Member Societies

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• Nov. 16 (Thu)
• Nov. 17 (Fri)
• Nov. 18 (Sat)

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• KSGE
• KASL
• KSNM
• KPBA
• KCHUGR
• KASID
• KSGC
• KSPGHAN
• Gut and Liver
• Insurance Policy

Early Morning Workshop 01 : Clinical aspect of pathophysiology of functional gastrointestinal disorders English

Date / Time	Nov. 17 (Fri), 08:00-08:50
Room	Grand 1
Chair(s)	Kwang Jae Lee (Ajou University, Korea) Hyun Jin Kim (Gyeongsang National University, Korea)
Speakers	08:00-08:25	What you need to know about gastroparesis Pankaj Pasricha (Mayo Clinic, USA)
	08:25-08:50	The role of permeability change/inflammatory response in FD and its clinical application Tim Vanuytsel (University Hospitals Leuven, Belgium)

Early Morning Workshop 02 : Lessons from the masters English

Date / Time	Nov. 17 (Fri), 08:00-08:50
Room	Grand 4+5
Chair	Jae Myung Park (The Catholic University of Korea, Korea)
Speakers	08:00-08:25	The past, present and future aspect of eosinoiphilic esophagitis Evan Dellon (University of North Carolina, USA)
	08:25-08:50	New frontier of GERD Rhonda Souza (Baylor University Medical Center, USA)

Symposium 21 : Genomics in gastroenterology - Big data English

Date / Time	Nov. 17 (Fri), 09:00-10:20
Room	Vista 1
Chair(s)	Seungmin Bang (Yonsei University, Korea) Jae-Ho Cheong (Yonsei University, Korea)
Speakers	09:00-09:20	Epigenomics and epigenetics research in gastric cancer Jae-Ho Cheong (Yonsei University, Korea)
	09:20-09:40	Epigenomics and epigenetics research in inflammatory bowel disease Hu Zhang (West China Hospital, Sichuan University, China)
	09:40-10:00	Genomic research in hepatocelluar carcinoma Sun Young Yim (Korea University, Korea)
	10:00-10:20	Metagenome research in pancreatic cancer Naoyoshi Nagata (Tokyo Medical University, Japan)

Symposium 22 : Emerging issue on nonalcoholic fatty liver disease (NAFLD) English

Date / Time	Nov. 17 (Fri), 09:00-10:20
Room	Vista 2
Chair(s)	Sanghoon Park (Hallym University, Korea) Jin-Woo Lee (Inha University, Korea)
Speakers	09:00-09:20	Metabolic drugs in patients with NAFLD and diabetes: pioglitazone, GLP-1 agonist, and SGLT2 inhibitor Soon Sun Kim (Ajou University, Korea)
	09:20-09:40	Metabolic and genetic risk factors for NAFLD George Boon-Bee Goh (Singapore General Hospital, Singapore)
	09:40-10:00	Inter-organ crosstalk in the pathogenesis of NAFLD Dae Won Jun (Hanyang University, Korea)
	10:00-10:20	Risk factors and prognosis of NAFLD-related hepatocellular carcinoma Sang Bong Ahn (Eulji University, Korea)

Symposium 23 : Clinical applications of translational research: current status and future aspect English

Date / Time	Nov. 17 (Fri), 09:00-10:20
Room	Vista 3
Chair(s)	Dae Young Cheung (The Catholic University of Korea, Korea) Jeong Youp Park (Yonsei University, Korea)
Speakers	09:00-09:20	The role of circulating tumor cells in diagnosing gastric cancer Moon Won Lee (Pusan National University, Korea)
	09:20-09:40	Untargeted metabolomics approach for clinical characterizing and biomarker Mi-Ri Gwon (Kyungpook National University, Korea)
	09:40-10:00	Multi-biomarker panel for diagnosis of pancreatic cancer Sung Ill Jang (Yonsei University, Korea)
	10:00-10:20	Identification of potential biomarkers for diagnosis of biliary tract cancer Jung Hyun Jo (Yonsei University, Korea)

Combined Symposium 01 (KSNM + KSGE) : Endoscopic treatment of functional gastrointestinal disorders English

Date / Time	Nov. 17 (Fri), 09:00-10:20
Room	Grand 1
Chair(s)	Sung Kook Kim (Kyungpook National University, Korea) Joo Young Cho (CHA University, Korea)
Speakers	09:00-09:20	Stretta treatment in gastroesophageal reflux disease (GERD) Do Hoon Kim (University of Ulsan, Korea)
	09:20-09:40	Peroral endoscopic myotomy (POEM) for dysphagia and esophageal motility disorder Young Hoon Youn (Yonsei University, Korea)
	09:40-10:00	G-POEM for gastroparesis Jae-Young Jang (Kyung Hee University, Korea)
	10:00-10:20	Surgical treatment of gastrointestinal motility disorders Sungsoo Park (Korea University, Korea)

Symposium 24 : Evolving treatment strategies in advanced gastric cancer English

Date / Time	Nov. 17 (Fri), 09:00-10:20
Room	Grand 4+5
Chair(s)	Hwoon-Yong Jung (University of Ulsan, Korea) Brian Badgwell (MD Anderson Cancer Center, USA)
Speakers	09:00-09:20	Endoscopic diagnosis of advanced gastric cancer: focusing on Borrmann type 4 Yoshiki Sakaguchi (The University of Tokyo, Japan)
	09:20-09:40	Emerging molecular targeted therapies: HER2 and others Dong-Hoe Koo (Sungkyunkwan University, Korea)
	09:40-10:00	Conversion surgery for advanced gastric cancer Jong-Han Kim (Korea University, Korea)
	10:00-10:20	Hyperthermic Intraperitoneal Chemotherapy: basic concept, current evidence and future potential Brian Badgwell (MD Anderson Cancer Center, USA)

Symposium 25 : A review on the management of M3/SM1 esophageal cancer English

Date / Time	Nov. 17 (Fri), 09:00-10:20
Room	Walker 1
Chair(s)	Sung Soo Kim (The Catholic University of Korea, Korea) Samryong Jee (Inje University, Korea)
Speakers	09:00-09:20	Summary of current guidelines Jeong Hoon Lee (University of Ulsan, Korea)
	09:20-09:40	M3 & SM1 superficial esophageal carcinoma, a pathological perspective Youngsoo Park (University of Ulsan, Korea)
	09:40-10:00	Applications and limitations of endoscopic treatment Sung Kwan Shin (Yonsei University , Korea)
	10:00-10:20	Surgical and nonsurgical management Hong Kwan Kim (Sungkyunkwan University, Korea)

Combined Symposium 02 (KPBA + KSGE) : Recent advances in endoscopic retrograde choangiopancreatography (ERCP) for surgically altered anatomy English

Date / Time	Nov. 17 (Fri), 09:00-10:20
Room	Walker 2
Chair(s)	Jin Lee (Hallym University, Korea) Dong-Wan Seo (University of Ulsan, Korea)
Speakers	09:00-09:20	Surgeons' advice: introduction to surgically altered anatomy Ho Seok Seo (The Catholic University of Korea, Korea)
	09:20-09:40	Build-up of endoluminal insertion techniques for enteroscopy-assisted ERCP Chang Hwan Park (Chonnam National University, Korea)
	09:40-10:00	EUS-guided antegrade intervention for surgically altered anatomy Hideyuki Shiomi (Hyogo Medical University , Japan)
	10:00-10:20	ERCP-related adverse events in surgically altered anatomy Yuki Tanisaka (Saitama Medical University International Medical Center, Japan)

PG Course 01 : Recent updates in various intestinal disease Korean

Date / Time	Nov. 17 (Fri), 09:00-10:20
Room	Art Hall
Chair(s)	Kyu Chan Huh (Konyang University, Korea) Sung-Ae Jung (Ewha Womans University, Korea)
Speakers	09:00-09:20	Various bowel preparation agents: How to make the right choice? Jae Myung Cha (Kyung Hee University, Korea)
	09:20-09:40	Advances in techniques and technologies to improve colorectal adenoma detection rate Soo-Young Na (The Catholic University of Korea, Korea)
	09:40-10:00	Optimal positioning of biologics and small molecules in inflammatory bowel disease Eun Soo Kim (Kyungpook National University, Korea)
	10:00-10:20	Uncommon periappendiceal and perianal lesions Jun Lee (Chosun University, Korea)

Combined Symposium 03 (KSG + KASID) : Artificial intelligence in lower gastrointestinal disease English

Date / Time	Nov. 17 (Fri), 10:40-12:00
Room	Vista 1
Chair(s)	Jeong-Sik Byeon (University of Ulsan, Korea) Chang Kyun Lee (Kyung Hee University, Korea)
Speakers	10:40-11:00	Current status and the future perspectives of artificial intelligence in lower gastrointestinal disease Ji Young Lee (University of Ulsan, Korea)
	11:00-11:20	Is it the right time for clinical application of artificial intelligence in screening colonoscopy? Jung Ho Bae (Seoul National University, Korea)
	11:20-11:40	Development and application of artificial intelligence in inflammatory bowel disease Young Joo Yang (Hallym University, Korea)
	11:40-12:00	Can Hyper-scale artificial intelligence be applied in lower gastrointestinal disease? Eun Sun Kim (Korea University, Korea)

Symposium 26 : Recent updates of cellular mechanisms and antifibrotic therapy in liver fibrosis Korean

Date / Time	Nov. 17 (Fri), 10:40-12:00
Room	Vista 2
Chair(s)	Won Young Tak (Kyungpook National University, Korea) Neung Hwa Park (University of Ulsan, Korea)
Speakers	10:40-11:00	Mechanisms of fibrosis progression: factors activating intrahepatic macrophages Hyuk Soo Eun (Chungnam National University, Korea)
	11:00-11:20	Crosstalk between stellate cells and immune cells in liver fibrosis Young-Sun Lee (Korea University, Korea)
	11:20-11:40	Roles of sinusoidal endothelial cells in liver fibrosis and portal hypertension Moon Young Kim (Yonsei University Wonju, Korea)
	11:40-12:00	Therapeutic advances in anti-fibrosis therapy in chronic liver diseases Seung Kak Shin (Gachon University, Korea)

Combined Symposium 04 (KSGC + KSG) : Immunotherapy, dawn in a new era of gastrointestinal cancer? English

Date / Time	Nov. 17 (Fri), 10:40-12:00
Room	Vista 3
Chair(s)	Hoon Jai Chun (Korea University, Korea) Seungmin Bang (Yonsei University, Korea)
Speakers	10:40-11:00	Gastric cancer Minkyu Jung (Yonsei University, Korea)
	11:00-11:20	Colorectal cancer Xinxiang Li (Fudan University Shanghai Cancer Center, China)
	11:20-11:40	Cholangiocarcinoma Woo Hyun Paik (Seoul National University, Korea)
	11:40-12:00	Pancreatic cancer Li-Tzong Chen (Kaohsiung Medical University, Taiwan)

Symposium 27 : Application of current image-enhanced endoscopy in upper gastrointestinal disease English

Date / Time	Nov. 17 (Fri), 10:40-12:00
Room	Grand 1
Chair(s)	Oh Young Lee (Hanyang University, Korea) Byung-Wook Kim (The Catholic University of Korea, Korea)
Speakers	10:40-11:00	Current status of image-enhanced endoscopy (IEE) Jae Gon Lee (Hallym University, Korea)
	11:00-11:20	Clinical Application of IEE for esophageal neoplasm Wan Sik Lee (Chonnam National University, Korea)
	11:20-11:40	Clinical Application of IEE for gastric neoplasm Jae-Young Jang (Kyung Hee University, Korea)
	11:40-12:00	Clinical Application of optical biopsy: laser endomicroscopy and endocytoscopy Sang Kil Lee (Yonsei University, Korea)

Combined Symposium 05 (KCHUGR + KGCA(대한위암학회)) : Optimal approach for upper gastrointestinal subepithelial tumor English

Date / Time	Nov. 17 (Fri), 10:40-12:00
Room	Grand 4+5
Chair(s)	Hwoon-Yong Jung (University of Ulsan, Korea) Sang-Uk Han (Ajou University, Korea)
Speakers	10:40-11:00	Systematic endoscopic approach Osamu Goto (Nippon Medical School, Japan)
	11:00-11:20	Update on the latest guidelines In kyung Yoo (CHA University, Korea)
	11:20-11:40	Endoscopic resection: indications, efficacy and safety Chan Gyoo Kim (National Cancer Center, Korea)
	11:40-12:00	Surgical resection: techniques & considerations Hoon Hur (Ajou University, Korea)

Symposium 28 : Ongoing issues about gastric endoscopic submucosal dissection (ESD) for early gastric cancer (EGC) English

Date / Time	Nov. 17 (Fri), 10:40-12:00
Room	Walker 1
Chair(s)	Joo Young Cho (CHA University, Korea) Gwang Ho Baik (Hallym University, Korea)
Speakers	10:40-11:00	Must-know statements in gastric ESD guidelines Ji Yong Ahn (University of Ulsan, Korea)
	11:00-11:20	How to select gastric ESD candidates: a batting eye vs. artificial intelligence Jie-Hyun Kim (Yonsei University, Korea)
	11:20-11:40	Risk of recurrence after gastric ESD and optimal surveillance strategy Hyunsoo Chung (Seoul National University, Korea)
	11:40-12:00	Quality of life issue after treatment of EGC Ki-Nam Shim (Ewha Womans University, Korea)

Combined Symposium 06 (KPBA + KSGE) : Malignant duodenal and biliary obstruction; various therapeutic strategy English

Date / Time	Nov. 17 (Fri), 10:40-12:00
Room	Walker 2
Chair(s)	Jae Seon Kim (Korea University, Korea) Ji Kon Ryu (Seoul National University, Korea)
Speakers	10:40-11:00	The survey result of treatment policy in combined malignant biliary and duodenal obstruction Dong Kee Jang (Seoul National University, Korea)
	11:00-11:20	Pros and cons of endoscopic double stenting Hideyuki Shiomi (Hyogo Medical University , Japan)
	11:20-11:40	Role of endoscopic ultrasonography guided procedure in combined malignant biliary and duodenal obstruction Se Woo Park (Hallym University, Korea)
	11:40-12:00	Surgical bypass, when should be considered? Young Seok Han (Daegu Catholic University, Korea)

PG Course 02 : Case-based learning for gastrointestinal function test Korean

Date / Time	Nov. 17 (Fri), 10:40-12:00
Room	Art Hall
Chair(s)	Moo In Park (Kosin University, Korea) Hye Kyung Jung (Ewha Womans University, Korea)
Speakers	10:40-11:00	Esophageal high resolution manometry Soo In Choi (Inje University, Korea)
	11:00-11:20	24h ambulatory pH-impedance study Sung Eun Kim (Kosin University, Korea)
	11:20-11:40	Fiberoptic endoscopic evaluation of swallowing Tae Hee Lee (Soonchunhyang University, Korea)
	11:40-12:00	Anorectal manometry Hoon Sup Koo (Konyang University, Korea)

KSG-AGA Joint Symposium : Advancements in colorectal cancer from early detection to precision therapies English

Date / Time	Nov. 17 (Fri), 13:30-14:50
Room	Vista 1
Chair(s)	Tae Il Kim (Yonsei University, Korea) John M. Carethers (University of California San Diego, USA)
Speakers	13:30-13:50	Tailored application of colonoscopy for colorectal cancer screening Jae Myung Cha (Kyung Hee University, Korea)
	13:50-14:10	Environmental contributions to colorectal cancer John M. Carethers (University of California San Diego, USA)
	14:10-14:30	Application of artificial intelligence in CRC diagnosis and therapy Jung Ho Bae (Seoul National University, Korea)
	14:30-14:50	Molecular prevention of colorectal cancer with aspirin Andrew T. Chan (Massachusetts General Hospital, USA)

Symposium 29 : Key questions on the management of hepatocellular carcinoma English

Date / Time	Nov. 17 (Fri), 13:30-14:50
Room	Vista 2
Chair(s)	Hyunchul Rhim (Sungkyunkwan University, Korea) Jongyoung Choi (The Catholic University of Korea, Korea)
Speakers	13:30-13:50	HCC surveillance for non-cirrhotic patients: the target population and surveillance tool Do Young Kim (Yonsei University, Korea)
	13:50-14:10	Selection of curative options for oligometastasis from HCC Wonseok Kang (Sungkyunkwan University, Korea)
	14:10-14:30	Early switch to or frontline systemic therapy for intermediate stage HCC Yuri Cho (National Cancer Center, Korea)
	14:30-14:50	Biomarker-based precision care of systemic therapy in HCC Stephen Chan (The Chinese University of Hong Kong, Hong Kong)

Symposium 30 : Multidisciplinary management of benign and malignant stricture/obstruction English

Date / Time	Nov. 17 (Fri), 13:30-14:50
Room	Walker 1
Chair(s)	Jong-Jae Park (Korea University, Korea) Hang Lak Lee (Hanyang University, Korea)
Speakers	13:30-13:50	Endoscopic management of esophageal stricture/obstruction Jae Myung Park (The Catholic University of Korea, Korea)
	13:50-14:10	Endoscopic management of gastroduodenal stricture/obstruction Jeongmin Choi (Inje University, Korea)
	14:10-14:30	Radiologic management of upper gastrointestinal tract stricture/obstruction Jong Hyouk Yun (Kosin University, Korea)
	14:30-14:50	Surgical management of upper gastrointestinal tract stricture/obstruction Moon-Won Yoo (University of Ulsan, Korea)

PG Course 03 : Various problems and appropriate solutions in patients with gastrointestinal cancer Korean

Date / Time	Nov. 17 (Fri), 13:30-14:50
Room	Art Hall
Chair(s)	Seun Ja Park (Kosin University, Korea) Yun Jeong Lim (Dongguk University, Korea)
Speakers	13:30-13:50	Background and breakthrough pain Sang Hoon Lee (Kangwon National University, Korea)
	13:50-14:10	Peritoneal metastasis and malignant ascites Hyeong Seok Nam (Pusan National University, Korea)
	14:10-14:30	Cancer related thrombosis Jong Yoon Lee (Dong-A University, Korea)
	14:30-14:50	Hospice, when should be considered? A-Sol Kim (Kyungpook National University, Korea)

Symposium 31 : Diversity in gastroenterology - Gender English

Date / Time	Nov. 17 (Fri), 15:10-16:30
Room	Vista 1
Chair(s)	Nayoung Kim (Seoul National University, Korea) Seon Mee Park (Chungbuk National University, Korea)
Speakers	15:10-15:30	Why sex matters: recent developments in gender-based research toward personalized medicine Dong-Yun Kim (National Institutes of Health, USA)
	15:30-15:50	Bridging gender gaps in diabetes and gastrointeisnal dysmotility Seungil Ro (University of Nevada, USA)
	15:50-16:10	Current landscape and future prospects for female gastroenterologists in Japan Tomomi Kogiso (Tokyo Women’s Medical University, Japan)
	16:10-16:30	Experience of diversity, equity, and inclusion in the Korean Society of Gastroenterology Nayoung Kim (Seoul National University, Korea)

Symposium 32 : Controversial issue on liver disease Korean

Date / Time	Nov. 17 (Fri), 15:10-16:30
Room	Vista 2
Chair(s)	Joo Hyun Sohn (Hanyang University, Korea) Jong Eun Yeon (Korea University, Korea)
Speakers	15:10-15:30	Benign liver tumors: which to perform surgical resection and follow-up care? Jeong-Ju Yoo (Soonchunhyang University, Korea)
	15:30-15:50	When to test for hepatitis D virus and how to treat it? Young Eun Chon (CHA University, Korea)
	15:50-16:10	Ongoing issues in chronic hepatitis C: use of DAAs in HCC, reinfection, and surveillance after SVR Young Youn Cho (Chung-Ang University, Korea)
	16:10-16:30	Prevention and management of gastrointestinal bleeding during atezolizumab-bevacizumab for HCC Hee Yeon Kim (The Catholic University of Korea, Korea)

Presidential Lecture 02 : Primary and secondary prevention of gastric cancer English

Date / Time	Nov. 17 (Fri), 15:10-16:00
Room	Walker 1
Chair	Jae Gyu Kim (Chung-Ang University, Korea)
Speaker	13:30-14:20	Primary and secondary prevention of gastric cancer Shailja Shah (University of California, USA)

Free Paper 16: Lower GI 03 English

Date / Time	Nov. 17 (Fri), 13:30-14:10
Room	Vista 3
Chair(s)	Hyun Joo Jang (Hallym University, Korea) Jinsu Kim (The Catholic University of Korea, Korea)
Speakers	13:30-13:40	Clinicopathological features of Adult Small bowel Intussusception with and without preoperative diagnosis by double-ballon enteroscopy Min Hyung Kang (Korea University, Korea)
	13:40-13:50	Which scoring systems are useful for predicting the prognosis of LGI bleeding? Old and New Ku Bean Jeong (Chungnam National University, Korea)
	13:50-14:00	Impact of colonoscopy on colorectal cancer incidence among persons over 75 years old: A nationwide population-based cohort study Jundeok Lee (Yonsei University Wonju, Korea)
	14:00-14:10	Comparative study on changes in patients taking bowel cleansers (Oral sulfate tablets vs Low PEG vs Very low PEG) Youngcheon Ra (Korea University, Korea)

Plenary Session 01: Plenary Session 01 English

Date / Time	Nov. 17 (Fri), 13:30-14:10
Room	Grand 1
Chair(s)	Jae Gyu Kim (Chung-Ang University, Korea) Kyung-Suk Suh (Seoul National University, Korea)
Speakers	13:30-13:43	Immunohistological Alterations Post Helicobacter pylori Eradication and Their Connection to Metachronous Recurrence in Gastric Cancer Min-Jae Kim (Yonsei University, Korea)
	13:43-13:56	The genetic factors on the risk of metabolic dysfunction-associated steatotic liver disease in Korean large population cohort Ha Young Oh (Chaum, Korea)
	13:56-14:10	Serial Circulating Tumor DNA Monitoring as a Predictive Biomarker for Progression and Recurrence in Patients with Pancreatic Cancer Jongchan Lee (Seoul National University, Korea)

Free Paper 18: Upper GI 03 English

Date / Time	Nov. 17 (Fri), 13:30-14:10
Room	Grand 4+5
Chair(s)	Hoon Jai Chun (Korea University, Korea) Jung Mogg Kim (Hanyang University, Korea)
Speakers	13:30-13:40	Long-term outcomes in patients with nonampullary duodenal neuroendocrine tumors Dabin Jeong (Seoul National University, Korea)
	13:40-13:50	Gastric Microbiome Signature for Predicting Metachronous Recurrence After Endoscopic Resection of Gastric Neoplasms Ho-Kyoung Lee (Seoul National University, Korea)
	13:50-14:00	Oral, Fecal and Blood Microbial Signature in Esophageal cancer Ho-Kyoung Lee (Seoul National University, Korea)
		Withdrawal

Free Paper 20: Pancreatobiliary 01 English

Date / Time	Nov. 17 (Fri), 13:30-14:10
Room	Walker 2
Chair(s)	Kwang Bum Cho (Keimyung University, Korea) Seong Woo Nam (National Medical Center, Korea)
Speakers	13:30-13:40	Impact of the Supra-papilla method on Patency in Distal Malignant Biliary Obstruction: A Multicenter Randomized Controlled Trial Sung Woo Ko (The Catholic University of Korea, Korea)
	13:40-13:50	Long-term outcomes and factors affecting stent obstruction after endoscopic ultrasound-guided gallbladder drainage using electrocautery-enhanced lumen-apposing metal stent in inoperable patients with acute cholecystitis Jinwook Park (Soonchunhyang University, Korea)
	13:50-14:00	Diagnostic Performance of Endoscopic Ultrasound Elastography for Differential Diagnosis of Gallbladder Polyp In Rae Cho (Seoul National University, Korea)
	14:00-14:10	A short fully covered self-expandable metal stent for management of benign biliary stricture other than living-donor liver transplantation See Young Lee (Yonsei University, Korea)

Free Paper 17: Lower GI 04 English

Date / Time	Nov. 17 (Fri), 14:10-14:50
Room	Vista 3
Chair(s)	Young-Seok Cho (The Catholic University of Korea, Korea) Ja Seol Koo (Korea University, Korea)
Speakers	14:10-14:20	The Effect of Clostridium butyricum on Gut Microbial Changes and Functional Profiles of Metabolism in High-Fat Diet-Fed Rats Depending on Age and Sex Soo In Choi (Seoul National University, Korea)
	14:20-14:30	Moringa oleifera Seed Extract as Traditional Herbal Therapy to decrease inflammatory cytokine in Colon Tissue metabolic syndrome Rats Bastomy Eka Rezkita (Sebelas Maret University, Indonesia)
	14:30-14:40	Analysis of prognosis and influencing factors of No. 253 lymph node metastasis in descending colon, sigmoid colon, and rectal cancer: a multicenter study Fuqiang Zhao (Chinese Academy of Medical Sciences and Peking Union Medical College, China)
	14:40-14:50	Outcome predictors for sigmoid volvulus: a single-center retrospective cohort study Seoyoon Choi (Yonsei University, Korea)

Plenary Session 02: Plenary Session 02 English

Date / Time	Nov. 17 (Fri), 14:10-14:50
Room	Grand 1
Chair(s)	Geun Am Song (Pusan National University, Korea) Don Haeng Lee (Inha University, Korea)
Speakers	14:10-14:23	Identification of colonic mucosa-associated microbiota using colonic mucosal lavage in patients with irritable bowel syndrome: pilot study Joo Hye Song (Konkuk University, Korea)
	14:23-14:36	Optimal Interval for Therapeutic Drug Monitoring in Patients with Inflammatory Bowel Disease Receiving Stable Infliximab Maintenance Treatment Yujin Lim (Sungkyunkwan University, Korea)
	14:36-14:50	Proteomic analysis and in vitro validation of exosomes derived from IPMN patients to predict the malignant potential Namyoung Park (Kyung Hee University, Korea)

Free Paper 19: Upper GI 04 English

Date / Time	Nov. 17 (Fri), 14:10-14:50
Room	Grand 4+5
Chair(s)	Hyeonyong Jeong (Chungnam National University, Korea) Byung-Wook Kim (The Catholic University of Korea, Korea)
Speakers	14:10-14:20	The efficacy and safety of Stretta procedure for the treatment of GERD : a single center study Munyoung Cho (The Catholic University of Korea, Korea)
	14:20-14:30	Is there a difference in observation rate of oropharynx and detection rate of oropharyngeal disease during routine upper gastrointestinal endoscopy between experts and trainees? Hwanhyi Cho (Konyang University, Korea)
	14:30-14:40	Clinical Long-term Sedation Profiles of Remimazolam Compared with Propofol for Gastric Endoscopic Submucosal Dissection: Prospective, Single-Center Pilot Study Han Jo Jeon (Korea University, Korea)
	14:40-14:50	Clinical Practice and Follow-up Results of Gastric Subepithelial Lesions with a Size of 1 to 2 cm Younghee Choe (The Catholic University of Korea, Korea)

Free Paper 21: Pancreatobiliary 02 English

Date / Time	Nov. 17 (Fri), 14:10-14:50
Room	Walker 2
Chair(s)	Woojin Lee (National Cancer Center, Korea) Seong Woo Park (Yonsei University, Korea)
Speakers	14:10-14:20	Impact of temperature-controlled endobiliary radiofrequency ablation on biliary drainage in patients with inoperable hilar cholangiocarcinoma: A randomized controlled trial Il Sang Shin (Soonchunhyang University, Korea)
	14:20-14:30	The catheter flushing method increases the diagnostic yield of brushing cytology for biliary strictures Min Je Sung (CHA University, Korea)
	14:30-14:40	Bile analysis in patients with biliary duct obstruction Si Eun Lee (Korea University, Korea)
	14:40-14:50	Analysis of bile acid composition in recurrent bile duct gallstone patients Ki Hyun Ryu (Konyang University, Korea)

Free Paper 22: Lower GI 05 English

Date / Time	Nov. 17 (Fri), 15:10-15:50
Room	Vista 3
Chair(s)	Sang Wook Kim (Jeonbuk National University, Korea) Hyun Gun Kim (Soonchunhyang University, Korea)
Speakers	15:10-15:20	Ninjurin1 as an important factor in the development of colitis-associated colorectal cancer in male versus female mice Chin-Hee Song (Seoul National University, Korea)
	15:20-15:30	A Novel Risk Score for 30-day Adverse Events Following Colonoscopy in the Elderly Min-Jae Kim (Yonsei University, Korea)
	15:30-15:40	Risk factor of residual tumor in the histologically incompletely resected rectal neuroendocrine tumors Jung-Bin Park (University of Ulsan, Korea)
	15:40-15:50	The role of endoscopic ultrasound for the evaluation of small rectal neuroendocrine tumor with preceding procedures Won Myung Lee (Soonchunhyang University, Korea)

Free Paper 24: Pancreatobiliary 03 English

Date / Time	Nov. 17 (Fri), 15:10-15:50
Room	Grand 1
Chair(s)	Young Koog Cheon (Konkuk University, Korea) Seung Ok Lee (Jeonbuk National University, Korea)
Speakers	15:10-15:20	Dynamic ctDNAs Profiling as a Prognostic Biomarker in Pancreatic Cancer: a Large Prospective Cohort of 231 Patients Jinwoo Ahn (Seoul National University, Korea)
	15:20-15:30	Integrative analysis of spatial and single-cell transcriptome data from human pancreatic cancer reveals an intermediate cancer cell population associated with poor prognosis Galam Leem (Yonsei University, Korea)
	15:30-15:40	Prognosis prediction in pancreatic cancer according to methionyl-tRNA synthetase 1 expression levels by immunohistochemical staining See Young Lee (Yonsei University, Korea)
	15:40-15:50	Prognostic value of TP53 mutation in Pancreatic ductal adenocarcinoma patients undergoing FOLFIRINOX. Min Kyu Kim (University of Ulsan, Korea)

Free Paper 26: Upper GI 05 English

Date / Time	Nov. 17 (Fri), 15:10-15:50
Room	Grand 4+5
Chair(s)	Jong-Jae Park (Korea University, Korea) Jun Haeng Lee (Sungkyunkwan University, Korea)
Speakers	15:10-15:20	Gastric neoplasm and microbiome Younghee Choe (The Catholic University of Korea, Korea)
	15:20-15:30	Clinical outcomes of primary esophagectomy and secondary esophagectomy after endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma: a propensity-score matched analysis Minjee Kim (Sungkyunkwan University, Korea)
	15:30-15:40	The time trends and clinical characteristics of Non-Ampullary Duodenal Tumors:a single center study Selen Kim (The Catholic University of Korea, Korea)
	15:40-15:50	Risk assessment of metachronous gastric neoplasm after endoscopic resection for early gastric cancer according to age at Helicobacter pylori eradication Seunghan Lee (Seoul National University, Korea)

Free Paper 23: Oncology 03 English

Date / Time	Nov. 17 (Fri), 15:50-16:30
Room	Vista 3
Chair(s)	Seong Woo Park (Yonsei University, Korea) Byung Ik Jang (Yeungnam University, Korea)
Speakers	15:50-16:00	The Anticancer effect of artesunate-induced ferroptosis and its role for overcoming oxaliplatin resistance in pancreatic cancer Jin Ho Choi (Sungkyunkwan University, Korea)
	16:00-16:10	Oncogenic KRAS Dosage Variation Impacts Clinical Phenotypes and Prognosis in Pancreatic Cancer Kwangrok Jung (Seoul National University, Korea)
	16:10-16:20	Identification of Novel Molecular Biomarkers for Predicting Postoperative Recurrence of Ampulla of Vater Carcinoma Jin Ho Choi (Sungkyunkwan University, Korea)
	16:20-16:30	Cumulative exposure to impaired fasting glucose and gastrointestinal cancer risk: A nationwide cohort study Byeong Yun Ahn (Seoul National University, Korea)

Free Paper 25: Pancreatobiliary 04 English

Date / Time	Nov. 17 (Fri), 15:50-16:30
Room	Grand 1
Chair(s)	Tae Hyeon Kim (Wonkwang University, Korea) Seok Jeong (Inha University, Korea)
Speakers	15:50-16:00	Tailored aggressive hydration with lactated Ringers solution depending on the probability of post-ERCP pancreatitis is a safe and effective strategy Eunae Cho (Chonnam National University, Korea)
	16:00-16:10	A population-based cohort study on risk factors for chronic pancreatitis: A comparison by age group Jin Myung Park (Kangwon National University, Korea)
	16:10-16:20	Efficacy of an artificial neural network algorithm based on computed tomography (CT) images for the automated diagnosis of common bile duct stones Jae Keun Park (Hallym University, Korea)
	16:20-16:30	Long term outcome of pancreatic cyst suspected branch-duct intrapapillary mucinous neoplasm: A single referral center experience Han Taek Jeong (Daegu Catholic University, Korea)

Free Paper 27: Upper GI 06 English

Date / Time	Nov. 17 (Fri), 15:50-16:30
Room	Grand 4+5
Chair(s)	Jeong Seop Moon (Inje University, Korea) Yong Chan Lee (Yonsei University, Korea)
Speakers	15:50-16:00	Application of Natural Orifice Transluminal Endoscopic Surgery with Endograsp System for Stomach Perforation Model: Ex-vivo porcine study Han Jo Jeon (Korea University, Korea)
	16:00-16:10	A Validation Study of New Criteria for Endoscopic Radical Resection of Submucosal Gastric Cancer Min-Jae Kim (Yonsei University, Korea)
	16:10-16:20	Factors associated with severity of upper gastrointestinal injury by Zargar score in patients with caustic ingestion in a tertiary hospital in the Philippines: a retrospective cohort study Nico Pajes (University of the Philippines, Philippines)
	16:20-16:30	Stomach Tissue Regeneration following Low-Level Laser Therapy: In vivo animal study Han Jo Jeon (Korea University, Korea)

Luncheon Symposium 02 English

Date / Time	Nov. 17 (Fri), 12:50-13:30
Room	Vista 1
Chair	Kyu Chan Huh (Konyang University, Korea)
Speaker	12:50-13:30	Study of fexuprazan effect in NSAIDs-induced small intestine mucosal injury model Yong Sung Kim (Wonkwang Medical University, Korea)