Member Societies

• All
• Nov. 18 (Thu)
• Nov. 19 (Fri)
• Nov. 20 (Sat)

• KSG
• KSGE
• KASL
• KSNM
• KPBA
• KCHUGR
• KASID
• KSGC
• KSPGHAN
• Joint Session between KDDW-TDDW-JDDW
• Others
• Free Paper
• Satellite Symposium

Symposium 24 (KSGE) : Image-enhanced Endoscopy for the Upper GI Neoplasms: Current Status and Future Perspectives English

Date / Time	Nov. 20 (Sat), 08:30-10:00
Channel	Channel 1
Chair(s)	Joo Young Cho (CHA Univ., Korea) Hisao Tajiri (The Jikei Univ. School of Medicine, Japan)
Speakers	08:30-08:52	Is chromoendoscopy still useful? Hisao Tajiri (The Jikei Univ. School of Medicine, Japan)
	08:52-09:14	NBI, BLI, LCI and AFI with magnification Jae-Young Jang (Kyung Hee Univ., Korea)
	09:14-09:36	Endocytoscopy: Japanese experience Haruhiro Inoue (Showa Univ. Koto-Toyosu Hosp., Japan)
	09:36-09:58	Rapid Fiber-Optic Raman Endoscopy: Immediate Medical Diagnosis in Gastrointestinal Tracts Zhiwei Huang (National Univ. of Singapore, Singapore)

Combined Symposium 08 (KSGE+KPBA) : Cutting Edge in Diagnostic and Therapeutic Endoscopy in Pancreatobiliary Diseases English

Date / Time	Nov. 20 (Sat), 08:30-10:00
Channel	Channel 2
Chair(s)	Young-Soo Moon (Seoul Red Cross Hosp., Korea) Kwang Bum Cho (Keimyung Univ., Korea)
Speakers	08:30-08:52	What is the best among various precut access including primary precut for ERCP? Sang-Woo Cha (Soonchunhyang Univ., Korea)
	08:52-09:14	RFA for palliative treatment of unresectable extrahepatic cholangiocarcinoma: Current status, future perspective and challenges Seok Jeong (Inha Univ., Korea)
	09:14-09:36	Head-to-head comparison of developed EUS-guided biopsy needles Shyam Varadarajulu (Digestive Health Institute, Orlando Health System, USA)
	09:36-09:58	EUS-acquired pancreatic cyst fluid analysis, where we are and where we go Jong Kyun Lee (Sungkyunkwan Univ., Korea)

Basic/Translational Symposium 05 (KSGC) : Translating Science from the Lab to the Clinic in GI Cancer Korean

Date / Time	Nov. 20 (Sat), 08:30-10:00
Channel	Channel 3
Chair(s)	Si Young Song (Yonsei Univ., Korea) Soo Teik Lee (Jeonbuk National Univ., Korea)
Speakers	08:30-08:52	Predicting therapeutic efficacy using receptor-targeted activatable probes Ju Hee Ryu (Korea Institute of Science and Technology, Korea)
	08:52-09:14	Clinical application of proteomics/metabolomics Byong Chul Yoo (National Cancer Center, Korea)
	09:14-09:36	Emerging prospects of exosome: Regulation of cancer immune microenvironment Yoosoo Yang (Korea Institute of Science and Technology, Korea)
	09:36-09:58	Current and future pharmacological and surgical treatment options for NAFLD Yong Ju Ahn (HuNBiome Co., Ltd., Korea)

Symposium 25 (KSNM) : Understanding and Proper Application of GI Function Tests Korean

Date / Time	Nov. 20 (Sat), 08:30-10:00
Channel	Channel 4
Chair(s)	Joon Seong Lee (Soonchunhyang Univ., Korea) Kwang Jae Lee (Ajou Univ., Korea)
Speakers	08:30-08:50	Esophageal HRM and esophagography Yu Kyung Cho (The Catholic Univ. of Korea, Korea)
	08:50-09:10	24hr pH and impedance Kyoungwon Jung (Kosin Univ., Korea)
	09:10-09:30	Intestinal transit and breath test Kyung Ho Song (CHA Univ., Korea)
	09:30-09:50	Anorectal HRM and defecography Tae Hee Lee (Soonchunhyang Univ., Korea)
	09:50-10:00	Discussion

PG Course 05 (KASL) : Updated KASL Practice Guideline of NAFLD Korean

Date / Time	Nov. 20 (Sat), 08:30-10:00
Channel	Channel 5
Chair(s)	Yong Kyun Cho (Sungkyunkwan Univ., Korea) Jin-Woo Lee (Inha Univ. Hosp., Korea)
Speakers	08:30-08:52	Definition, epidemiology, and co-morbidities: Focusing on the changes Sang Gyune Kim (Soonchunhyang Univ., Korea)
	08:52-09:14	Diagnostic algorithm for identifying high-risk patients in NAFLD Sang Bong Ahn (Eulji Univ., Korea)
	09:14-09:36	Updates on non-invasive assessment of liver steatosis and fibrosis Hye Won Lee (Yonsei Univ., Korea)
	09:36-09:58	Current and future pharmacological and surgical treatment options Yuri Cho (National Cancer Center, Korea)

Free Paper 17 : Lower GI 5 Korean

Date / Time	Nov. 20 (Sat), 08:30-09:20
Channel	Channel 6
Chair(s)	Young-Eun Joo (Chonnam National Univ., Korea) Soon Man Yoon (Chungbuk National Univ., Korea)
Speakers	08:30-08:40	Usefullness of Magnetic Endoscope Imaging (MEI) for Colonoscopic Training ; Single Center Randomised Controlled Trial Jeongyun shim (Korea Univ. Anam Hosp., Korea)
	08:40-08:50	Improved Adenoma Detection by a Novel Distal Attachment Device, Wingcap-Assisted Colonoscopy; A Prospective Randomized Controlled Trial Seung Wook Hong (Asan Medical Center, Korea)
	08:50-09:00	Artificial Intelligence-Based Measurement Outperforms Current Methods for Colorectal Polyp Size Measurement Min Seob Kwak (Kyung Hee Univ., Korea)
	09:00-09:10	Sessile Serrated Adenoma/Polyps with Synchronous Conventional Adenoma Is Not a Risk Factor for Advanced Neoplasm on Surveillance Colonoscopy Gun Hee Jung (National Cancer Center, Korea)
	09:10-09:20	Reanalysis of Negative Small Bowel Capsule Endoscopy by Deep Convolutional Neural Network Model Improved Diagnostic Yield and Could Change the Outcome Kyungseok ChoI (The Catholic Univ. of Korea Yeouido St. Mary's Hosp., Korea)

Free Paper 18 : Lower GI 6 Korean

Date / Time	Nov. 20 (Sat), 09:20-10:00
Channel	Channel 6
Chair(s)	Jin-Oh Kim (Soonchunhyang Univ., Korea) Beom Jae Lee (Korea Univ., Korea)
Speakers	09:20-09:30	The Prognosis of Endoscopically Incompletely Resected Small Rectal Neuroendocrine Tumor without Additional Treatment Boram Cha (Inha Univ. Hosp., Korea)
	09:30-09:40	Tip-In vs. Precut Endoscopic Mucosal Resection for Rectal Neuroendocrine Tumor Seung Wook Hong (Asan Medical Center, Korea)
	09:40-09:50	Colonic Endoscopic Submucosal Dissection Using a Novel Robotic System Sang Hyun Kim (Korea Univ. Anam Hosp., Korea)
	09:50-10:00	Rebleeding Risk Factors Following Endoscopic Therapy of Small-Bowel Lesions with Device-Assisted Enteroscopy Yuna Kim (Severance Hosp., Korea)

Symposium 26 (KSGE) : Application of AI in Upper GI Disorders English

Date / Time	Nov. 20 (Sat), 10:15-11:45
Channel	Channel 1
Chair(s)	Gwang Ha Kim (Pusan National Univ., Korea) Haruhiro Inoue (Showa Univ. Koto-Toyosu Hosp., Japan)
Speakers	10:15-10:37	Lesion-based convolutional neural network in diagnosis of early gastric cancer Jun-Won Chung (Gachon Univ., Korea)
	10:37-10:59	Computer-aided diagnosis for gastric mesenchymal tumors on EUS Gwang Ha Kim (Pusan National Univ., Korea)
	10:59-11:21	Computer-aided diagnosis of gastric neoplasms Chang Seok Bang (Hallym Univ., Korea)
	11:21-11:43	AI assisted esophageal cancer management Yuichi Mori (Showa Univ. Northern Yokohama Hosp., Japan)

Combined Symposium 09 (KSGE+KASID) : Debatable Issues in Endoscopy for Small and Large Bowels Korean

Date / Time	Nov. 20 (Sat), 10:15-11:45
Channel	Channel 2
Chair(s)	Dong Kyung Chang (Sungkyunkwan Univ., Korea) Bong Min Ko (Soonchunhyang Univ., Korea)
Speakers	10:15-10:37	What is your choice for removing large sessile serrated lesions: Piecemeal or en bloc? Dae-Seong Myung (Chonnam National Univ., Korea)
	10:37-10:59	Small bowel endoscopy for unexplained iron deficiency anemia, should we do? Hyun Joo Jang (Hallym Univ., Korea)
	10:59-11:21	Modified EMR or ESD for rectal neuroendocrine tumors, which one is better? Dong Hoon Baek (Pusan National Univ., Korea)
	11:21-11:43	Is radical surgery mandatory for deep submucosal colorectal cancer? Jun Lee (Chosun Univ., Korea)

Symposium 27 (KSGC) : Pancreatobiliary Cancer Immunotherapy: From the Scientific Basis to Clinical Practice English

Date / Time	Nov. 20 (Sat), 10:15-11:45
Channel	Channel 3
Chair(s)	Seung Woo Park (Yonsei Univ., Korea) Sang Hyub Lee (Seoul National Univ., Korea)
Speakers	10:15-10:37	Proteogenomics analysis of human pancreatic ductal adenocarcinoma Daehee Hwang (Seoul National Univ., School of Biological Sciences, Korea)
	10:37-10:59	Enhancing the immune response to pancreatic cancer: Lessons from the tumor microenvironment Venu G. Pillarisetty (Univ. of Washington, USA)
	10:59-11:21	New immuno-oncology agents for patients with pancreatobiliary cancer Rachna Shroff (Univ. of Arizona Cancer Center, USA)
	11:21-11:43	Real-world experience of immune checkpoint blockade therapy for pancreatobiliary cancer Hee Seung Lee (Yonsei Univ., Korea)

Symposium 28 (KSNM) : Irritable Bowel Syndrome: 2021 Updates English

Date / Time	Nov. 20 (Sat), 10:15-11:45
Channel	Channel 4
Chair(s)	Myung-Gyu Choi (The Catholic Univ. of Korea, Korea) In-Kyung Sung (Konkuk Univ., Korea)
Speakers	10:15-10:35	Gut microbiota & IBS Sunny Wong (The Chinese Univ. of Hong Kong, Hong Kong)
	10:35-10:55	Infection & IBS Ki Bae Kim (Chungbuk National Univ., Korea)
	10:55-11:15	Diet therapies for IBS Hong Sub Lee (Inje Univ., Korea)
	11:15-11:35	Medical treatment for IBS Hoon Sup Koo (Konyang Univ., Korea)
	11:35-11:45	Discussion

PG Course 06 (KSG) : Cancer Screening Program for Gastric Cancers and Colorectal Cancers Korean

Date / Time	Nov. 20 (Sat), 10:15-11:45
Channel	Channel 5
Chair(s)	Seung-Yong Jeong (Seoul National Univ., Surgery, Korea) Jun Haeng Lee (Sungkyunkwan Univ., Korea)
Speakers	10:15-10:37	Guidelines for gastric cancer screening Beom Jin Kim (Chung-Ang Univ., Korea)
	10:37-10:59	Results from the national cancer screening program for gastric cancers in Korea Jong Yeul Lee (National Cancer Center, Korea)
	10:59-11:21	Guidelines for colorectal cancer screening Sun Il Lee (Korea Univ., Surgery, Korea)
	11:21-11:43	Results from the national cancer screening program for colorectal cancers in Korea (including population-based colonoscopy screening) Mina Suh (National Cancer Center, Korea)

Free Paper 19 : Upper GI 3 Korean

Date / Time	Nov. 20 (Sat), 10:15-11:05
Channel	Channel 6
Chair(s)	Jae Kyu Sung (Chungnam National Univ., Korea) Seong Woo Jeon (Kyungpook National Univ., Korea)
Speakers	10:15-10:25	Theranosis of Gastric Cancer Using LGR5-Specific Peptide Probe Moon hwa Kwak (The Catholic Univ. of Korea Seoul St. Mary's Hosp., Korea)
	10:25-10:35	Association between Blautia/Bacteroides Ratio and Altered Body Mass Index after Bariatric Surgery Jae Hyun Kim (Kosin Univ. Gospel Hosp., Korea)
	10:35-10:45	Low Level Laser Therapy on Stomach Tissue Regeneration Effect: In Vivo Animal Study Han Jo Jeon (Korea Univ. Anam Hosp., Korea)
	10:45-10:55	KDF1 and CDK1 Are Candidate Markers for Prediction of Metachronous Gastric Cancer Development in Patients with Early Gastric Cancer Treated with Endoscopic Submucosal Dissection Bokyung Kim (Seoul National Univ. Hosp., Korea)
	10:55-11:05	Endoscopic and Pathologic Findings of the Upper Gastrointestinal Tract Involvement of Crohn's Disease in Korea: A Prospective Cohort Study Ga Hee Kim (Asan Medical Center, Korea)

Free Paper 20 : Upper GI 4 English

Date / Time	Nov. 20 (Sat), 11:05-11:45
Channel	Channel 6
Chair(s)	Sam Ryong Jee (Inje Univ., Korea) Woo Chul Chung (The Catholic Univ. of Korea, Korea)
Speakers	11:05-11:15	Nursing Care Practice and Documentation of Care Followed by Nursing Personnel among Patients Undergoing Endoscopy, to Develop a Protocol Based Documentation Chart TS Rican (College of Nursing, Institute of Liver and Biliary Sciences, India)
	11:15-11:25	Changes in the Proportion of Gastrointestinal Emergency Endoscopy and Peptic Ulcer Disease during the COVID-19 Pandemic: A Local Retrospective Observational Study from Vietnam Dao Hang (Hanoi Medical Univ., Vietnam)
	11:25-11:35	A Survey of Percutaneous Endoscopic Gastrostomy in Multicenter Korean Medical Institutions Tae Gyun Kim (Kyungpook National Univ. Medical Center, Korea)
	11:35-11:45	Biopsies for Grade D Esophagitis; Do We Need Them? Julia F Simons (Academic Unit of Gastroenterology, Royal Hallamshire Hosp., United Kingdom)

Satellite Symposium 04 English

Date / Time	Nov. 20 (Sat), 11:45-12:25
Channel	Channel 2
Speaker	11:45-12:25	AI innovation in colonoscopy practice in the West, East, and Korea Yuichi Mori (Showa Univ. Northern Yokohama Hosp., Japan)

Satellite Symposium 05 (Korea Otsuka Pharmaceutical.) English

Date / Time	Nov. 20 (Sat), 11:45-12:25
Channel	Channel 5
Chair	Dong Ho Lee (Seoul National Univ., Korea)
Speaker	11:45-12:25	Mucoprotectant for the Improvement of Gastric Atrophy and Intestinal Metaplasia Seong Woo Jeon (Kyungpook National Univ., Korea)

Symposium 29 (KSGE) : Clinical Practice Guideline for Lower GI Endoscopy: Updates and Application English

Date / Time	Nov. 20 (Sat), 12:25-13:55
Channel	Channel 1
Chair(s)	Byung Ik Jang (Yeungnam Univ., Korea) Yoji Takeuchi (Osaka International Cancer Institute, Japan)
Speakers	12:25-12:47	The strategy to enhance adequate bowel preparation for colonoscopy Yunho Jung (Soonchunhyang Univ., Korea)
	12:47-13:09	Polypectomy strategy based on size and morphology Bo-In Lee (The Catholic Univ. of Korea, Korea)
	13:09-13:31	Post-polypectomy surveillance: What is changed? Masau Sekiguchi (National Cancer Center Hosp., Japan)
	13:31-13:53	Management of direct oral anticoagulants for patients undergoing polypectomy Yoji Takeuchi (Osaka International Cancer Institute, Japan)

Combined Symposium 10 (KSGE+KSGC) : Pancreatobiliary Tract Cancers: Translating Science into Survival English

Date / Time	Nov. 20 (Sat), 12:25-13:55
Channel	Channel 2
Chair(s)	Do Hyun Park (Univ. of Ulsan, Korea) Jin-Hyeok Hwang (Seoul National Univ., Korea)
Speakers	12:25-12:47	Multi-omics analysis of endoscopy-derived pancreas organoids reveal novel targets for the treatment of pancreas ductal adenocarcinoma Hyunsook Lee (Seoul National Univ., Biological Sciences, Korea)
	12:47-13:09	Discovery of tumor heterogeneity with endoscopic minimal specimens Semin Lee (Ulsan National Institute of Science and Technology, Korea)
	13:09-13:31	Diagnosis of bile duct cancer: Novel brushing cytology or forceps biopsy Hyo Jung Kim (Korea Univ., Korea)
	13:31-13:53	EUS-guided through-the-needle microforceps biopsy for pancreas cystic lesions Yousuke Nakai (The Univ. of Tokyo Hosp., Japan)

Combined Symposium 11 (KCHUGR+KGCA) : Optimal Perioperative Management of Gastrectomy Korean

Date / Time	Nov. 20 (Sat), 12:25-13:55
Channel	Channel 3
Chair(s)	Dong Ho Lee (Seoul National Univ., Korea) Sang-Uk Han (Ajou Univ., Surgery, Korea)
Speakers	12:25-12:47	Preoperative inspection and localization of early gastric cancer Jae Yong Park (Chung-Ang Univ., Korea)
	12:47-13:09	Management of postoperative complications: Focusing on collaboration with gastroenterologists Dong Jin Kim (The Catholic Univ. of Korea, Surgery, Korea)
	13:09-13:31	Nutritional management before and after gastrectomy Kyung Won Seo (Kosin Univ., Surgery, Korea)
	13:31-13:53	Eradication of Helicobacter pylori after subtotal gastrectomy: Is it necessary? Seung Young Kim (Korea Univ., Korea)

KASID-KSPGHAN Joint Symposium (KASID) : Optimized Diagnosis and Treatment of IBD: From Pediatric to Adult Care English

Date / Time	Nov. 20 (Sat), 12:25-13:55
Channel	Channel 4
Chair(s)	Kyung Mo Kim (Univ. of Ulsan, Korea) Sung-Ae Jung (Ewha Womans Univ., Korea)
Speakers	12:25-12:45	Early diagnosis and proper monitoring of IBD in pediatrics and adolescents Ben Kang (Kyungpook National Univ., Pediatrics, Korea)
	12:45-13:05	Growth failure in pediatric and adolescent IBD patients: Significance and management Yeoun Joo Lee (Pusan National Univ., Pediatrics, Korea)
	13:05-13:25	Proper vaccination strategy for IBD patients Su Young Kim (Yonsei Univ. Wonju, Korea)
	13:25-13:45	Key elements for successful transitional care in IBD James O. Lindsay (Barts Health NHS Trust, UK)
	13:45-13:55	Discussion

Symposium 30 (Editor Session (Gut & Liver)) : Useful Tips to Get My Research Published Korean

Date / Time	Nov. 20 (Sat), 12:25-13:55
Channel	Channel 5
Chair(s)	DongKi Lee (Gangnam Severance Hosp., Yonsei Univ., Korea) Yong Chan Lee (Yonsei Univ., Korea)
Speakers	12:25-12:50	Transparency and ethics in scholarly publishing Sun Huh (Hallym Univ., Parasitology, Korea)
	12:50-13:15	Clinical endoscopy editors' advices for writing good response Eun Young Kim (Daegu Catholic Univ., Korea)
	13:15-13:40	Strategy to receive acceptance letter from SCI journal Jong Pil Im (Seoul National Univ., Korea)
	13:40-13:55	Discussion

Free Paper 21 : The Basic Science of FGIDs English

Date / Time	Nov. 20 (Sat), 12:25-13:05
Channel	Channel 6
Chair(s)	Hyun Jin Kim (Gyeongsang National Univ., Korea) Kee Wook Jung (Univ. of Ulsan, Korea)
Speakers	12:25-12:35	The Effect of Synbiotics Drink from Green Bean (Vigna Radiata) with Isolate of Lactobacillus sp on Serum Malondialdehyde (MDA) in the Diarrhea Rats (Rattus Norvegicus) Model Hilmi Ardian Sudiarto (Universitas Islam Indonesia, Indonesia)
	12:35-12:45	Intestinal Epithelial Sirtuin 7 Regulates Intestinal Inflammation in In Vivo Murine Model Sang Hyun Kim (Korea Univ. Anam Hosp., Korea)
	12:45-12:55	The Change of Tight Junction Proteins Level in IBS Pateints and Aging Jinyoung Choi (Kyungpook National Univ. Medical Center, Korea)
	12:55-13:05	Alterations of the Gastric Fluid Microbiota in Patients with Functional Dyspepsia Kwang Jae Lee (Ajou Univ., Korea)

Free Paper 22 : Clinical Advancement in FGIDs English

Date / Time	Nov. 20 (Sat), 13:05-13:55
Channel	Channel 6
Chair(s)	Young Hoon Youn (Yonsei Univ., Korea) Yu Kyung Cho (The Catholic Univ. of Korea, Korea)
Speakers	13:05-13:15	The Change of Esophageal Transit Scintigraphy in Patient with Achalasia after POEM Yeon Jin JE (Gangnam Severance Hosp., Korea)
	13:15-13:25	Comparison of P-CABs and PPI on Intragastric pH and Gastrin in Rats Yong Sung Kim (Wonkwang Univ. School of Medicine DDRI, Korea)
	13:25-13:35	Systemic Review and Network Meta-Analysis: The Comparisons of Different Therapeutic Modalities for Idiopathic Achalasia Sz-Iuan Shiu (Taichung Veterans General Hosp., Taiwan)
	13:35-13:45	Efficacy and Tolerability of an Oral Sulfate Tablet for Bowel Preparation for Colonoscopy in Constipated Patients: A Multicenter, Pilot Study Yoo Jin Lee (Keimyung Univ., Korea)
	13:45-13:55	The Prevalence and Risk Factors of Dyspepsia in Teenagers, Thailand Supisara Chingnawan (Triam Udom Suksa Pattanakarn School, Thailand)

Symposium 31 (KSGE) : Advanced Technology and Artificial Intelligence for CRC Screening and Polyp Detection English

Date / Time	Nov. 20 (Sat), 14:10-15:40
Channel	Channel 1
Chair(s)	Jeong-Sik Byeon (Univ. of Ulsan, Korea) Naohisa Yoshida (Kyoto Prefectural Univ. of Medicine, Japan)
Speakers	14:10-14:32	Advances in non-invasive strategies for CRC screening Min Seob Kwak (Kyung Hee Univ., Korea)
	14:32-14:54	IEE for detection and differentiation of colorectal neoplasia: NBI and BLI Naohisa Yoshida (Kyoto Prefectural Univ. of Medicine, Japan)
	14:54-15:16	Automatic polyp detection in colonoscopy Jeong-Sik Byeon (Univ. of Ulsan, Korea)
	15:16-15:38	Deep learning for histological prediction of colon polyp Yuichi Mori (Showa Univ. Northern Yokohama Hosp., Japan)

Combined Symposium 12 (KSGE+KSS) : Update on Percutaneous Endoscopic Gastrostomy Korean

Date / Time	Nov. 20 (Sat), 14:10-15:40
Channel	Channel 2
Chair(s)	Jin Kim (Korea Univ., Surgery, Korea) Moo In Park (Kosin Univ., Korea)
Speakers	14:10-14:32	Indications and techniques of PEG Hyuk Soon Choi (Korea Univ., Korea)
	14:32-14:54	Complications related to PEG Hee Seok Moon (Chungnam National Univ., Korea)
	14:54-15:16	Percutaneous Radiological Gastrostomy and Jejunostomy In Joon Lee (National Cancer Center, Korea)
	15:16-15:38	Laparoscopic gastrostomy or jejunostomy in challenging cases Joong-Min Park (Chung-Ang Univ., Surgery, Korea)

Multidisciplinary Session 03 (KCHUGR) : Multidisciplinary Approach for Diagnosis & Treatment of Gastric GIST English

Date / Time	Nov. 20 (Sat), 14:10-15:40
Channel	Channel 3
Chair(s)	Souya Nunobe (Cancer Institute Hosp., Japan) Sung Soo Kim (The Catholic Univ. of Korea, Korea)
Speakers	14:10-14:32	Role of endoscopy in the diagnosis of subepithelial tumor at upper GI tract Moon Won Lee (Pusan National Univ., Korea)
	14:32-14:54	Multiparametric Imaging Approaches for Gastric GIST Se Hyung Kim (Seoul National Univ., Radiology, Korea)
	14:54-15:16	What are indications for endoscopic resection of gastric GIST? Kee Don Choi (Univ. of Ulsan, Korea)
	15:16-15:38	Laparoscopic and endoscopic cooperative surgery for treatment of gastric GIST Souya Nunobe (Cancer Institute Hosp., Japan)

Symposium 32 (KSPGHAN) : Characteristic GI Findings from Infant to Adolescents Korean

Date / Time	Nov. 20 (Sat), 14:10-15:40
Channel	Channel 4
Chair(s)	Jae Sung Ko (Seoul National Univ., Korea) Kwang Hae Choi (Yeungnam Univ., Korea)
Speakers	14:10-14:32	The normal development of infant gut microbiota: Maternal and fetal factors Sujin Jeong (CHA Univ., Pediatrics, Korea)
	14:32-14:54	Pediatric GERD from infants to adolescents: Should we test? / Should we treat? Jung Min Yoon (Konyang Univ., Pediatrics, Korea)
	14:54-15:16	Gut microbiota and childhood obesity Ky Young Cho (Hallym Univ., Pediatrics, Korea)
	15:16-15:38	Guidelines for the management of helicobacter pylori: What are the differences between adults and children? Ji-Hyun Seo (Gyeongsang National Univ., Pediatrics, Korea)

PG Course 07 (KASID) : A Step Forward in the Understanding of Small Bowel Diseases Korean

Date / Time	Nov. 20 (Sat), 14:10-15:40
Channel	Channel 5
Chair(s)	Chang Soo Eun (Hanyang Univ., Korea) Seong-Eun Kim (Ewha Womans Univ., Korea)
Speakers	14:10-14:30	Tip for the diagnosis and treatment of protein-losing enteropathy Duk Hwan Kim (CHA Univ., Korea)
	14:30-14:50	Review of current knowledge on absorptive disorders Kwangwoo Nam (Dankook Univ., Korea)
	14:50-15:10	Optimal approach for small bowel bleeding Seong Ran Jeon (Soonchunhyang Univ., Korea)
	15:10-15:30	Newest perspective in NSAID-induced enteropathy Yehyun Park (Ewha Womans Univ., Korea)
	15:30-15:40	Discussion

Free Paper 23 : Pancreatobiliary 3 English

Date / Time	Nov. 20 (Sat), 14:10-14:50
Channel	Channel 6
Chair(s)	Seok Ho Dong (Kyung Hee Univ., Korea) Seung-Ok Lee (Jeonbuk National Univ., Korea)
Speakers	14:10-14:20	Impact of Saline Irrigation to Reduce Residual Common Bile Duct Stone after Complete Endoscopic Stone Removal: A Prospective Randomized Controlled Trial Tanyaporn Chantarojanasiri (Rajavithi Hosp., Thailand)
	14:20-14:30	Efficacy and Safety of a Novel Electrocautery-Enhanced Lumen-Apposing Metal Stent in Interventional EUS Procedures: A Multinational, Multicenter Study Il Sang Shin (Digestive Disease Center and Research Institute, Soonchunhyang Univ. School of Medicine, Korea)
	14:30-14:40	Endoscopic Ultrasound-Guided Fine Needle Aspiration or Biopsy for Cytohistological Diagnosis of Suspected Gallbladder (GB) Cancer: Sample GB, or Not GB Huapyong Kang (Gachon Univ., Korea)
	14:40-14:50	Long-Term Outcomes of Endobiliary Radiofrequency Ablation Plus Stenting versus Stenting Alone in Patients with Inoperable Hilar Cholangiocarcinoma Yun Nah Lee (Soonchunhyang Univ., Korea)

Free Paper 24 : Pancreatobiliary 4 English

Date / Time	Nov. 20 (Sat), 14:50-15:40
Channel	Channel 6
Chair(s)	Jae Seon Kim (Korea Univ., Korea) Kwang Hyuck Lee (Sungkyunkwan Univ., Korea)
Speakers	14:50-15:00	Efficacy Analysis of Self-Expandable Metal Stents in Malignant Biliary Obstruction According to the Level of the Stent: Above the Ampulla versus Cross the Ampulla Sung Yong Han (Pusan National Univ. Hosp., Korea)
	15:00-15:10	Comparison of Efficacy and Safety between EUS-Guided Hepaticoduodenostomy and Percutaneous Drainage for Malignant Right Intrahepatic Duct Obstruction Sung Hyun Cho (Asan Medical Center, Korea)
	15:10-15:20	Diagnostic Performance of Endoscopic Ultrasound Elastography for Differential Diagnosis of Pancreatic Neuroendocrine Neoplasm, Mass-Forming Chronic Pancreatitis, and Pancreatic Ductal Adenocarcinoma: A Propensity Score-Matched Analysis In Rae Cho (Seoul National Univ. Hosp., Korea)
	15:20-15:30	Enhancement Patterns in the Venous Phase of Contrast-Enhanced Ultrasounds: Diagnostic Value for Patients with Solid Pancreatic Lesions Xueqi Chen (Peking Union Medical College Hosp., Peking Union Medical College and Chinese Academy of Medical Sciences, China)
	15:30-15:40	The Laser Ablation for Pancreatic Cancer Using Cylindrical Light Diffuser Jungnam Lee (Inha Univ. Hosp., Korea)

Symposium 33 (KSGE) : Intraductal Biliopancreatic Imaging: Anything You Can Imagine is Possible English

Date / Time	Nov. 20 (Sat), 15:55-17:25
Channel	Channel 1
Chair(s)	Sung Koo Lee (Univ. of Ulsan, Korea) Ji Kon Ryu (Seoul National Univ., Korea)
Speakers	15:55-16:15	Cholangioscopy Jong Ho Moon (Soonchunhyang Univ., Korea)
	16:15-16:35	Pancreatoscopy Raj J. Shah (Univ. of Colorado, USA)
	16:35-16:55	Intraductal ultrasonography Young Koog Cheon (Konkuk Univ., Korea)
	16:55-17:15	Confocal laser endomicroscopy Yoshiki Hirooka (Fujita Health Univ., Japan)
Discussant	17:15-17:25	Case based discussion Hyung Ku Chon (Wonkwang Univ., Korea)

Symposium 34 (Education & Ethics Session) : Education and Ethical Issues in the Field of Gastroenterology Korean

Date / Time	Nov. 20 (Sat), 15:55-17:25
Channel	Channel 2
Chair(s)	Byung-Ho Choe (Kyungpook National Univ., Pediatrics, Korea) Inseok Lee (The Catholic Univ. of Korea, Korea)
Speakers	15:55-16:17	How to make a fun and memorable lecture on the gastroenterology? Jun Haeng Lee (Sungkyunkwan Univ., Korea)
	16:17-16:39	The introduction of Asan Medical Center EGD education program with the simulators for residents and fellows Gin Hyug Lee (Univ. of Ulsan, Korea)
	16:39-17:01	Research ethics for gastroenterologists Eun Sun Jang (Seoul National Univ., Korea)
	17:01-17:23	Lessons given to gastroenterologists in clinical practice through medical appraisal Tae Ho Kim (The Catholic Univ. of Korea, Korea)

Symposium 35 (KCHUGR) : Diagnosis and Management of Upper Gastrointestinal NET English

Date / Time	Nov. 20 (Sat), 15:55-17:25
Channel	Channel 3
Chair(s)	Jeong Seop Moon (Inje Univ., Korea) Byung-Wook Kim (The Catholic Univ. of Korea, Korea)
Speakers	15:55-16:17	Pathology, classification, and grading of gastrointestinal NET Mi Jung Kwon (Hallym Univ., Pathology, Korea)
	16:17-16:39	Management of gastric NET Seong Woo Jeon (Kyungpook National Univ., Korea)
	16:39-17:01	Management of duodenal NET Jae Kyu Sung (Chungnam National Univ., Korea)
	17:01-17:23	Systemic treatment for advanced gastrointestinal NEN Jie Chen (Centre for Neuroendocrine Tumors, Pancreatic Cancer Institute, Fudan Univ. Shanghai Cancer Center, China)

Symposium 36 (KASID) : In-depth Understanding of Optimal Care of IBD English

Date / Time	Nov. 20 (Sat), 15:55-17:25
Channel	Channel 4
Chair(s)	Suk-Kyun Yang (Univ. of Ulsan, Korea) Young-Ho Kim (Sungkyunkwan Univ., Korea)
Speakers	15:55-16:15	Update on management of IBD during pregnancy Uma Mahadevan (Univ. of California, San Francisco, USA)
	16:15-16:35	Diagnosis and management of recurrent C. difficile infection in IBD Sung Hoon Jung (The Catholic Univ. of Korea, Korea)
	16:35-16:55	Management of acute severe ulcerative colitis Bora Keum (Korea Univ., Korea)
	16:55-17:15	Diagnosis and management of extraintestinal manifestations in IBD Sang-Bum Kang (The Catholic Univ. of Korea, Korea)
	17:15-17:25	Discussion

Free Paper 25 : Pancreatobiliary 5 Korean

Date / Time	Nov. 20 (Sat), 15:55-16:35
Channel	Channel 5
Chair(s)	Chang-il Kwon (CHA Univ., Korea) Jun Kyu Lee (Dongguk Univ., Korea)
Speakers	15:55-16:05	Clinical Characteristics and Time Lag of Cancer Development in Chronic Pancreatitis Patients Jin Hyong Kang (Korea Univ. Guro Hosp., Korea)
	16:05-16:15	Changes of Management Patterns for Pancreatic Cysts from Nationwide Data Jaewoo Park (Seoul National Univ. Bundang Hosp., Korea)
	16:15-16:25	Inhibition of ATR Promoted Antitumor Effect in Combination with Oxaliplatin in Pancreatic Cancer Jung Won Chun (National Cancer Center, Korea)
	16:25-16:35	Analysis of Risk Factors for Post-Papillectomy Bleeding in Ampullary Lesion Ji Ah Choi (Kyungpook National Univ. Medical Center, Korea)

Free Paper 27 : Upper GI 5 English

Date / Time	Nov. 20 (Sat), 15:55-16:35
Channel	Channel 6
Chair(s)	Ki-Nam Shim (Ewha Womans Univ., Korea) Jae Myung Park (The Catholic Univ. of Korea, Korea)
Speakers	15:55-16:05	Natural Language Processing of Esophagogastroduodenoscopy Reports for Information Extraction of Gastric Diseases Gyuseon Song (Department of Biomedical Informatics, CHA Univ. School of Medicine, Korea)
	16:05-16:15	The Scientific Progresses and Prospects of Artificial Intelligence In Digestive Endoscopy: A Comprehensive Bibliometric Analysis Xiaowei Tang (The Affiliated Hosp. of Southwest Medical Univ., China)
	16:15-16:25	The Efficacy of Panchromoendoscopy for the Detection of Synchronous Lesion before Endoscopic Submucosal Dissection for Gastric Tumor: A Prospective, Randomized Controlled Trial Kim Jin Woo (Wonju Severance Christian Hosp., Korea)
	16:25-16:35	A Prospective Comparison of SurePathTM Liquid-Based Cytology and Conventional Smear Cytology in Endoscopic Ultrasound-Guided Sampling of Esophageal, Gastric, and Duodenal Lesions Han Myung Lee (Seoul National Univ. Hosp., Korea)

Free Paper 26 : Upper GI/Lower GI English

Date / Time	Nov. 20 (Sat), 16:35-17:25
Channel	Channel 5
Chair(s)	Hwang Choi (The Catholic Univ. of Korea, Korea) Do Hoon Kim (Univ. of Ulsan, Korea)
Speakers	16:35-16:45	Depression in Patients with Inflammatory Bowel Disease Is Associated with Increased Risk of Dementia and Parkinsons Disease: A Nationwide, Population-Based Study Kookhwan Choi (Seoul National Univ. Hosp., Korea)
	16:45-16:55	Single Strain Probiotic Bifidobacterium Administration in COVID-19 Hüseyin Bozkurt (Maltepe Univ., Turkey)
	16:55-17:05	The Impact of Co-Existing Depression and Anxiety on Outcomes in Inflammatory Bowel Diseases : A Nationwide Population-Based Study Seulji Kim (Seoul National Univ. Hosp., Korea)
	17:05-17:15	Accuracy of Real Time-PCR for Detection of Helicobacter Pylori and Clarithromycin Resistance Jin Hee Noh (Asan Medical Center, Korea)
	17:15-17:25	Gastric Cancer and Ulcer Classification Using Uncertainty-Based Curriculum Learning Yoon Ho Choi (Samsung Medical Center, Korea)

Free Paper 28 : Upper GI 6 English

Date / Time	Nov. 20 (Sat), 16:35-17:25
Channel	Channel 6
Chair(s)	Gwang Ho Baik (Hallym Univ., Korea) Sang Gyun Kim (Seoul National Univ., Korea)
Speakers	16:35-16:45	Clinical Correlation with Morphologic Restoration and Symptom after Peroral Endoscopic Myotomy (POEM) Kim Dae Jun (CHA Univ., CHA Gangnam Medical Center, Korea)
	16:45-16:55	A Thousand and a Hundred Forty Peroral Endoscopic Myotomy for Esophageal Achalasia: 10 Years Experience from a Single Tertiary Center Xiaowei Tang (The Affiliated Hosp. of Southwest Medical Univ., China)
	16:55-17:05	Efficacy and Safety of ClearCut Knife H-Type in Endoscopic Submucosal Dissection for Gastric Neoplasm: A Multicenter Randomized Trial Eun Jeong Gong (Univ. of Ulsan, Korea)
	17:05-17:15	Histopathologic Discrepancies between Endoscopic Forceps Biopsy and Endoscopic Resection Specimens in Non-Ampullary Duodenal Epithelial Tumors Da Mi Kim (Pusan National Univ. Hosp., Korea)
	17:15-17:25	One versus Two Weekly Savary Gilliard Dilatation Protocol for Post-Radiotherapy Esophageal Strictures.A Prospective Randomized Study from a Tertiary Cancer Center Ab Hameed Raina (Ivy Hosp. and Research Center, India)