1. 1.Setting Off to Unchartered World
   Ho-Seong HAN, Seoul National University, Korean Armed Forces Capital Hospital, Korea

1. 1.Early Days of Liver Surgery in Korea
   Hyucksang LEE, Inje University, Korea

1. 1.How Image-guided Surgery and Technology are Redefining the Future of HPB Surgery
   Mariano E. GIMÉNEZ, University of Buenos Aires, Argentina

1. 1.From LDLT to Extreme HPB Surgery
   Paolo MUIESAN, University of Birmingham, UK

1. 1.Systemic Therapy for Hepatocellular Carcinoma: Recent Updates (Lastest Advances)
   Han Chu LEE, University of Ulsan, Korea

1. 1.How to Make Liver with Organoid Research
   Lijian HUI, Shanghai Institutes for Biological Sciences, China
2. 2.How to Manage HCC With Artificial Intelligence
   Nam Kug KIM, University of Ulsan, Korea
3. 3.How to Get Over HCC With Radiogenomics
   Ji Hyun AN, Hanyang University, Korea
4. 4.How to Make Liver And Bile Duct With 3D Printing
   Suk-Hee PARK, Pusan National University, Korea

1. 1.Differential Diagnosis of Benign Hepatic Tumors
   Joon-Il CHOI, The Catholic University of Korea, Korea
2. 2.Hepatic Adenoma
   Safi DOKMAK, Beaujon Hospital, France
3. 3.Cystic Disease
   Keiichi KUBOTA, Dokkyo Medical University, Japan
4. 4.Hemangioma & HEHE
   Quirino LAI, Sapienza University of Rome, Italy

Jae Won JOH, Sungkyunkwan University, Korea

1. 1.Are We Ready to Go with Liver Transplantation for Metastatic Colorectal Cancer? Indication and Expected Outcomes
   Rene ADAM, Hôpital Paul-Brousse Ap-Hp, France
2. 2.Liver Transplantation Going Further to Far-advanced HCC
   Dong Jin JOO, Yonsei University, Korea
3. 3.Advanced Strategy To Do Liver Transplantation for De Novo Unresectable Klatskin Tumor? Selection Criteria and Outcomes
   Stefan SCHNEEBERGER, University of Innsbruck, Austria
4. 4.Conundrum in Liver Transplant Field, Intrahepatic Cholangiocarcinoma: Are We Making Progress?
   Shin HWANG, University of Ulsan, Korea

Ki-Hun KIM, University of Ulsan, Korea

1. 1.Difficulty Scoring System to Guide Safe Laparoscopic Liver Resection
   Jai Young CHO, Seoul National University, Korea
2. 2.How To Reduce Bile Leakage and Bleeding
   Yuta ABE, Keio University, Japan
3. 3.Tips for Liver Hanging Maneuver for Safe Laparoscopic Anatomical Liver Resection
   Ji Hoon KIM, Eulji University, Korea
4. 4.Stepwise Approach for Extended Indication: From Minor to Major Laparoscopic Liver Resection
   Yang Seok KOH, Chonnam National University, Korea

Kyung-Suk SUH, Seoul National University, Korea

Yoon Jin HWANG, Kyungpook National University, Korea

1. 1.Glissonean Pedicle Approach: Takasaki Technique
   Shun‐ichi ARIIZUMI, Tokyo Women's Medical University, Japan
2. 2.Transfissural Glissonean Approach
   Hee Jung WANG, Ajou University, Korea

Hee Jung WANG, Ajou University, Korea

Chul-Soo AHN, University of Ulsan, Korea

1. 1.Hepatectomy for Huge HCC
   Ki-Hun KIM, University of Ulsan, Korea
2. 2.Hepatectomy for HCC with PVTT & HVTT
   Koo Jeong KANG, Keimyung University, Korea
3. 3.Hepatectomy for HCC with BDTT
   Dong Sik KIM, Korea University, Korea
4. 4.Hepatectomy for HCC located at Caudate Lobe
   Kyung-Suk SUH, Seoul National University, Korea

1. 1.Present and Future of BD-IPMN: Is It still a Surgical Disease?
   Roberto SALVIA, University of Verona, Italy

1. 1.Technique and Effects of Right Trisectionectomy with Caudate Lobectomy for Hilar Cholangiocarcinoma
   Dong Wook CHOI, Sungkyunkwan University, Korea

1. 1.Gall Bladder Cancer: State of the Art
   Shailesh V. SHRIKHANDE, Tata Memorial Center, India

Kuk Hwan KWON, National Health Insurance Service, Korea

Hyeon Kook LEE, Ehwa Womans University, Korea

1. 1.Diagnosis & Grading of Acute Cholecystitis
   Tae Ho HONG, The Catholic University of Korea, Korea
2. 2.How to Avoid Bile Duct Injury, Evidence and Technological Innovation
   Koji ASAI, Toho University, Japan
3. 3.Proper Timing for Safe Cholecystectomy of Acute Cholecystitis
   Hyung Jun KWON, Kyungpook National University, Korea
4. 4.Difficulties in Practical Clinical Application as Junior Staff
   Jae Yool JANG, Gyeongsang National University, Korea

Kyung Sik KIM, Yonsei University, Korea

Yonghoon KIM, Keimyung University, Korea

1. 1.Recent Update of Adjuvant, Palliative and Neoadjuvant Chemotherapy in Gb Cancer
   Changhoon YOO, University of Ulsan, Korea
2. 2.Surgeon's View: Surgery for Highly Advanced Gb Cancer - Conversion Surgery
   Itaru ENDO, Yokohama City University, Japan
3. 3.Gastroenterologist's View: Surgery for Highly Advanced Gb Cancer - Upfront Surgery
   Seung Woo PARK, Yonsei University, Korea
4. 4.Case Discussion 1
   Sae Byeol CHOI, Korea University, Korea
   
5. 5.Case Discussion 2
   Chang Sup LIM, Seoul National University, Korea

Jin-Young JANG, Seoul National University, Korea

1. 1.Circulating Tumor DNA in Pancreatic Cancer
   Wenhui LOU, Zhongshan Hospital, China
2. 2.Clinical Application of Circulating Tumor Cells in Patients with Pancreatic Cancer
   Dong Uk KIM, Pusan National University, Korea
3. 3.Emerging Importance of Exosomes in Biology and Medicine
   Kwang Pyo KIM, Kyung Hee University, Korea
4. 4.Targeting the Tumor Microenvironment: Role of the Tumor Microenvironment in Pancreatic Cancer
   Wooram PARK, The Catholic University of Korea, Korea

InSeok CHOI, Konyang University, Korea

1. 1.Current Clinical Trials in PDAC(Introduction)
   Hongbeom KIM, Seoul National University, Korea
2. 2.Oncological Aspects of Efforts to Improve Survival of PDAC
   Hong Jae CHON, CHA University, Korea
3. 3.New Modality for Treatment of PDAC
   Joon Seong PARK, Yonsei University, Korea
4. 4.Mesenteric Approach for Borderline Resectable and Locally Advanced Pancreatic Cancer
   Hiroki YAMAUE, Wakayama Medical University, Japan

Hyung Chul KIM, Soonchunhyang university, Korea

Sung Su YUN, Yeungnam University, Korea

1. 1.Endoscopic Papillectomy/Ampullectomy
   Tae Hoon LEE, Soonchunhyang university, Korea
2. 2.TransDuodenal Ampullectomy with Lymph Node Dissection (TDA + LND)
   Ho Kyoung HWANG, Yonsei University, Korea
3. 3.PPPD
   Yoo-Seok YOON, Seoul National University, Korea

Seong Ho CHOI, Sungkyunkwan University, Korea

1. 1.Distal Pancreatectomy: RAMPS
   Jinseok HEO, Sungkyunkwan University, Korea
2. 2.Distal Pancreatectomy: DP-CAR
   Satoshi HIRANO, Hokkaido University, Japan
3. 3.PPPD : SMA approach
   Song Cheol KIM, University of Ulsan, Korea
4. 4.Klatskin tumor IV (Right-sided and Lt-sided hepatectomy)
   Sang Jae PARK, National Cancer Center, Korea

Ho-Seong HAN, Seoul National University, Korean Armed Forces Capital Hospital, Korea

Seung-Ik AHN, Inha University, Korea

1. 1.MIS vs Open Pancreatectomy in Non-functional pNET
   Ho Kyoung HWANG, Yonsei University, Korea
2. 2.Reappraisal of Clinical Indication Regarding Total Pancreatectomy: Can We Do it for Risky Gland?
   Kwang Yeol PAIK, The Catholic University of Korea, Korea
3. 3.Clinico-pathological Characteristics of Intraductal Papillary Neoplasm of Bile duct: Korea-Japan Collaboration Study
   Jin-Young JANG, Seoul National University, Korea
4. 4.Surgical Outcome of Small NF-pNET: Korea-China Collaboration Study
   Sang Jae PARK, National Cancer Center, Korea