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SIDDS 2026

SIDDS 2026

Scientific Program

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Symposium GI Oncology-2
Shaping the Future of Early GI Cancer Detection
ENG

Date / Time April 19 (Sun), 09:00-10:20
Room Room A (Vista 1, B2F)
Chair(s) Jeong Seop Moon (Inje University, Korea)
Wai-Keung Leung (University of Hong Kong, Hong Kong)
Speaker(s) 09:00-09:23 AI-enhanced diagnosis of early gastric cancer
Soo-Jeong Cho (Seoul National University, Korea)
09:23-09:46 Beyond FIT: advances in stool multi-omics for CRC screening
Wai-Keung Leung (University of Hong Kong, Hong Kong)
09:46-10:09 Unveiling the invisible in early diagnosis of pancreatic cancer
Keiji Hanada (Onomichi General Hospital, Japan)
10:09-10:20 Approaches to colorectal cancer screening in individuals with IBD
Yanbo Yu (Shandong University, China)

Symposium Liver-2
Risk Stratification and Evolving Therapeutic Strategies in MASLD
ENG

Date / Time April 19 (Sun), 09:00-10:20
Room Room B (Vista 2, B2F)
Chair(s) Byoung Kuk Jang (Keimyung University, Korea)
Dae Won Jun (Hanyang University, Korea)
Speaker(s) 09:00-09:23 Integrating clinical risk factors and non-invasive tests in MASLD management
Shang-Chin Huang (National Taiwan University, Taiwan)
09:23-09:46 Genetic determinants and novel biomarkers for risk prediction in MASLD
Won Sohn (Sungkyunkwan University, Korea)
09:46-10:09 Recent progress and future directions in pharmacologic management of MASLD
Won Kim (Seoul National University, Korea)
Presenter(s) 10:09-10:20 Substantial liver-related risks in DM-MASLD despite low fatty liver index: results from two nationwide cohort studies
Moon Haeng Hur (Seoul National University, Korea)

PG Course - FGID/Motility
Current Trends in Functional Gastrointestinal Disorders
KOR

Date / Time April 19 (Sun), 09:00-10:20
Room Room C (Vista 3, B2F)
Chair(s) Suck Chei Choi (Wonkwang University, Korea)
In-Kyung Sung (Konkuk University, Korea)
Speaker(s) 09:00-09:20 Updates in the management of PPI-refractory GERD
Kyoungwon Jung (Kosin University, Korea)
09:20-09:40 Stepwise approach to chronic constipation
Hoyoung Wang (University of Ulsan, Korea)
09:40-10:00 New therapeutic paradigms in functional dyspepsia
Seung Jung Yu (Inje University, Korea)
10:00-10:20 Clinical application of Seoul consensus for IBS
Yonghoon Choi (Seoul National University, Korea)

KSG-GEST Joint Symposium
The Next Frontier: AI-Powered Diagnosis and Treatment
ENG

Date / Time April 19 (Sun), 09:00-10:20
Room Room D (Walker 1, 1F)
Chair(s) Yong Chan Lee (Yonsei University, Korea)
Chien-Chuan Chen (National Taiwan University Hospital, Taiwan)
Speaker(s) 09:00-09:20 AI-powered real-time detection of gastric cancer
Chang Seok Bang (Hallym University, Korea)
09:20-09:40 AI-assisted analysis for precision diagnosis of esophageal neoplasms
Chu-Kuang Chou (Chia-Yi Christian Hospital, Taiwan)
09:40-10:00 AI for ESD strategy in gastric cancer: predicting depth of invasion
Chien-Chuan Chen (National Taiwan University Hospital, Taiwan)
10:00-10:20 AI for risk stratification and outcome improvement in gastric cancer
Jie-Hyun Kim (Yonsei University, Korea)

KMA Mandatory Session
디지털 시대의 의료윤리 및 소화기 영역의 의료분쟁
Medical Ethics in the Digital Era and Medical Disputes in the Field of Gastroenterology
KOR

Date / Time April 19 (Sun), 10:00-12:00
Room Room F (Walker 2, 1F)
Chair(s) You Sun Kim (Hallym University, Korea)
Ji Yong Ahn (University of Ulsan, Korea)
Speaker(s) 10:00-10:30 Big data 사용에 대한 법적인 문제
Legal issues in the use of big data

So Young Yoo (University of Ulsan, Korea)
10:30-11:00 생성형 AI를 이용한 논문 작성에 대한 윤리적 문제
Ethical challenges of using generative AI in research and publication

Dong Hoon Baek (Pusan National University, Korea)
11:00-11:30 소화기내과 영역 의료분쟁 조정 사례 분석
Review of mediated medical dispute cases in gastroenterology

Hyun Lim (Hallym University, Korea)
11:30-12:00 법원 판례 분석을 통한 소화기내과 영역의 의료분쟁 예방 전략
Strategies for preventing medical disputes in gastroenterology

Dong Pil Lee (Uisung Lawfirm, Korea)

Symposium FGID/Motility-2
Functional Dyspepsia 2026: From Pathophysiology to Management
ENG

Date / Time April 19 (Sun), 10:40-12:00
Room Room A (Vista 1, B2F)
Chair(s) Moo In Park (Kosin University, Korea)
Hiroto Miwa (Hyogo College of Medicine, Japan)
Speaker(s) 10:40-11:03 Decoding FD: from intestinal permeability to gut–brain interaction
Hiroto Miwa (Hyogo College of Medicine, Japan)
11:03-11:26 Update on diagnosis and treatment
Joo Hye Song (Konkuk University, Korea)
11:26-11:49 Managing refractory FD: beyond standard therapy
Sang Pyo Lee (Hanyang University, Korea)
Presenter(s) 11:49-12:00 Normative values for esophagogastric junction and pyloric distensibility using EndoFLIP in healthy Korean adults
Jin Hee Noh (Asan Medical Center, Korea)

Symposium Lower GI-2
Optimization of Diagnosis and Treatment of Colorectal Neoplasia
ENG

Date / Time April 19 (Sun), 10:40-12:00
Room Room B (Vista 2, B2F)
Chair(s) Jonghun Lee (Dong-A University, Korea)
Jeong-Sik Byeon (University of Ulsan, Korea)
Speaker(s) 10:40-11:03 Diagnosis and treatment strategies for colorectal subepithelial lesions
Jun Lee (Chosun university, Korea)
11:03-11:26 AI in colorectal neoplasia: current and future applications
Seung Wook Hong (University of Ulsan, Korea)
11:26-11:49 Evolution of advanced ESD: traction, underwater, pocket, and hybrid methods
Ken Ohata (NTT Medical Center Tokyo, Japan)
Presenter(s) 11:49-12:00 Prevalence of lynch syndrome and distinct molecular alterations in non-ampullary small intestinal adenocarcinomas
Sun Mi Lee (The University of Texas MD Anderson Cancer Center, United States)

PG Course - Liver
Current Perspectives and Future Directions in Chronic Viral Hepatitis
KOR

Date / Time April 19 (Sun), 10:40-12:00
Room Room C (Vista 3, B2F)
Chair(s) Hyung Joon Yim (Korea University, Korea)
Geum Youn Gwak (Sungkyunkwan University, Korea)
Speaker(s) 10:40-11:00 Patient selection and clinical outcomes of nucleos(t)ide analogue discontinuation in chronic hepatitis B
Gi-Ae Kim (Kyung Hee University, Korea)
11:00-11:20 Updates on novel therapeutic approaches for chronic hepatitis B
Won-Mook Choi (University of Ulsan, Korea)
11:20-11:40 HCV treatment challenges: special populations and unmet needs
Seul Ki Han (Yonsei University Wonju, Korea)
11:40-12:00 HDV management in HBV-infected patients: clinical practice updates
Dong Hyun Shin (Sungkyunkwan University, Korea)

UEG Educational Symposium
Practical Approaches to the Treatment of IBD
ENG

Date / Time April 19 (Sun), 10:20-12:00
Room Room D (Walker 1, 1F)
Chair(s) Ignacio Catalan-Serra (Hospital Arnau de Vilanova (HAV), Spain)
Byong Duk Ye (University of Ulsan, Korea)
Speaker(s) 10:20-10:30 IBD in 2026: where are we and future directions
Ignacio Catalan-Serra (Hospital Arnau de Vilanova (HAV), Spain)
10:30-10:45 The landscape of advanced therapies for IBD: understanding the toolkit
Byong Duk Ye (University of Ulsan, Korea)
10:45-11:00 Personalized medicine in IBD: how to choose the right therapy?
Klaartje Bel Kok (Queen Mary University of London, United Kingdom)
11:00-11:15 Tips and tricks to optimize conventional therapy for IBD
Ignacio Catalan-Serra (Hospital Arnau de Vilanova (HAV), Spain)
11:15-11:30 Anti-TNF failure: what to do next? ulcerative colitis
Sung Noh Hong (Sungkyunkwan University, Korea)
11:30-11:45 Anti-TNF failure: what to do next? Crohn's disease
Klaartje Bel Kok (Queen Mary University of London, United Kingdom)
Panel 11:45-12:00 Panel discussion
Hyuk Yoon (Seoul National University, Korea)
Sung Noh Hong (Sungkyunkwan University, Korea)
Klaartje Bel Kok (Queen Mary University of London, United Kingdom)

Satellite Symposium-5
HK inno.N
ENG

Date / Time April 19 (Sun), 12:10-13:10
Room Room A (Vista 1, B2F)
Chair(s) TBD
Speaker(s) 12:10-13:10 TBD
TBD

Satellite Symposium-6
Celltrion Pharm
ENG

Date / Time April 19 (Sun), 12:10-13:10
Room Room B (Vista 2, B2F)
Chair(s) TBD
Speaker(s) 12:10-13:10 TBD
TBD

Satellite Symposium-7
Korea Otsuka Pharmaceutical
ENG

Date / Time April 19 (Sun), 12:10-13:10
Room Room C (Vista 3, B2F)
Chair(s) TBD
Speaker(s) 12:10-13:10 TBD
TBD

Satellite Symposium-8
DAEWOONG PHARMACEUTICAL (2)
ENG

Date / Time April 19 (Sun), 12:10-13:10
Room Room D (Walker 1, 1F)
Chair(s) TBD
Speaker(s) 12:10-13:10 TBD
TBD

Presidential Lecture
ENG

Date / Time April 19 (Sun), 13:10-13:50
Room Room A-B (Vista 1&2, B2F)
Chair(s) Hyun-Soo Kim (Yonsei University Wonju, Korea)
Speaker(s) 13:10-13:50 Colorectal cancer screening: seasons of change
Lawrence Kim (President of American Gastroenterological Association, USA)

Plenary Session-2 Upper GI, Lower GI, FGID/Motility
Free Paper
ENG

Date / Time April 19 (Sun), 13:50-15:10
Room Room A (Vista 1, B2F)
Chair(s) Byung-Wook Kim (The Catholic University of Korea, Korea)
Sung-Ae Jung (Ewha Womans University, Korea)
Kwang Jae Lee (Ajou University, Korea)
Presenter(s) 13:50-14:03 Cardiovascularkidneymetabolic syndrome and gastrointestinal bleeding: a nationwide population-based cohort study
Gihong Park (Seoul National University Hospital, Korea)
14:03-14:16 Artificial intelligence assisted depth prediction improves initial treatment allocation in early gastric cancer
Yuna Kim (Yonsei University College of Medicine, Korea)
14:16-14:29 Comparison of stool DNA based SDC2 methylation testing and repeat FIT for advanced colorectal neoplasia in FIT positive individuals: a multicenter prospective exploratory study
Youngik Kim (Yonsei University Wonju, Korea)
14:29-14:42 Admission factors of steroid refractoriness in a prospective cohort of patients with acute severe ulcerative colitis (ASUC): preliminary analysis of a KASID multicenter study
Seoyoon Choi (Severance Hospital, Yonsei University College of Medicine, Korea)
14:42-14:55 Inverted-impedance 4D manometry for detecting distension-mediated obstruction when functional lumen imaging probe (FLIP) is unavailable
So Young Byun (Asan Medical Center, Korea)
14:55-15:08 FMT-associated microbiome metabolome changes and constipation response in Parkinsons disease: a pilot multi-omics study
Jung Won Choi (Seoul National University, Korea)

Symposium Lower GI-3
Key Issues in Nutrition for Lower GI Diseases: Insights from Various Perspectives
ENG

Date / Time April 19 (Sun), 13:50-15:10
Room Room B (Vista 2, B2F)
Chair(s) Sang-Wook Kim (Jeonbuk University, Korea)
Ja Seol Koo (Korea University, Korea)
Speaker(s) 13:50-14:13 Issues in nutrition for aspects of IBD
A Reum Choe (Ewha Womans University, Korea)
14:13-14:36 Issues in nutrition for aspects of colorectal neoplasm
Seong Ran Jeon (Soonchunhyang University, Korea)
14:36-14:59 Issues in nutrition for aspects of pediatrics and adolescents
SeoHee Kim (Chonnam National University, Korea)
Presenter(s) 14:59-15:10 Integrated transcriptomic and immunological profiling of red meat induced carcinogenic risk in susceptible intestinal inflammation
Nadyatul Husna (Universitas Andalas, Indonesia)

Educational Session-1
Liver, PB, GI Oncology
KOR

Date / Time April 19 (Sun), 13:50-15:10
Room Room C (Vista 3, B2F)
Chair(s) Ki-Nam Shim (Ewha Womans University, Korea)
Sung-Hoon Moon (Hallym University, Korea)
Speaker(s) 13:50-14:16 Interventions in patients with liver disease
Dong Il Gwon (University of Ulsan, Korea)
14:16-14:42 ERCP in practice: from indications to managing complications
Kyong Joo Lee (Hallym University, Korea)
14:42-15:08 Tailored therapeutic strategies for nutritionally vulnerable patients with GI cancer
Yun Jeong Lim (Dongguk University, Korea)

KSG-GEST Young Investigator Academy
Free Paper
ENG

Date / Time April 19 (Sun), 13:50-15:10
Room Room D (Walker 1, 1F)
Chair(s) Chu-Kuang Chou (Chia-Yi Christian Hospital, Taiwan)
Hyun Gun Kim (Soonchunhyang University, Korea)
Presenter(s) 13:50-14:03 [GEST] High-quality abstract
TBD
14:03-14:16 [KSG] High-quality abstract
TBD
14:16-14:29 [GEST] High-quality abstract
TBD
14:29-14:42 [KSG] High-quality abstract
TBD
14:42-14:55 [GEST] High-quality abstract
TBD
14:55-15:08 [KSG] High-quality abstract
TBD

PA Education Session-I
From the Shadows into the Light
KOR

Date / Time April 19 (Sun), 13:50-15:10
Room Room F (Walker 2, 1F)
Chair(s) Hyun-Soo Kim (Yonsei University Wonju, Korea)
Moon Suk Cho (Educational Advisor of Korean Nursing Association, Korea)
Speaker(s) 13:50-14:10 PA 업무와 교육의 글로벌 경향
Global trend for PA profession and education

Sang Wook Park (Yonsei University Wonju, Korea)
14:10-14:30 국내 PA 제도의 현황
Current status of the PA system in Korea

TBD
14:30-14:50 국내 PA 교육의 발전 방향: 간호사 관점
Future direction of PA education in Korea: a nurse's perspective

Su Jung Choi (Sungkyunkwan University, Korea)
14:50-15:10 국내 PA 교육의 발전 방향: 의사 관점
Future direction of PA education in Korea: a physician's perspective

Euysuk Chung (Kangbuk Samsung Hospital, Korea)

Symposium Pancreatobiliary-2
Navigating Biliary Strictures: From Imaging to Molecular Diagnosis and Therapeutic Innovation
ENG

Date / Time April 19 (Sun), 15:30-16:50
Room Room A (Vista 1, B2F)
Chair(s) Sang Hyub Lee (Seoul National University, Korea)
Wen-Hsin Huang (China Medical University, Taiwan)
Speaker(s) 15:30-15:53 Imaging frontiers: redefining the characterization of indeterminate strictures
Eun Sun Lee (Chung-Ang University, Korea)
15:53-16:16 Endoscopic and molecular diagnosis: illuminating the ductal landscape from macro to micro
Wen-Hsin Huang (China Medical University, Taiwan)
16:16-16:39 Endoscopic treatment: navigating beyond drainage to definitive management
Jae Min Lee (Korea University, Korea)
Presenter(s) 16:39-16:50 Utility of peroral cholangioscopy in the diagnosis and management of intraductal papillary neoplasms of the bile duct
Il Sang Shin (Soon Chun Hyang University Bucheon Hospital, Korea)

Symposium Upper GI-3
Emerging Clinical Insights in Gastritis
ENG

Date / Time April 19 (Sun), 15:30-16:50
Room Room B (Vista 2, B2F)
Chair(s) Hwoon-Yong Jung (University of Ulsan, Korea)
Marco Vincenzo Lenti (University of Pavia, Italy)
Speaker(s) 15:30-15:53 Autoimmune gastritis after helicobacter pylori infection: clinical implications and diagnostic challenges
Marco Vincenzo Lenti (University of Pavia, Italy)
15:53-16:16 Gastritis in the post-H. pylori era: redefining etiology and clinical practice
Sun-Young Lee (Konkuk University, Korea)
16:16-16:39 Autoimmune gastritis in Korean patients with gastric tumors
Jun Haeng Lee (Sungkyunkwan University, Korea)
16:39-16:50 Non-helicobacter infectious gastritis: emerging etiologies and diagnostic pitfalls
Ayoung Lee (Korea University, Korea)

Educational Session-2
Upper GI, Lower GI, FGID/Motility
KOR

Date / Time April 19 (Sun), 15:30-16:50
Room Room C (Vista 3, B2F)
Chair(s) Jae Myung Cha (Kyung Hee University, Korea)
Jae Yong Han (CHA University, Korea)
Speaker(s) 15:30-15:56 Management of patients with peptic ulcer disease
Boram Cha (Inha University, Korea)
15:56-16:22 Mastering bowel preparation for high-quality colonoscopies
Jinook Jang (Pusan National University, Korea)
16:22-16:48 Treatment of constipation: A to Z
Ra Ri Cha (Gyeongsang National University, Korea)

MDT Session-2: Combined HCC-CC
Optimal management strategy for Combined HCC-CCA
ENG

Date / Time April 19 (Sun), 15:30-16:50
Room Room D (Walker 1, 1F)
Chair(s) Sunguk Jang (Cleveland Clinic, USA)
Linda Lee (Harvard University, USA)
Speaker(s) 15:30-15:45 Challenges in pathologic differentiation for cHCC-CCA
Haeryoung Kim (Seoul National University, Korea)
15:45-16:00 Surgical decision making in cHCC-CCA
Kwangpyo Hong (University of Ulsan, Korea)
16:00-16:25 Case presentation I: hepatology-driven therapeutic strategies for cHCC-CCA
Wonseok Kang (Sungkyunkwan University, Korea)
16:25-16:50 Case presentation II: biliary-oncology perspective therapeutic approaches for cHCC-CCA
Jaihwan Kim (Seoul National University, Korea)

PA Education Session-Ⅱ
Key Point Lecture for PA
KOR

Date / Time April 19 (Sun), 15:30-16:50
Room Room F (Walker 2, 1F)
Chair(s) Sook-Hyang Jeong (Seoul National University, Korea)
Young-Seok Cho (The Catholic University of Korea, Korea)
Speaker(s) 15:30-15:50 PA를 위한 입원 환자 관리 교육
Inpatient care education for Pas

Jongchan Lee (Seoul National University, Korea)
15:50-16:10 PA를 위한 간질환 및 관련 시술 후 관리 교육
Education on liver diseases and post-procedural care for Pas

Jae Hyun Yoon (Chonnam National University, Korea)
16:10-16:30 PA를 위한 췌담도질환 및 관련 시술 후 관리 교육
Education on pancreatobiliary diseases and post-procedural care for Pas

Yeong Heon Han (Gachon University, Korea)
16:30-16:50 PA를 위한 위장관질환 및 관련 시술 후 관리 교육
Education on gastrointestinal diseases and post-procedural care for PAs

Su Young Kim (Yonsei University Wonju, Korea)

Abdominal US
Training for Beginners and Residents
KOR

Date / Time April 19 (Sun), 09:00-10:32
Room Room G (Art Hall, 4F)
Chair(s) Soung Won Jeong (Soonchunhyang University, Korea)
Hyun Phil Shin (Kyung Hee University, Korea)
Speaker(s) 09:00-09:23 First steps in abdominal ultrasound examination
Woo Sun Rou (Chungnam National University, Korea)
09:23-09:46 Basic techniques for liver scanning
Jung Hee Kim (Hallym university, Korea)
09:46-10:09 Basic techniques for pancreatobiliary Scanning
Tae Hyung Kim (Korea University, Korea)
10:09-10:32 Incidentally detected hepatic focal lesions
Young Eun Chon (CHA University, Korea)

Abdominal US
Hands-on Course for Residents and Fellows
KOR

Date / Time April 19 (Sun), 10:32-12:02
Room Room E (Pine Room, 4F)
Tutor(s) 10:32-12:02 Group 1
Tae-Suk Kim (Kangwon National University, Korea)
10:32-12:02 Group 2
Young Youn Cho (Chung Ang University, Korea)

Abdominal US
Hands-on Course for Residents and Fellows
KOR

Date / Time April 19 (Sun), 10:32-12:02
Room Room H (Oak Room, 4F)
Tutor(s) 10:32-12:02 Group 3
Yoonseok Lee (Gachon University, Korea)
10:32-12:02 Group 4
Ji Won Han (The Catholic University of Korea, Korea)

Abdominal US
Training for Specialists 1
KOR

Date / Time April 19 (Sun), 13:50-15:22
Room Room G (Art Hall, 4F)
Chair(s) Jae Young Jang (Soonchunhyang University, Korea)
Seung Kak Shin (Gachon University, Korea)
Speaker(s) 13:50-14:13 Abdominal ultrasound training in new hospital settings
Jeong Eun Song (Daegu Catholic University, Korea)
14:13-14:36 Introduction to ultrasound-guided liver biopsy
Tom Ryu (Soonchunhyang University, Korea)
14:36-14:59 Quantification of liver fat by ultrasound fat fraction and CAP
Ho Soo Chun (Ewha Womans University, Korea)
14:59-15:22 Assessment of portal hypertension using abdominal Ultrasound
Jun Sik Yoon (Inje University, Korea)

Abdominal US
Training for Specialists 2
KOR

Date / Time April 19 (Sun), 15:22-16:54
Room Room G (Art Hall, 4F)
Chair(s) Young Koog Cheon (Konkuk University, Korea)
Soo Young Park (Kyungpook National University, Korea)
Speaker(s) 15:22-15:45 Resident training with point-of-care ultrasound (POCUS)
Tae-Suk Kim (Kangwon National University, Korea)
15:45-16:08 Radiofrequency ablation (RFA): principles and practice
Soo Young Park (Kyungpook National University, Korea)
16:08-16:31 Intestinal ultrasound for IBD diagnosis and follow-up
Sung Wook Hwang (University of Ulsan, Korea)
16:31-16:54 Radiologic diagnosis and interpretation in the AI era: emerging techniques
Young Jae Kim (Gachon University, Korea)

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