1. 1.Setting off to uncharter 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.TBA
   Paolo MUIESAN, University of Birmingham, UK

1. 1.Systemic therapy for Hepatocellular carcinoma: Recent updates (Lastest Advances)
   Han Chu LEE, University of Ulsan, Korea

Shin HWANG, University of Ulsan, Korea

1. 1.How to make liver with organoid research
   Hui LIJIAN, 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
   Jihyun AN, Hanyang University, Korea
4. 4.How to make liver and bile duct with 3D printing
   Suk-Hee PARK, Pusan National University, Korea

Jinsub CHOI, Yonsei University, Korea

1. 1.Differential Diagnosis of benign hepatic tumors (영상의학회)
   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, University Hospitals Saint Luc, Italy

TBA

1. 1.Are we ready to go with liver transplantation for metastatic colorectal cancer? Indication and expected outcomes
   TBA
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
   TBA
4. 4.Conundrum in liver transplant field, intrahepatic cholangiocarcinoma: Are we making progress? 
   Shin HWANG, University of Ulsan, Korea

Catherine TEH, St. Luke's Medical Center, Philippines

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: wedge resection to laparoscopic living donor hepatectomy
   Chung-Yip CHAN, National University of Singapore, Singapore

Kyung-Suk SUH, Seoul National University, Korea

Kiyoshi HASEGAWA, Tokyo University, Japan

1. 1.Glissonean pedicle approach: Takasaki Technique
   Shun‐ichi ARIIZUMI, Tokyo Women's Medical University, Japan
2. 2.Extrahepatic Glissonean approach based on Laennec's capsule
   Sugioka ATSUSHI, Fujita Health University, Japan
3. 3.Transfissural Glissonean approach
   Hee Jung WANG, Ajou University, Korea

Hee Jung WANG, Ajou University, Korea

Chul-Soo AHN, University of Ulsan, Korea

1. 1.1. Hepatectomy for huge HCC
   Ki-Hun KIM, University of Ulsan, Korea
2. 2.Hepatectomy for HCC with PVTT & HVTT
   Kiyoshi HASEGAWA, Tokyo University, Japan
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.Techniques and effects of tight trisectionectomy with caudate lobectomy for type IIIa or type IV hilar cholangiocarcinoma
   Dong Wook CHOI, Sungkyunkwan University, Korea

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

Kuk Hwan KWON, Ilsan Hospital, Korea

Hyeon Kook LEE, Ehwa Womans University, Korea

1. 1.Diagnosis & grading of acute cholecystitis
   Miin-Fu CHEN, Chang Gung Memorial Hospital, Taiwan
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

Toar J.M. Lalisang, University of Indonesia, Indonesia

Vinay Kumar KAPOOR, Sanjay Gandhi Post-Graduate Institute of Medical Sciences (SGPGIMS), India

1. 1.Recent update of adjuvant, palliative and neoadjuvant Chemotherapy in GB cancer
   Ji-Won KIM, Seoul National University, 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
   Sae Byeol CHOI, Korea University, Korea
   Chang Sup LIM, Seoul National University, Korea

Jin-Young JANG, Seoul National University, Korea

Hiroki YAMAUE, Wakayama Medical University, Japan

1. 1.Circulating tumor DNA in pancreatic cancer
   Wenhui LOU, Zhongshan Hospital, Fudan University, 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

Yinmo Yang, Peking University, China

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
   Kenjiro YAMAMOTO, Tokyo Medical University, Japan
2. 2.TDA + LND
   Ho Kyoung HWANG, Yonsei University, Korea
3. 3.PPPD
   Yoo-Seok YOON, Seoul National University, Korea

Seong Ho CHOI, Sungkyunkwan University, Korea

Soon-Chan HONG, Gyeongsang National 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

Seung-Ik AHN, Inha University, Korea

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