulsan, Korea
2. 2.Medical big data for smart healthcare
   Hyung-Jin YOON, Seoul National University, Korea
3. 3.Next-generation optoelectronic healthcare system
   Yong Min SONG, Gwangju Institute of Science and Technology, Korea
4. 4.Application of AI in Surgery
   In Woong HAN, Sungkyunkwan University, Korea

1. 1.Outcome and long-term QOL after total pancreatectomy
   Marc BESSELINK, Amsterdam UMC, The Netherlands
2. 2.Risk factor and management of hepatic steatosis after pancreatectomy
   Masafumi NAKAMURA, Kyushu University, Japan
3. 3.Exocrine supplement after pancreatectomy
   Hongbeom KIM, Seoul National University, Korea
4. 4.Insuline protocol to control DM after pancreatectomy
   Shin Ae KANG, Yonsei University, Korea

1. 1.Cons
   Hiroki YAMAUE, Wakayama Medical University, Japan
2. 2.Pros
   Jin-Seok HEO, Sungkyunkwan University, Korea
3. 3.Case Discussion
   Ho Kyoung HWANG, Yonsei University, Korea
4. 4.Case Discussion
   Sang Hyun SHIN, Sungkyunkwan University, Korea

1. 1.Analysis of hepatocellular carcinoma prognosis after liver resection and transplantation according to the expression of immune checkpoint inhibitors in the peripheral blood
   Shin HWANG, University of Ulsan, Korea
2. 2.Epidemiology and future prediction of Korean liver, pancreatic and biliary cancer
   Sung-Sik HAN, National Cancer Center, Korea
3. 3.Development of platform for education and learning in minimally invasive pancreatic surgery
   Sung Hoon CHOI, CHA University, Korea