Scientific Program

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Day 1 (Sep 26, Thu)

Symposium 1

Replay
Session Title Global Trends and Related Issues in Gastric Cancer Incidence
Date & Time September 26 (Thu) 09:00 - 10:20 Venue Room A
Chairs Moon-Soo Lee, Soonchunhyang University (Korea)
Jae Gyu Kim, Chung-Ang University (Korea)
Speakers 1. Global patterns and trends in gastric cancer incidence rates and predictions to 2030 ABST
Jyh-Ming Liou, National Taiwan University (Taiwan)
2. Helicobacter related issues in reducing gastric cancer incidence in Korea ABST
Il Ju Choi, National Cancer Center (Korea)
3. Helicobacter pylori-negative gastric cancer ABST
Sun-Young Lee, Konkuk University (Korea)
4. Shifting burden of gastric cardia cancer in world-wide population ABST
Christian C. Abnet, National Cancer Institute (USA)

Plenary Oral Presentation

Date & Time September 26 (Thu) 09:00 - 10:20 Venue Room B
Chairs Min-Gew Choi, Sungkyunkwan University (Korea)
Jong Yeul Lee, National Cancer Center (Korea)
Speakers 1. An artificial intelligence system for comprehensive pathologic outcome prediction in early gastric cancer through endoscopic image analysis (with video) ABST
Seunghan Lee, Seoul National University (Korea)
2. Deep-learning-based Automatic Identification of Intra-Abdominal Metastasis during Laparoscopic Gastric Cancer Surgery: An Intraoperative Decision Support System ABST
Longfei Gou, Southern Medical University (China)
3. The efficacy of prophylactic abdominal drainage for gastrectomy for gastric carcinoma: multicenter randomized controlled trial ABST
Mi Ran Jung, Chonnam National University (Korea)
4. Deep Learning-based Real-Time Gastric Cancer Detection System through Confocal Laser Endomicroscopy ABST
Seokhwi Kim, Ajou University (Korea)
5. Single-cell Characterization of Differentiation Trajectories and Drug Resistance Features in Gastric Cancer with Peritoneal Metastasis ABST
Haoxin Peng, Peking University Cancer Hospital and Institute (China)
6. A multi-center randomized controlled trial comparing the safety between reduced-port and conventional laparoscopic distal gastrectomy for early gastric cancer (KLASS-12) ABST
Han Hong Lee, The Catholic University of Korea (Korea)
7. Intraoperative corticosteroids administration for clinical stage II or III gastric cancer: a multicenter, randomized, open-label, phase II/III trial ABST
Takaomi Hagi, Kindai University (Japan)
8. Comparison of two quality of life instruments for patients who underwent gastrectomy for gastric cancer: KOQUSS-40 and the EORTC QLQ-C30 /STO22 ABST
Bang Wool Eom, National Cancer Center (Korea)

Educational Session 1

Replay
Session Title Complicated Gastric Cancer Surgery
Date & Time September 26 (Thu) 09:00 - 10:20 Venue Room C
Chairs Jae Moon Bae, Sungkyunkwan University (Korea)
Joong-Min Park, Chung-Ang University (Korea)
Speakers 1. Distal pancreatectomy with splenectomy ABST
Sang-Il Lee, Chungnam National University (Korea)
2. Bulky lymph node removal around supra-pancreatic area ABST
Yukinori Kurokawa, Osaka University Hospital (Japan)
3. Para-aortic lymph node dissection ABST
Seongyeob Ryu, Chosun University (Korea)
4. Remnant gastrectomy after gastric cancer surgery ABST
Sunhwi Hwang, Pusan National University (Korea)

Oral Presentation 1

Session Title Oral Presentation 1. Translational Researches
Date & Time September 26 (Thu) 09:00 - 10:20 Venue Room D
Chairs Yoon Young Choi, Soonchunhyang University (Korea)
Tae Hyun Hwang, Mayo Clinic (USA)
Speakers 1. The Role of Endothelial protein C receptor (EPCR) in inhibiting Apoptosis and Promoting Metastasis via Sp1 Regulation in Gastric Cancer ABST
Sojung Kim, The Catholic University of Korea (Korea)
2. Single-cell Transcriptome Sequencing and Multi-omics Analysis Unveil Molecular Mechanisms of Gastric Cancer Progression and Liver Metastasis ABST
Liang Shang, Shandong First Medical University (China)
3. The inhibitor of SHMT augments the therapeutic effects of 5-Fu on gastric cancer through promoting cell cycle arrest and alleviating chemoresistance ABST
Huan Deng, Peking University First Hospital (China)
4. Molecular subtype of gastric cancer associated with hematogenous metastasis ABST
Jaeun Yoo, Seoul National University (Korea)
5. Predictive value of nProfiler 1 assay for efficacy of adjuvant S-1 based doublet chemotherapy in stage III gastric cancer: post-hoc analysis of randomized phase III trial ABST
Dong Ki Lee, Yonsei University (Korea)
6. Deciphering the Tumor Immune Microenvironment of Imatinib-Resistance in Advanced Gastrointestinal Stromal Tumors at Single-Cell Resolution ABST
Xuechao Liu, Qingdao University (China)
7. Tumor-resident microbiota contributes immune system in gastric cancer ABST
Yun-Suhk Suh, Seoul National University (Korea)
8. Oxaliplatin concentration in blood and tissues between systemic administration and intraperitoneal spraying methods by PIPAC and HPIPAC (Hyperthermic PIPAC) in a swine model ABST
Sa-Hong Min, University of Ulsan (Korea)
9. A clinical trial integrated translational research to discover biomarker for predicting intraperitoneal chemotherapy response for patient with gastric cancer peritoneal metastasis ABST
Won Jun Seo, Korea University (Korea)
10. Histopathological correlation with Magnetic Resonance (MR) Imaging from MR-simulator and MR-Linac in Gastroesophageal Junction and Gastric Cancers ABST
Su Chen Fong, Olivia Newton John Cancer Centre (Australia)
Coffee Break 10:20 - 10:40
Opening Ceremony 10:40 - 10:50 Venue Room A+B+C

Plenary Lecture

Replay
Date & Time September 26 (Thu) 10:50 - 11:20 Venue Room A+B+C
Chair Sang-Uk Han, Ajou University (Korea)
Speaker Treatment options of peritoneal metastatic gastric cancer: from systemic chemotherapy to CRS with HIPEC ABST
Beate Rau, Berlin School of Integrative Oncology (Germany)

JS Min Memorial Lecture

Replay
Date & Time September 26 (Thu) 11:20 - 11:50 Venue Room A+B+C
Chair Jun Haeng Lee, Sungkyunkwan University (Korea)
Speaker The seen (histology) and the unseen (molecular phenotype) of gastric carcinoma ABST
Kyoung-Mee Kim, Sungkyunkwan University (Korea)
Break 11:50 - 12:00

Luncheon Symposium 1 - JOHNSON & JOHNSON MEDTECH

Replay
Date & Time September 26 (Thu) 12:00 - 13:00 Venue Room A
Chair Tae Sung Sohn, Sungkyunkwan University (Korea)
Speaker Robotic intracorporeal anatomosis after gastrectomy with Echelon 3000
Yoo Min Kim, Yonsei University (Korea)

Luncheon Symposium 2 - JEIL PHARMACEUTICAL

Replay
Date & Time September 26 (Thu) 12:00 - 13:00 Venue Room B
Chair Jae Gyu Kim, Chung-Ang University (Korea)
Speaker ZASTAPRAZAN: A Novel paradigm of GERD Treatment
Ji Yong Ahn, University of Ulsan (Korea)

Luncheon Symposium 3 - OLYMPUS

Replay
Date & Time September 26 (Thu) 12:00 - 13:00 Venue Room C
Chair Sang Eok Lee, Konyang University (Korea)
Speaker Near-infrared Gastric Cancer Surgery using 4K imaging system and advanced bipolar energy device
Myoung-Won Son, Soonchunhyang University (Korea)

KLASS (Korean Laparoendoscopic Gastrointestinal Surgery Study Group) Session

Replay
Session Title Future Direction of KLASS
Date & Time September 26 (Thu) 13:00 - 14:20 Venue Room A
Chairs Seung Wan Ryu, Keimyung University (Korea)
Jong Won Kim, Chung-Ang University (Korea)
Speakers 1. The future vision of group research in the field of UGI surgery in Japan ABST
Tsuyoshi Etoh, Oita University (Japan)
2. Future perspectives of reduced port gastrectomy
Han Hong Lee, The Catholic University of Korea (Korea)
3. Current limitations and future perspectives of medical robots in the field of UGI surgery ABST
Hyoung-Il Kim, Yonsei University (Korea)
4. The future of function-preserving surgery for gastric cancer ABST
Bang Wool Eom, National Cancer Center (Korea)

Joint Symposium with KSP (The Korean Society of Pathologists)

Replay
Session Title Recent Update on Gastric Cancer: Pathology Perspective
Date & Time September 26 (Thu) 13:00 - 14:20 Venue Room B
Chairs Min-Hee Ryu, University of Ulsan (Korea)
Dong-Wook Kang, Chungnam National University (Korea)
Speakers 1. Microsatellite instability in gastric cancers: molecular point, clinical perspectives, and treatment approaches ABST
An Na Seo, Kyungpook National University (Korea)
2. PD-L1 testing for Gastric cancer: Current practices and challenges ABST
Soomin Ahn, Sungkyunkwan University (Korea)
3. Digital pathology and computational analysis ABST
Seokhwi Kim, Ajou University (Korea)
4. Artificial Intelligence in Gastric Cancer: Current Status and Future Perspective ABST
Sung Hak Lee, The Catholic University of Korea (Korea)

Symposium 2

Replay
Session Title Recent Update of Systemic Treatment for Advanced Gastric Cancer
Date & Time September 26 (Thu) 13:00 - 14:20 Venue Room C
Chairs Dae Young Zang, Hallym University (Korea)
Hye Sook Han, Chungbuk National University (Korea)
Speakers 1. Expanding role of Immunotherapy ABST
Sylvie Lorenzen, Technical University of Munich (Germany)
2. Expanding role of anti-HER2 therapy ABST
Choong-kun Lee, Yonsei University (Korea)
3. Emerging Novel Targeted Therapies ABST
Do-Youn Oh, Seoul National University (Korea)
4. Optimal adjuvant therapy ABST
Yoshihiro Kakeji, Kobe University (Japan)

Oral Presentation 2

Session Title Oral Presentation 2. Complication
Date & Time September 26 (Thu) 13:00 - 14:20 Venue Room D
Chairs Jeong Hwan Yook, University of Ulsan (Korea)
Enkh-Amgalan Tsiirgezen, Intermed Hospital (Mongolia)
Speakers 1. Impact of Postoperative Complications on Long-Term Prognosis After Curative Resection for Gastric Cancer ABST
Chungyoon Kim, Seoul National University (Korea)
2. Risk factors for serious postoperative complications following gastrectomy in super-elderly patients with gastric cancer: A National Clinical Database study in Japan ABST
Yoshitake Ueda, Oita University (Japan)
3. Impact of Peritoneal Bacterial Culture on Postoperative Complications in Gastric Cancer Patients Undergoing Gastrectomy ABST
Shiyeol Jun, Gangnam Severance Hospital (Korea)
4. Randomized clinical trial comparing D2 lymphadenectomy with D2+complete mesogastric excision in patients undergoing gastrectomy for gastric cancer (DCGC01 study) ABST
Jianping Gong, Huazhong University of Science and Technology (China)
5. Optimizing Anastomosis Techniques in Gastric Cancer Surgery: A Multi-center Prospective Randomized Study Comparing Billroth-II, Billroth-II with Braun anastomosis, and Uncut Roux-en-Y Reconstruction Following Distal Gastrectomy (SDR02) ABST
Sang-Yong Son, Ajou University (Korea)
6. Enhanced Intestinal Recovery and Reduced Inflammation with Prucalopride Succinate in Minimally Invasive Gastrectomy: A Randomized Clinical Trial ABST
Seyeol Oh, Yonsei University (Korea)

Satellite Symposium 1 - HANMI SCIENCE

Replay
Date & Time September 26 (Thu) 13:50 - 14:20 Venue Room D
Chairs Jeong Hwan Yook, University of Ulsan (Korea)
Enkh-Amgalan Tsiirgezen, Intermed Hospital (Mongolia)
Speakers Introduction to New Innovative Adhesives in combination of adhesives and mesh
Geum Jong Song, Soonchunhyang University (Korea)
Coffee Break 14:20 - 14:40

Video Session 1

Replay
Session Title Advanced Minimally Invasive Approaches for the Treatment of Gastric Tumors
Date & Time September 26 (Thu) 14:40 - 16:00 Venue Room A
Chairs Woo Jin Hyung, Yonsei University (Korea)
Sang Gyun Kim, Seoul National University (Korea)
Speakers 1. Application of robotic gastrectomy in obese patients receiving preoperative chemotherapy ABST
Franco Roviello, University of Siena (Italy)
2. Utility of robotic approach for GEJ adenocarcinoma ABST
Koichi Suda, Fujita Health University (Japan)
3. Endoscopic treatment (EFTR & STER) for gastric SETs ABST
Moon Won Lee, Pusan National University (Korea)
4. Non-exposure simple suturing endoscopic full-thickness resection (NESS-EFTR) with sentinel basin dissection ABST
Chan Gyoo Kim, National Cancer Center (Korea)

Joint Symposium with KCHUGR (Korean College of Helicobacter and Upper Gastrointestinal Research)

Replay
Session Title Prevention and Management of Gastric Cancer in Pre-treated Stomach
Date & Time September 26 (Thu) 14:40 - 16:00 Venue Room B
Chairs Hwoon-Yong Jung, University of Ulsan (Korea)
Jun Haeng Lee, Sungkyunkwan University (Korea)
Speakers 1. Characteristics of gastric cancer after ESD ABST
Toshiyuki Yoshio, Japanese Foundation For Cancer Research (Japan)
2. Prevention of gastric cancer after ESD ABST
Hae Won Yoo, Soonchunhyang University (Korea)
3. Characteristics of gastric cancer after gastrectomy ABST
Sin Hye Park, The Catholic University of Korea (Korea)
4. ESD after gastrectomy ABST
Byung-Hoon Min, Sungkyunkwan University (Korea)

Symposium 3

Replay
Session Title Navigation to Tumor Microenvironment in Gastric Cancer
Date & Time September 26 (Thu) 14:40 - 16:00 Venue Room C
Chairs Do Joong Park, Seoul National University (Korea)
Ju-Seog Lee, MD Anderson Cancer Center (USA)
Speakers 1. Metabolic reprogramming during gastric carcinogenesis ABST
Eunyoung Choi, Vanderbilt University Medical Center (USA)
2. Genomic Profiles of Gastric Cancer Pre-malignancy ABST
Patrick Tan, Duke-NUS Medical School (Singapore)
3. Tumor and immune environment cell interaction ABST
Jae-Ho Cheong, Yonsei University (Korea)
4. Interaction of tumor microenvironment & microbiome
Tae Hyun Hwang, Mayo Clinic (USA)

Oral Presentation 3

Session Title Oral Presentation 3. Chemotherapy
Date & Time September 26 (Thu) 14:40 - 16:00 Venue Room D
Chairs Wonyoung Choi, National Cancer Center (Korea)
In-Ho Kim, The Catholic University of Korea (Korea)
Speakers 1. Impact of Helicobacter pylori infection on neoadjuvant chemotherapy in locally advanced gastric cancer ABST
Bin Zhong, Sun Yat-Sen University (China)
2. The Impact of Chemotherapy Adherence on Immuno-Nutritional Status in Stage II-III Gastric Cancer : Focused on the GLIM Criteria and XELOX Regimen ABST
JongHyuk Yun, Soonchunhyang University (Korea)
3. Multi-institutional analysis of short-term efficacy in locally advanced gastric cancer patients who accepted laparoscopic gastrectomy after neoadjuvant SOX versus SOX plus immune checkpoint inhibitor ABST
Hao Cui, The Chinese PLA General Hospital (China)
4. Safety and tolerability of adjuvant FLOT-4 in resectable Gastric adenocarcinoma ABST
Biswajit Dubashi, Jawaharlal Institute of Postgraduate Medical Education and Research (India)
5. Outcomes of minimally Invasive gastrectomy after chemotherapy in elderly with advanced gastric cancer ABST
Shinya Yoshida, Japanese Red Cross Osaka Hospital (Japan)
6. Clinical outcome of lung metastasis after curative gastrectomy in gastric cancer ABST
Ji Yoon Jeong, Armed Forces Yangju Hospital (Korea)

Satellite Symposium 2 - ASTELLAS

Replay
Date & Time September 26 (Thu) 15:30 - 16:00 Venue Room D
Chairs Jin Young Kim, Keimyung University (Korea)
In-Ho Kim, The Catholic University of Korea (Korea)
Speakers CLDN18.2 Targeted Therapy in Gastric Cancer: Hope and Challenges
Tae-Yong Kim, Seoul National University (Korea)
Break 16:00 - 16:20

Symposium 4

Replay
Session Title Diverse Approaches for Peritoneal Carcinomatosis of Gastric Cancer
Date & Time September 26 (Thu) 16:20 - 17:40 Venue Room A
Chairs Hangjong Yu, Korea Cancer Center Hospital (Korea)
Young-Woo Kim, National Cancer Center (Korea)
Speakers 1. Current evidence for the use of HIPEC and cytoreductive surgery in gastric cancer metastatic to the peritoneum ABST
Brian Badgwell, The University of Texas MD Anderson Cancer Center (USA)
2. PIPS-GC trials of bi-directional IP chemotherapy for peritoneal carcinomatosis ABST
Jong-Han Kim, Korea University (Korea)
3. Pheonix-trial for peritoneal carcinomatosis and future adjuvant IP chemotherapy with Pheonix-GC2 trial ABST
Hiroharu Yamashita, Nihon University (Japan)
4. Recent progress and future perspectives of Pressurized intraperitoneal chemotherapy for gastric cancer peritoneal metastasis ABST
So Hyun Kang, Seoul National University (Korea)

Nurse Session (Korean)

Replay
Sesstion Title Practical Information on Gastric Cancer Treatment for Nurses
Date & Time September 26 (Thu) 16:20 - 17:40 Venue Room B
Chairs Woon Kee Lee, Gachon University (Korea)
Dong Woo Shin, Hallym University (Korea)
Speakers 1. The ERAS protocol in gastric cancer surgery ABST
Young Gil Son, Keimyung University (Korea)
2. Various gastrectomy procedure ABST
Geum Jong Song, Soonchunhyang University (Korea)
3. How to prepare for and assist with robotic gastrectomy? ABST
So Young Kim, Yonsei University (Korea)
4. Chemotherapy, target and immunotherapy that nurses should know ABST
Jun Eul Hwang, Chonnam National University (Korea)

Symposium 5

Replay
Session Title Claudin 18.2, The New Target in Gastric Cancer
Date & Time September 26 (Thu) 16:20 - 17:40 Venue Room C
Chairs Hye Seung Lee, Seoul National University (Korea)
Minkyu Jung, Yonsei University (Korea)
Speakers 1. CLDN18.2 IHC in gastric cancer ABST
Young Soo Park, University of Ulsan (Korea)
2. Insights into co-expression of biomarkers in gastric cancer ABST
Yoehi Kubota, St. Marianna University (Japan)
3. Landmark clinical trials for targeting CLDN 18.2 positive gastric cancer ABST
Wonyoung Choi, National Cancer Center (Korea)
4. Novel therapeutic strategies for targeting CLDN 18.2 in gastric cancer ABST
Changsong Qi, Peking University Cancer Hospital & Institute (China)

Oral Presentation 4

Session Title Oral Presentation 4. Standard Surgery
Date & Time September 26 (Thu) 16:20 - 17:40 Venue Room D
Chairs Yoonseok Heo, Ain Hospital (Korea)
Kazuyuki Kojima, Dokkyo Medical University (Japan)
Speakers 1. Our experience in Gastrectomy using hinotori™ Surgical Robot System ABST
Kenichi Nakamura, Fujita Health University (Japan)
2. Comparison of complications between robotic and laparoscopic gastrectomies for gastric cancer: A Korean Gastric Cancer Association-led nationwide survey ABST
Jeong Ho Song, Ajou University (Korea)
3. Retrospective Nation-wide Multicenter Analysis of REduced Port RObotic Gastrectomy in South Korea ABST
Sung Hyun Park, Yonsei University (Korea)
4. The advantage of robotic gastrectomy over laparoscopic gastrectomy: a propensity score match analysis using administrative claims data ABST
Yuichiro Miki, Osaka Metropolitan University (Japan)
5. Rapid and Precise Recognition of Portal Vein in Minimally Invasive Lymph Node Dissection for Gastric Cancer: A Retrospective, Multicentre Study ABST
Hao Chen, Southern Medical University (China)
6. National validation of laparoscopic approach for locally advanced gastric cancer by comparing the results of a randomized controlled trial with those of real-world practice ABST
Bang Wool Eom, National Cancer Center (Korea)
7. The Effect of Navigation Guide for Robotic Gastrectomy in Initial 50 cases of Gastric Cancer ABST
Jae Hun Chung, Pusan National University (Korea)
8. Is splenectomy necessary for the antral type of scirrhous gastric cancer? ABST
Yurina Fujisaki, National Cancer Center Hospital (Japan)
9. Lower Peritoneal Recurrence Rates with Laparoscopic Gastrectomy in Borrmann Type IV Gastric Cancer: A Propensity Score Matching Analysis ABST
Mira Yoo, Asan Medical Center (Korea)
10. The Impact of Comorbidities On Perioperative Outcomes of Robotic Gastrectomy ABST
Jawon Hwang, Yonsei University (Korea)

Day 2 (Sep 27, Fri)

KGCA-JGCA Board Meeting

Date & Time September 27 (Fri) 07:30 - 08:30 Venue Athene Garden (3F)

Joint Symposium with KSGIS (The Korean Society of Gastrointestinal Surgery)

Replay
Session Title Surgical and Endoscopic Approach to Gastro-Esophageal Junction Area
Date & Time September 27 (Fri) 09:00 - 10:20 Venue Room A
Chairs Sungsoo Park, Korea University (Korea)
Hong-Man Yoon, National Cancer Center (Korea)
Speakers 1. Lower Mediastinal Lymph Node Dissection in Esophagogastric Junction Cancer: Which is Better, Transhiatal or Transthoracic? ABST
Seiichiro Kanaya, Osaka Red Cross Hospital (Japan)
2. Various reconstruction method in GE junction adenocarcinoma ABST
Jin-Jo Kim, The Catholic University of Korea (Korea)
3. Management of complications after EJ anastomosis ABST
Min Chan Kim, Dong-A University (Korea)
4. POEM approach to resect subepithelial tumor in GE junction ABST
Sun Gyo Lim, Ajou University (Korea)

Symposium 6

Replay
Session Title Management of Non-curative ESD for Early Gastric Cancer
Date & Time September 27 (Fri) 09:00 - 10:20 Venue Room B
Chairs Jae Myung Park, The Catholic University of Korea (Korea)
Moon-Won Yoo, University of Ulsan (Korea)
Speakers 1. Risk stratification after non-curative ESD
Hyojoon Yang, Sungkyunkwan University (Korea)
2. Additional surgery after non-curative ESD ABST
Sejin Lee, Jeonbuk National University (Korea)
3. Management strategy in elderly patients ABST
Waku Hatta, Tohoku University (Japan)
4. Shared decision model in non-curative ESD ABST
Cheol Min Shin, Seoul National University (Korea)

Symposium 7

Replay
Session Title Oligometastasis from Gastric Cancer
Date & Time September 27 (Fri) 09:00 - 10:20 Venue Room C
Chairs Kyo Young Song, The Catholic University of Korea (Korea)
Gouxin Li, Southern Medical University (China)
Speakers 1. Future perspectives of oligometastatic disease from gastroesophageal cancer ABST
Richard van Hillegersberg, University Medical Center Utrecht (The Netherlands)
2. Meta-Gastro study and Italian experience of oligometastatic gastric cancer ABST
Silvia Ministrini, University of Brescia (Italy)
3. Korean multicenter experience for oligometastatic gastric cancer management ABST
Hoon Hur, Ajou University (Korea)
4. Role of radiotherapy for oligometastatic gastric cancer ABST
Sweet Ping Ng, Austin Health, University of Melbourne (Australia)

Oral Presentation 5

Session Title Oral Presentation 5. Clinical Trial / QOL
Date & Time September 27 (Fri) 09:00 - 10:20 Venue Room D
Chairs Sung Geun Kim, The Catholic University of Korea (Korea)
Lu Zang, Shanghai Jiao Tong University (China)
Speakers 1. CT Volumetry Analysis of the Impact of Gastric Volume and Surface Area on Nutritional Outcomes and Sigstad Scores Post-Gastrectomy: KLASS-04 Collateral Study ABST
Jeesun Sunny Kim, Seoul National University (Korea)
2. Multicenter Italian validation of KOQUSS-40 questionnaire assessing QoL of gastric cancer patients after gastrectomy. ABST
Federica Filippini, University of Verona (Italy)
3. The effect of postoperative supplemental parenteral nutrition (SPN) in gastric cancer patients who underwent gastrectomy: A multicenter prospective randomized controlled trial ABST
SaHong Kim, Seoul National University (Korea)
4. Effect of exercise and nutritional intervention on change of lean body weight for elderly gastric cancer patients: A Randomized Controlled Trial ABST
Kazuyoshi Yamamoto, Osaka International Cancer Institute (Japan)
5. Prospective multicenter observational study for the postoperative quality of life according to the type of gastrectomy for gastric cancer; KOQUSS prospective trial ABST
Hyuk-Joon Lee, Seoul National University (Korea)
6. Changes of health-related quality of life : Impact of gastrectomy ABST
Oranit Visutjindapon, Mahidol University (Thailand)
7. Predicting factors related to survival benefit in surgically proven stage IV gastric cancers: Machine learning analysis for Korean multi-center dataset (PASS-META) ABST
Ho-Jung Shin, Ajou University (Korea)
8. The Impact of Different Reconstruction types on Weight, Demographic Characteristics and Clinical Factors Following Laparoscopic Distal Gastrectomy: Assessment of Patient Quality of Life - A Study Depend on KLASS-07 Database ABST
Mohannad Eledreesi, Taif Armed Forces Hospitals (Saudi Arabia)
9. Long-term Efficacy of Ursodeoxycholic Acid for the Prevention of Gallstone Formation after Gastrectomy in Patients with Gastric Cancer: An Extension Study of the PEGASUS-D Trial ABST
Do Joong Park, Seoul National University (Korea)
10. Impact of long biliopancreatic Limb Roux-en-Y reconstruction on diabetes and Incretin Hormone responses after distal gastrectomy in gastric cancer patients with Type 2 Diabetes: A randomized controlled trial ABST
Ji Yeon Park, Kyungpook National University (Korea)
Coffee Break 10:20 - 10:40

JP Kim Memorial Lecture

Replay
Date & Time September 27 (Fri) 10:40 - 11:10 Venue Room A+B+C
Chair Keun Won Ryu, National Cancer Center (Korea)
Speaker Evolution of systemic treatment with improving survival of metastatic gastric cancer ABST
Sun Young Rha, Yonsei University (Korea)

General Assembly (for KGCA member)

Date & Time September 27 (Fri) 11:10 - 11:50 Venue Room A+B+C
Break 11:50 - 12:00

Luncheon Symposium 4 - MEDTRONIC

Replay
Date & Time September 27 (Fri) 12:00 - 13:00 Venue Room A+B
Chair Woo Jin Hyung, Yonsei University, Korea
Speaker Enhancing surgical outcomes in Robotic Gastric Cancer Surgery: The role of the New Reinforced Reload Tri-Staple™ Technology
Dong Jin Kim, The Catholic University of Korea, Korea

Luncheon Symposium 5 - DAEWOONG

Replay
Date & Time September 27 (Fri) 12:00 - 13:00 Venue Room C
Chair Sang Gyun Kim, Seoul National University (Korea)
Speaker Leading Beyond GERD_Clinical Update
Jun Chul Park, Yonsei University (Korea)

International Joint Symposium 1

Replay
Session Title KGCA-JGCA Joint Symposium
Date & Time September 27 (Fri) 13:00 - 14:20 Venue Room A
Chairs Keun Won Ryu, National Cancer Center (Korea)
Yoshihiro Kakeji, Kobe University (Japan)
Speakers 1. Experience of new instruments and devices for laparoscopic surgery
Sang Hoon Ahn, Seoul National University (Korea)
2. Experience of new Robot, Hinotori for gastrectomy ABST
Hirofumi Kawakubo, Keio University (Japan)
3. Surgical strategies for elderly patients with gastric cancer ABST
Chang Seok Ko, University of Ulsan (Korea)
4. Chemotherapy strategies for elderly patients with gastric cancer ABST
Yukiya Narita, Aichi Cancer Center Hospital (Japan)

KGCA Grant Session

Replay
Date & Time September 27 (Fri) 13:00 - 14:20 Venue Room B
Chairs Chan Young Kim, Jeonbuk National University (Korea)
Seong-Ho Kong, Seoul National University (Korea)
Speakers 1. Analysis of clinical characteristics and benefit from chemotherapy of early-onset gastric cancer in Korea ABST
Jang Ho Cho, The Catholic University of Korea (Korea)
2. Feasibility of Extended Postoperative Follow-Up in Patients With Gastric Cancer_ A Korean population-based study ABST
Ju Hee Lee, Hanyang University (Korea)
3. Life expectancy of patients with early gastric cancer who underwent curative gastrectomy : Comparison with the general population ABST
Seul Gi Oh, Inha University (Korea)
4. Clinical significance of RNF2 expression in gastric cancer ABST
Ki Bum Park, The Catholic University of Korea(Korea)

Educational Session 2

Replay
Session Title Translational Research for Clinicians
Date & Time September 27 (Fri) 13:00 - 14:20 Venue Room C
Chairs Myeong-Cherl Kook, National Cancer Center (Korea)
Yun-Suhk Suh, Seoul National University (Korea)
Speakers 1. Overview of tumor immunology ABST
Hyung-Don Kim, University of Ulsan (Korea)
2. Genomic subtypes of gastric cancer ABST
Ju-Seog Lee, MD Anderson Cancer Center (USA)
3. Stratifying gastric cancer treatment using gastric cancer organoids ABST
Daniel E. Stange, TU Dresden (Germany)
4. Terminology and basic for Next Generation Sequencing ABST
Ki-Tae Kim, Seoul National University (Korea)

Oral Presentation 6

Session Title Oral Presentation 6. Immunology
Date & Time September 27 (Fri) 13:00 - 14:20 Venue Room D
Chairs Hyundong Chae, Daegu Catholic University (Korea)
Dong-Hoe Koo, Sungkyunkwan University (Korea)
Speakers 1. Primary Bile Acids Mediated FXR Agonism Promotes Immune-Escape in Intestinal Type of Gastric Cancer (GC) ABST
Luigina Graziosi, University of Perugia (Italy)
2. Effector Function Characteristics of Exhausted CD8+ T-Cell in Microsatellite Stable and Unstable Gastric Cancer ABST
Dong-Seok Han, SMG-SNU Boramae Medical Center, (Korea)
3. Inhibition of gastric cancer by a new controlled releasing compound of TLR-7/8 agonist via immune activation in a gastric cancer xenograft mouse model ABST
Hyun Myong Kim, Seoul National University (Korea)
4. Intratumoral Fusobacterium nucleatum activates tumor-associated neutrophils to promote gastric cancer immune evasion and boost immunotherapy efficacy ABST
Tianhao Zhang, Sun Yat-Sen University (China)
5. Decorin as a key marker of desmoplastic cancer-associated fibroblasts mediating first-line immune checkpoint blockade resistance in metastatic gastric cancer ABST
Yoon Young Choi, Soonchunhyang University (Korea)
6. Targeting Trophoblast Cell Surface Antigen 2 Chimeric Antigen Receptor T Cells Exhibit an Increased Killing Effect in Adenocarcinoma of the Esophagogastric Junction ABST
Qunsheng Huang, Guangdong Provincial People's Hospital (China)

Satellite Symposium 3 - MSD

Replay
Date & Time September 27 (Fri) 13:50 - 14:20 Venue Room D
Chairs Hyundong Chae, Daegu Catholic University (Korea)
Dong-Hoe Koo, Sungkyunkwan University (Korea)
Speakers The role of pembrolizumab combination treatment as first-line for metastatic gastric cancer
Jaewon Hyung, University of Ulsan (Korea)
Coffee Break 14:20 - 14:40

MDT Case Session

Replay
Date & Time September 27 (Fri) 14:40 - 16:00 Venue Room A
Chairs Hyuk Lee, Sungkyunkwan University (Korea)
Yukiya Narita, Aichi Cancer Center Hospital (Japan)
Silvia Ministrini, University of Brescia (Italy)
Speakers 1. Collaborative Cures: Unraveling the Gastric Cancer Mystery with Portal Complexity ABST
Jeanne Louise Kho, Jose R. Reyes Memorial Medical Center (Philippines)
2. A case of Metastatic gastric cancer with a great response to standard chemotherapy ABST
Federica Filippini, University of Verona (Italy)
3. Remnant gastric cancer with positive peritoneal cytology ABST
Kalayarasan Raja, Jawaharlal Institute of Postgraduate Medical Education & Research (JIPMER) (India)
4. Gastric cancer with portal vein thrombosis and multiple liver metastasis ABST
Jeong Ho Song, Ajou University (Korea)

Symposium 8

Replay
Session Title Hereditary Gastric Cancer
Date & Time September 27 (Fri) 14:40 - 16:00 Venue Room B
Chairs Han-Kwang Yang, Seoul National University (Korea)
Parry Guilford, University of Otago (New Zealand)
Speakers 1. Hereditary diffuse gastric cancer: an update ABST
Parry Guilford, University of Otago (New Zealand)
2. Upper gastrointestinal neoplasms in familial adenomatous polyposis ABST
Jin Hee Noh, Hallym University (Korea)
3. Hereditary gastric cancer screening in endemic countries ABST
Shumpei Ishikawa, The University of Tokyo (Japan)
4. Lynch syndrome in gastric cancer ABST
Yoon Young Choi, Soonchunhyang University (Korea)

International Joint Symposium 2

Replay
Session Title Korea-China Next Leadership Forum
Date & Time September 27 (Fri) 14:40 - 16:00 Venue Room C
Chairs Hyoung-Il Kim, Yonsei University (Korea)
Ziyu Li, Peking University Cancer Hospital (China)
Speakers 1. Splenic hilar LN dissection in minimally invasive surgery ABST
Ping Li, Fujian Medical University Union Hospital (China)
2. Total & partial omentectomy for gastric cancer surgery ABST
In Gyu Kwon, Yonsei University (Korea)
3. Comparison of short-term outcomes among different reconstructions after proximal gastrectomy
Fenglin Liu, Shanghai Cancer Center, Fudan University (China)
4. Quality of life in the patients with proximal gastrectomy ABST
Oh Kyoung Kwon, Kyungpook National University (Korea)
Discussants Lu Zang, Shanghai Jiao Tong University (China)
Sa-Hong Min, University of Ulsan (Korea)

Oral Presentation 7

Session Title Oral Presentation 7. Translational Researches
Date & Time September 27 (Fri) 14:40 - 16:00 Venue Room D
Chairs Christian C. Abnet, National Cancer Institute (USA)
Daniel E. Stange, TU Dresden (Germany)
Speakers 1. Multi-omics Analysis and Machine Learning-Based Classification of Early-Onset Gastric Cancer Subtypes for Prognosis Prediction ABST
Tian Yu, Peking Union Medical College Hospital (China)
2. Development of an artificial intelligence model for pathologic diagnosis of endoscopic submucosal dissection ABST
Soomin Ahn, Sungkyunkwan University (Korea)
3. Tumor vascular sign in the response assessment of gastrointestinal stromal tumor treated with Ripretinib: A multicenter study ABST
YiYuan Wei, Peking University Cancer Hospital & Institute (China)
4. Lynch syndrome-associated pathogenic germline variants in patients with microsatellite unstable gastric cancer ABST
Geum Jong Song, Soonchunhyang University (Korea)
5. Expression of tumor-associated macrophages and PD-L1 in gastric cancer according to the modified TCGA classification ABST
Dong-Hoe Koo, Sungkyunkwan University (Korea)
6. Changes in gastrointestinal microbiome for gastric cancer patients after gastrectomy ABST
Ji Eun Jung, Yonsei University (Korea)
7. The Expression of Stemness Markers in Organoids According to Histological Subtypes of Gastric Cancer ABST
Yie-Ri Yoo, Seoul National University, Korea
8. Construction of a Prediction Model for Early Gastric Cancer Lymph Node Metastasis Based on DNA Methylation Markers ABST
Liang Shang, Shandong First Medical University (China)
9. Exposure assessment of three antineoplastic drugs according to the intraperitoneal injection method using swine experimental model ABST
Chungsik Yoon, Seoul National University (Korea)
10. Identifying Susceptibility Genes and Proteomic Predictors of Chemotherapy Response in Early-Onset Gastric Cancer ABST
Tian Yu, Peking Union Medical College Hospital (China)
Break 16:00 - 16:20

Poster Presentation with Discussion

Date & Time September 27 (Fri) 16:20 - 17:40 Venue Room E (Sapphire Ballroom, 3F)
Chairs Sungho Jin, Korea Cancer Center Hospital (Korea)
Oh Jeong, Yeosu Chonnam Hospital (Korea)
Soomin Ahn, Sungkyunkwan University (Korea)
Joon Sung Kim, The Catholic University of Korea (Korea)
Sung Hak Lee The Catholic University of Korea (Korea)
Jeong Goo Kim, The Catholic University of Korea (Korea)
Yong Hae Baik, Dongguk University (Korea)
Sung Il Choi, Kyung Hee University (Korea)
Kyunghye Bang, Konkuk University (Korea)
Jae-Joon Kim, Pusan National University (Korea)
Presenters [List of Presenters]

Day 3 (Sep 28, Sat)

Video Session 2

Replay
Session Title Lifehacks during Gastrectomy
Date & Time September 28 (Sat) 09:00 - 10:20 Venue Room A
Chairs Byoung Jo Suh, Inje University (Korea)
Jae-Seok Min, Korea University (Korea)
Speakers 1. Management of spleen laceration ABST
Hayemin Lee, The Catholic University of Korea (Korea)
2. Preservation of aberrant left hepatic artery
Sang Il Youn, Chungnam National University (Korea)
3. Liver traction
Su-Mi Kim, CHA University (Korea)
4. Mesentery defect closure ABST
Shin-Hoo Park, Eulji University (Korea)

Symposium 9

Replay
Session Title Postoperative QOL and Nutrition in the Patients Receiving Gastrectomy
Date & Time September 28 (Sat) 09:00 - 10:20 Venue Room B
Chairs Hyuk-Joon Lee, Seoul National University (Korea)
Maria Bencivenga, University of Verona (Italy)
Speakers 1. AI survival prediction model based on nutrition and body morphometry in gastric cancer patients ABST
In-Seob Lee, University of Ulsan (Korea)
2. Home-based prehabilitation before gastric cancer surgery ABST
Augustinas Bausys, National Cancer Institute (Lithuania)
3. Telehealth system based symptom control for post-operative patients ABST
Jae Kim, City of Hope Hospital (USA)
4. Clinical application of KOQUSS questionnaires for gastric cancer patients ABST
Sang-Ho Jeong, Gyeongsang National University (Korea)

Joint Symposium with KCSG (Korean Cancer Study Group)

Replay
Session Title Neoadjuvant Treatment of Gastric Cancer: Enhancing Benefits and Overcoming Pitfalls
Date & Time September 28 (Sat) 09:00 - 10:20 Venue Room C
Chairs Sun Young Rha, Yonsei University (Korea)
Taeyong Jeon, Pusan National University (Korea)
Speakers 1. Current evidence of neoadjuvant systemic treatment in gastric cancer ABST
In-Ho Kim, The Catholic University of Korea (Korea)
2. Pathologic evaluation after neoadjuvant treatment ABST
Hyunki Kim, Yonsei University (Korea)
3. Nonresponders or poor compliance in neoadjuvant treatment ABST
Lucjan Wyrwicz, Maria Sklodowska Curie National Cancer Research Institute (Poland)
4. Advantages and disadvantages of surgery after neoadjuvant treatment ABST
Ziyu Li, Peking University Cancer Hospital (China)

Oral Presentation 8

Session Title Oral Presentation 8. Endoscopy / Etiology
Date & Time September 28 (Sat) 09:00 - 10:20 Venue Room D
Chairs Kee Don Choi, University of Ulsan (Korea)
Jie-Hyun Kim, Yonsei University (Korea)
Speakers 1. Unintended Beneficial Effects of Gastric Cancer Surgery: Two Nationwide Cohort Studies from Korea ABST
Yeongkeun Kwon, Korea University (Korea)
2. Proposal of Age Definition for Early-Onset Gastric Cancer Based on the Korean Gastric Cancer Nationwide Survey Data ABST
Seong-A Jeong, University of Ulsan (Korea)
3. Global Trend and Cross-Country Inequalities in Stomach Cancer from 1990 to 2019, with Projections to 2044: An Analysis from the Global Burden of Disease Study 2019 ABST
Qi Chen, The Affiliated Hospital of Southwest Medical University (China)
4. Vascular anatomic variation of infrapyloric area during the gastric cancer surgery based on multicenter prospective trial (KLASS-04) ABST
Sang Soo Eom, Inje University (Korea)
5. Analysis of Gastric Cancer Recurrence five years after radical gastrectomy ABST
Ki-Yoon Kim, Sungkyunkwan University (Korea)
6. Impact of Routine Follow-up After Curative Gastrectomy for Elderly Patients with Stage 1 Gastric Cancer ABST
Juno Yoo, University of Ulsan (Korea)
7. CT-Based Intratumor Heterogeneity Score for Prognosis Prediction in Gastric Cancer Patients Receiving Neoadjuvant Chemotherapy ABST
Jiazheng Li, Peking University Cancer Hospital & Institute (China)
8. Identification of maximal tumor size associated with negligible lymph node metastasis for endoscopic submucosal dissection of undifferentiated-type early gastric cancer ABST
Alasmari Abdulaziz, Samsung Medical Center (Korea)
9. The Success Rate and Associated Factor for Surveillance Endoscopy after Proximal Gastrectomy with Double Tract Reconstruction: Multicenter Retrospective Study ABST
Ki Bum Park, The Catholic University of Korea (Korea)
10. Favorable Long-Term Outcomes of Endoscopic Submucosal Dissection for Differentiated-Type-Predominant Early Gastric Cancer with Histological Heterogeneity ABST
Tae-Se Kim, Samsung Medical Cente (Korea)
Coffee Break 10:30 - 10:40

KINGCA WEEK 2024 Consensus Meeting

Replay
Session Title Conversion Therapy for Stage IV Gastric Cancer
Date & Time September 28 (Sat) 10:40 - 12:00 Venue Room A
Chair Hoon Hur, Ajou University (Korea)
Moderator Tae-Han Kim, Gyeongsang National University (Korea)
Panelists Jiyeong An, Sungkyunkwan University (Korea)
Brian Badgwell, The University of Texas MD Anderson Cancer Center (USA)
Maria Bencivenga, University of Verona (Italy)
Richard van Hillegersberg, University Medical Center Utrecht (The Netherlands)
Keun-Wook Lee, Seoul National University (Korea)
Gouxin Li, Southern Medical University (China)
Sylvie Lorenzen, Technical University of Munich (Germany)
Sun Young Rha, Yonsei University (Korea)
Ichiro Uyama, Fujita Health University (Japan)
Lucjan Wyrwicz, Maria Sklodowska Curie National Cancer Research Institute (Poland)
Takaki Yoshikawa, National Cancer Center Hospital (Japan)

Educational Session 3

Replay
Session Title Pre- & Post-treatment Evaluation of Patients with Gastric Cancer
Date & Time September 28 (Sat) 10:40 - 12:00 Venue Room B
Chairs Young Kyu Park, Chonnam National University (Korea)
Kyung Won Seo, Kosin University (Korea)
Speakers 1. Endoscopic evaluation before & after surgery ABST
Joon Sung Kim, The Catholic University of Korea (Korea)
2. How to evaluate patients' pre-operative condition ABST
Ji Hyeon Park, Gachon University (Korea)
3. Radiologic evaluation after surgery or chemotherapy ABST
Soo Jin Kim, National Cancer Center (Korea)
4. Tumor response evaluation ABST
Dong-Hoe Koo, Sungkyunkwan University (Korea)

Symposium 10

Replay
Session Title Indocyanine Green-Based Gastric Cancer Surgery
Date & Time September 28 (Sat) 10:40 - 12:00 Venue Room C
Chairs Junho Lee, Sungkyunkwan University (Korea)
Hiroya Takeuchi, Hamamatsu University (Japan)
Speakers 1. LN navigation for tailored gastrectomy using ICG ABST
Seong-Ho Kong, Seoul National University (Korea)
2. Sentinel lymph node navigation gastric cancer surgery using ICG ABST
Naoto Takahashi, The Jikei University (Japan)
3. Evaluation of resection margin in EGC using ICG ABST
Minah Cho, Yonsei University (Korea)
4. Development of near-infrared fluorescence markers for tumor localization ABST
Yongdoo Choi, National Cancer Center (Korea)

Oral Presentation 9

Session Title Oral Presentation 9. Standard Surgery
Date & Time September 28 (Sat) 10:40 - 12:00 Venue Room D
Chairs Tae Sung Sohn, Sungkyunkwan University (Korea)
Won Jun Seo, Korea University (Korea)
Speakers 1. Long Term Effect of Vagus-nerve-preservation in Gastrectomy on Gallstone Formation and Pancreatic Atrophy ABST
Chun Zhuang, Shanghai Jiao Tong University (Korea)
2. Feasibility of Regional Lymphadenectomy for Stomach-preserving Surgery in Early Gastric Cancer Omitting Sentinel Node Navigation: A Post-Hoc Analysis of SENORITA Trial ABST
Sin Hye Park, The Catholic University of Korea (Korea)
3. The lymphadenectomy survival value in a single western population affected by gastric adenocarcinoma ABST
Nicola Natalizi, University of Perugia (Italy)
4. Food passage following proximal gastrectomy with double-tract reconstruction and its effect on nutritional status in early gastric cancer: a prospective single-center cohort study ABST
Jeong Ju Noh, Kyungpook National University (Korea)
5. Comparison of short-term surgical and nutritional outcomes between pylorus preserving gastrectomy and proximal gastrectomy for upper third early gastric cancer ABST
Jae Kyun Park, Pusan National University (Korea)
6. Safety and feasibility of subtotal gastrectomy for remnant gastric cancer: a propensity score matching analysis compared to completion total gastrectomy ABST
Lloyd Bordeos, Vicente Sotto Memorial Medical Center (Philippines)
7. Efficacy of Double Flap Technique in Maintaining Gastroesophageal Function Post Proximal Gastrectomy ABST
Dong Jin Kim, The Catholic University of Korea (Korea)
8. Reduced-port robotic distal gastrectomy shows faster recovery and comparable long-term outcomes compared to conventional laparoscopic distal gastrectomy: a propensity score matched analysis of single-center experience ABST
Jawon Hwang, Yonsei University (Korea)
9. Assessing the long-term learning curve and Impact of factors on surgical outcomes in laparoscopic gastrectomy for gastric cancer: risk-adjusted CUSUM of a single-surgeon experience ABST
Yeo-Jin Boo, Ajou University (Korea)
10. Robotic is more beneficial than laparoscopic total gastrectomy for advanced upper and middle gastric cancer: a propensity score matching analysis in a multicenter cohort ABST
Ping Li, Fujian Medical University (China)
Break 12:00 - 12:10

Presidential Lecture

Replay
Date & Time September 28 (Sat) 12:10 - 12:40 Venue Room A+B+C
Chair Taeyong Jeon, Pusan National University (Korea)
Speaker Endoscopy and gastric cancer - widening the horizon ABST
Jun Haeng Lee, Sungkyunkwan University (Korea)
Closing Ceremony 12:40 - 13:00 Venue Room A+B+C