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SIDDS 2026

SIDDS 2026

Scientific Program

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Symposium Upper GI-1
Pathways to Gastric Neoplasia: Integrating Mutational, Epigenetic, and Spatial Dynamics
ENG

Date / Time April 18 (Sat), 09:00-10:20
Room Room A (Vista 1, B2F)
Chair(s) Jun Haeng Lee (Sungkyunkwan University, Korea)
Tim Coorens (EMBL-EBI, United Kingdom)
Speaker(s) 09:00-09:23 The somatic mutation landscape of normal gastric epithelium
Tim Coorens (EMBL-EBI, United Kingdom)
09:23-09:46 Hybrid identity of incomplete intestinal metaplasia in the stomach
Bogun Jang (Jeju National University, Korea)
09:46-10:09 Spatial trajectories from metaplasia to dysplasia
Sung Hak Lee (The Catholic University of Korea, Korea)
Presenter(s) 10:09-10:20 Single-cell profiling of gastric organoids characterizes oncogenic programs associated with adenoma-to-carcinoma progression
Seung-Pyo Hong (Seoul National University, Korea)

Symposium GI Oncology-1
Advances in Immunotherapy for Gastrointestinal Cancers
ENG

Date / Time April 18 (Sat), 09:00-10:20
Room Room B (Vista 2, B2F)
Chair(s) Seun Ja Park (Kosin University, Korea)
Seungmin Bang (Yonsei University, Korea)
Speaker(s) 09:00-09:23 Immunotherapy in gastric cancer: first-line and beyond
Han Jo Jeon (Korea University, Korea)
09:23-09:46 Immunotherapy in CRC: MSI-H, MSS, and emerging combinations
Jae Hyun Kim (Kosin University, Korea)
09:46-10:09 Immunotherapy in biliary tract cancer: clinical trial to practice
Hee Seung Lee (Yonsei University, Korea)
Presenter(s) 10:09-10:20 Pembrolizumab and nivolumab as 2nd line treatment for advanced biliary tract cancer: a multi-center retrospective study
Tae Seung Lee (Seoul National University, Korea)

PG Course - Pancreatobiliary
Gallstone Disease in Clinical Practice
KOR

Date / Time April 18 (Sat), 09:00-10:20
Room Room C (Vista 3, B2F)
Chair(s) Dong-Wan Seo (University of Ulsan, Korea)
Young Deok Cho (Soonchunhyang University, Korea)
Speaker(s) 09:00-09:20 Medical management of acute cholecystitis and cholangitis
Huapyong Kang (Yonsei University, Korea)
09:20-09:40 ERCP and EUS in biliary stone disease
Seung Bae Yoon (The Catholic University of Korea, Korea)
09:40-10:00 Managing gallstone disease in pregnancy, the elderly, and high-risk patients
Woo Hyun Paik (Seoul National University, Korea)
10:00-10:20 Cholecystectomy for gallbladder stones: when and how
Daegwang Yoo (Soonchunhyang University, Korea)

KSG Session 1
Big Data-Driven Innovation in Gastroenterology
ENG

Date / Time April 18 (Sat), 09:00-10:20
Room Room D (Walker 1, 1F)
Chair(s) Chang Kyun Lee (Kyung Hee University, Korea)
Dong Uk Kim (CHA University, Korea)
Speaker(s) 09:00-09:20 Real-world evidence in gastrointestinal disease: from claims to clinical action
Shin Ju Oh (Kyung Hee University, Korea)
09:20-09:40 AI in gastrointestinal endoscopy: from image data to clinical decision support
Jung Ho Bae (Seoul National University, Korea)
09:40-10:00 Global open big data in gastroenterology: diverse data resources for GI innovation
Sang Won Park (Kangwon National University, Korea)
10:00-10:20 Omics meets the clinic: multi-omics and big data integration in GI cancer research
Inuk Jung (School of Computer Science and Engineering, Kyungpook National University, Korea)

Symposium Upper GI-2
Endoscopic Management of Upper GI Bleeding: From Basics to AI-Guided Precision
ENG

Date / Time April 18 (Sat), 10:40-12:00
Room Room A (Vista 1, B2F)
Chair(s) Sang Gyun Kim (Seoul National University, Korea)
Honggang Yu (Wuhan University, China)
Speaker(s) 10:40-11:00 Current status and innovations in hemostasis: from injection to advanced clip and suturing
Sujin Kim (Pusan National University, Korea)
11:00-11:20 Korean multicenter experience and outcomes using novel hemostatic powders
Jun Chul Park (Yonsei University, Korea)
11:20-11:40 Critical care approaches in the management of massive upper GI bleeding
Joon Sung Kim (The Catholic University of Korea, Korea)
11:40-12:00 Integration of AI and big data in predicting upper GI bleeding outcomes
Honggang Yu (Wuhan University, China)

Symposium Pancreatobiliary-1
Navigating Pancreatic Cystic Neoplasms: From Global Consensus to Precision Management
ENG

Date / Time April 18 (Sat), 10:40-12:00
Room Room B (Vista 2, B2F)
Chair(s) Jong Ho Moon (Soonchunhyang University, Korea)
Yousuke Nakai (Tokyo Women's Medical University, Japan)
Speaker(s) 10:40-11:03 Global consensus and evolving guidelines
Yousuke Nakai (Tokyo Women's Medical University, Japan)
11:03-11:26 Precision diagnosis with EUS
Kwang Hyun Chung (Soonchunhyang University, Korea)
11:26-11:49 From minimally invasive options to definitive surgery
Wooil Kwon (Seoul National University, Korea)
Presenter(s) 11:49-12:00 Quantitative computed tomography-based radiomic features for improved risk stratification of intraductal papillary mucinous neoplasms
Jin Ho Choi (Seoul National University, Korea)

PG Course - Lower GI
Current Practice to Emerging Therapies in Lower GI Diseases
KOR

Date / Time April 18 (Sat), 10:40-12:00
Room Room C (Vista 3, B2F)
Chair(s) Eun Young Kim (Daegu Catholic University, Korea)
Won Moon (Kosin University, Korea)
Speaker(s) 10:40-11:00 Nutrition management for inpatients in internal medicine: based on guidelines
Kwangwoo Nam (Dankook University, Korea)
11:00-11:20 Emerging microbiome-based therapies for gastrointestinal diseases
Seulji Kim (Korea Cancer Center Hospital, Korea)
11:20-11:40 Small but significant: guideline-based management of polyps ≤20 mm
Dongwoo Kim (Korea University, Korea)
11:40-12:00 Management strategy for T1 stage colon cancer
Seong Jung Kim (Chosun University, Korea)

Symposium Liver-1
Advances in Systemic Therapy for HCC: From Intermediate to Advanced Stages
ENG

Date / Time April 18 (Sat), 10:40-12:00
Room Room D (Walker 1, 1F)
Chair(s) Jung-Hwan Yoon (Seoul National University, Korea)
Do Young Kim (Yonsei University, Korea)
Speaker(s) 10:40-11:03 Treatment sequencing and optimization in advanced HCC
Young Sun Lee (Korea University, Korea)
11:03-11:26 Biomarkers and prediction models for therapeutic response in advanced HCC
Pil Soo Sung (The Catholic University of Korea, Korea)
11:26-11:49 Expanding the role of systemic therapy in intermediate-stage HCC
Stephen Chan (The Chinese Univeristy of Hong Kong, Hong Kong)
11:49-12:00 Targeting the tumor microenvironment to enhance immunotherapy in HCC
Limin Xia (Huazhong University of Science and Technology, China)

Satellite Symposium-1
DAEWOONG PHARMACEUTICAL (1)
ENG

Date / Time April 18 (Sat), 12:10-13:10
Room Room A (Vista 1, B2F)
Chair(s) TBD
Speaker(s) 12:10-13:10 TBD
TBD

Satellite Symposium-2
Jeil Pharmaceutical
ENG

Date / Time April 18 (Sat), 12:10-13:10
Room Room B (Vista 2, B2F)
Chair(s) TBD
Speaker(s) 12:10-13:10 TBD
TBD

Satellite Symposium-3
SAMSUNG BIOEPIS
ENG

Date / Time April 18 (Sat), 12:10-13:10
Room Room C (Vista 3, B2F)
Chair(s) TBD
Speaker(s) 12:10-13:10 TBD
TBD

Satellite Symposium-4
DONGA-ST
ENG

Date / Time April 18 (Sat), 12:10-13:10
Room Room D (Walker 1, 1F)
Chair(s) TBD
Speaker(s) 12:10-13:10 TBD
TBD

State-of-the Art Lecture
ENG

Date / Time April 18 (Sat), 13:10-13:50
Room Room A-B (Vista 1&2, B2F)
Chair(s) Joo-Sung Kim (Seoul National University, Korea)
Speaker(s) 13:10-13:50 Inflammation, microbiome and gastric cancer
Yong Chan Lee (Chairman of Korean Society of Gastroenterology, Korea)

Plenary Session-1 Liver, PB, GI Oncology
Free Paper
ENG

Date / Time April 18 (Sat), 13:50-15:10
Room Room A (Vista 1, B2F)
Chair(s) Young-Suk Lim (University of Ulsan, Korea)
Ji Kon Ryu (Seoul National University, Korea)
Woojin Lee (National Cancer Center, Korea)
Presenter(s) 13:50-14:03 Stereotactic body radiotherapy versus radiofrequency ablation for small (3cm) hepatocellular carcinoma (STEREO): a randomized, non-inferiority, phase 3 trial
Jonggi Choi (Asan Medical Center, Korea)
14:03-14:16 Multimodal computed tomographyclinical integration for noninvasive grading of hepatic venous pressure gradient
Seul Ki Han (Yonsei University Wonju, Korea)
14:16-14:29 Mass spectrometry-driven proteomic biomarker classifiers for early detection of pancreatic cancer and IPMN-associated invasive carcinoma: a unified statistical testing and machine learning framework
Namyoung Park (Seoul National University Bundang Hospital, Korea)
14:29-14:42 Bilateral versus tri-segmental endoscopic biliary drainage with plastic stents in the management of unresectable high-grade malignant hilar obstruction: A propensity-cohort matched analysis
Il Sang Shin (Soon Chun Hyang University Bucheon Hospital, Korea)
14:42-14:55 Colorectal cancer detection patterns by screening method in older adults: a nationwide cohort study
Sunyeup Kim (Sungkyunkwan University, Korea)
14:55-15:08 Clinicopathologic, molecular, and survival comparison between early- and late-onset colorectal cancer
Sung Bin Park (Samsung Medical Center, Korea)

MDT Session-1: GLP-1 receptor agnoist
GLP-1 Receptor Agonists in Gastroenterology and Hepatology
ENG

Date / Time April 18 (Sat), 13:50-15:10
Room Room B (Vista 2, B2F)
Chair(s) Hye-Kyung Jung (Ewha Womans University, Korea)
Ji Won Kim (Seoul National University, Korea)
Speaker(s) 13:50-14:10 Impact of GLP-1 receptor agonists on gastric residue during upper endoscopy
Young Eun Oh (Sungkyunkwan University, Korea)
14:10-14:30 Challenges and innovations in treating obese IBD patients
Yehyun Park (Ewha Womans University, Korea)
14:30-14:50 Emerging evidence linking GLP-1 receptor agonists to gastrointestinal motility
Sung Eun Kim (Kosin University, Korea)
14:50-15:10 Therapeutic promise and pitfalls of semaglutide in liver disease
Hye Won Lee (Yonsei University, Korea)

PG Course - Upper GI
Recent Advances and Guideline Updates in Gastric Diseases
KOR

Date / Time April 18 (Sat), 13:50-15:10
Room Room C (Vista 3, B2F)
Chair(s) Hyun soo Kim (Chonnam National University, Korea)
Nayoung Kim (Seoul National University, Korea)
Speaker(s) 13:50-14:10 Diagnosis and treatment of helicobacter pylori: updates from recent clinical guidelines
Hyo-Joon Yang (Sungkyunkwan University, Korea)
14:10-14:30 Diagnosis and management of gastritis: evidence-based guideline updates
Eun Jeong Gong (Hallym University, Korea)
14:30-14:50 Endoscopic management of gastric subepithelial tumors: indications and techniques
Moon Kyung Joo (Korea University, Korea)
14:50-15:10 ESD for EGC: latest evidence, guidelines, and technological innovations
Dae Young Cheung (The Catholic University of Korea, Korea)

KSG-Korean American Gastroenterology Network
Evolving Concepts and Innovations in Pancreatobiliary Endoscopy
ENG

Date / Time April 18 (Sat), 13:50-15:10
Room Room D (Walker 1, 1F)
Chair(s) Lawrence Kim (American Gastroenterological Association, USA)
Seung-Ok Lee (Jeonbuk National University, Korea)
Speaker(s) 13:50-13:55 [KAMA] Introduction of KAMA
Sunguk Jang (Cleveland Clinic, USA)
13:55-14:10 [KAMA] Cholangioscopy in biliary stricture: evolving utilization of direct visualization
Sunguk Jang (Cleveland Clinic, USA)
14:10-14:25 [KSG] Endobiliary RFA for malignant strictures: broadening therapeutic horizons
Jae Hee Cho (Yonsei University, Korea)
14:25-14:40 [KAMA] Pancreas cysts: evolving concepts in diagnosis and care
Linda Lee (Harvard University, USA)
14:40-14:55 [KSG] EUS-guided pancreatic drainage: from innovation to standardization
Tae Jun Song (University of Ulsan, Korea)
Panel 14:55-15:10 Panel discussion
Jae Keun Park (Hallym University, Korea)
Sung Woo Ko (The Catholic University of Korea, Korea)

Omics Joint Symposium I
Towards Precision Gastroenterology: Multi-Omics Landscapes and Clinical Convergence
KOR

Date / Time April 18 (Sat), 13:50-15:10
Room Room E (Pine Room, 4F)
Chair(s) Seongho Ryu (Soonchunhyang University, Korea)
Kwang Pyo Kim (Kyung Hee University, Korea)
Joo-Youn Cho (Seoul National University, Korea)
Speaker(s) 13:50-14:10 Integrative bioinformatics strategies for gastrointestinal spatial-omics data
Tae-Min Kim (The Catholic University of Korea, Korea)
14:10-14:30 Proteomic landscapes in gastrointestinal diseases: technology and applications
Kyunggon Kim (University of Ulsan, Korea)
14:30-14:50 Clinical metabolomics in gastrointestinal diseases: platforms, biomarkers, and applications
Jeeyoun Jung (Korea Institute of Oriental Medicine, Korea)
14:50-15:10 Clinical integration of multi-omics in gastroenterology: current status and future directions
Dong Uk Kim (CHA University, Korea)

Symposium Lower GI-1
Emerging Issues in IBD
ENG

Date / Time April 18 (Sat), 15:30-16:50
Room Room A (Vista 1, B2F)
Chair(s) Jae Hee Cheon (Yonsei University, Korea)
Jong Pil Im (Seoul National University, Korea)
Speaker(s) 15:30-15:50 Advanced treatment sequencing for ulcerative colitis: innovative medicines
Su Bum Park (Pusan National University, Korea)
15:50-16:10 Acute severe ulcerative colitis management in the era of small molecules
Dong hyun Kim (Chonnam National University, Korea)
16:10-16:30 Mental health in inflammatory bowel disease
Jane Andrews (The University of Adelaide, Australia)
16:30-16:50 New frontiers in advanced therapy for IBD treatment
Han Hee Lee (The Catholic University of Korea, Korea)

Symposium FGID/Motility-1
Esophageal motility disorders 2026: From Diagnosis to Clinical Practice
ENG

Date / Time April 18 (Sat), 15:30-16:50
Room Room B (Vista 2, B2F)
Chair(s) Sang Kil Lee (Yonsei University, Korea)
Walter Chan (Harvard University, USA)
Speaker(s) 15:30-15:53 Diagnostic advances in esophageal motility disorders
Walter Chan (Harvard University, USA)
15:53-16:16 Achalasia: personalized treatment and long-term outcome
Yang won Min (Sungkyunkwan University, Korea)
16:16-16:39 Managing esophageal motility disorders: beyond achalasia
Kee Wook Jung (University of Ulsan, Korea)
Presenter(s) 16:39-16:50 Evaluation of esophagogastric junction distensibility using inverted impedance based 4D manometry for achalasia diagnosis when functional lumen imaging probe (FLIP) unavailable
So Young Byun (Asan Medical Center, Korea)

PG Course - GI Oncology
Check List Before Starting Chemotherapy
KOR

Date / Time April 18 (Sat), 15:30-16:50
Room Room C (Vista 3, B2F)
Chair(s) Yoon Tae Jeen (Korea University, Korea)
Young Eun Joo (Chonnam National University, Korea)
Speaker(s) 15:30-15:50 Reactivation of tuberculosis in cancer patients
Sung Jun Chung (Inje University, Korea)
15:50-16:10 Antiviral strategies for HBV during cancer treatment
Hyo Young Lee (Hanyang University, Korea)
16:10-16:30 Vaccination of adults with advanced cancers
Jun-Won Seo (Chosun University, Korea)
16:30-16:50 DVT prophylaxis in cancer patients
Dong Jun Oh (Dongguk University, Korea)

KSG Session 2
EEN and Surgical Core for GI Doctor
ENG

Date / Time April 18 (Sat), 15:30-16:50
Room Room D (Walker 1, 1F)
Chair(s) Kyung Mo Kim (University of Ulsan, Korea)
Jung Wook Huh (Sungkyunkwan University, Korea)
Speaker(s) 15:30-15:50 The role and efficacy of exclusive enteral nutrition (EEN) in pediatric Crohn’s disease
Sowon Park (University of Ulsan, Korea)
15:50-16:10 Various types of proximal gastrectomy and considerations for postoperative surveillance endoscopy
Ki Bum Park (The Catholic University of Korea, Korea)
16:10-16:30 Postoperative colonoscopic surveillance in colorectal cancer: what we should know
Jun Woo Bong (Korea University, Korea)
16:30-16:50 Minimally invasive surgical approaches for cholangiocarcinoma
Sung Hyun Kim (Yonsei University, Korea)

Omics Joint Symposium II
Applied Multi-Omics in Precision Gastroenterology
KOR

Date / Time April 18 (Sat), 15:30-16:50
Room Room E (Pine Room, 4F)
Chair(s) Seong-Joon Koh (Seoul National University, Korea)
Ki Tae Suk (Hallym University, Korea)
Speaker(s) 15:30-15:50 Reference human gut and oral microbiomes reveal novel insights into intestinal disorders
In Suk Lee (Yonsei University, Korea)
15:50-16:10 Development of biomarkers for hepatocellular carcinoma based on quantitative proteomics
Jun Ho Park (CHA University, Korea)
16:10-16:30 Metabolomics-based investigation of therapeutic molecular mechanisms in metabolic dysfunction–associated steatohepatitis (MASH) mouse models
Jueun Lee (Korea Basic Science Institute, Korea)
16:30-16:50 Panel discussion
Sangwoo Kim (Yonsei University, Korea)
Kyunggon Kim (University of Ulsan, Korea)
Jeeyoun Jung (Korea Institute of Oriental Medicine, Korea)

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