KDDW 2021

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Symposium 01 (KASL) : Distinguished Research of 2021 in Liver Disease Korean

Date / Time	Nov. 18 (Thu), 08:30-10:00
Channel	Channel 1
Chair(s)	Myung Seok Lee (Hallym Univ., Korea) Jong Eun Yeon (Korea Univ., Korea)
Speakers	08:30-08:52	Viral hepatitis Hyun Woong Lee (Yonsei Univ., Korea)
	08:52-09:14	Alcoholic and nonalcoholic liver disease Byoung Kuk Jang (Keimyung Univ., Korea)
	09:14-09:36	Liver cirrhosis and complications Byung Seok Kim (Daegu Catholic Univ., Korea)
	09:36-09:58	Hepatocellular carcinoma Jooho Lee (CHA Univ., Korea)

Symposium 02 (KSNM) : Constipation: What’s New in 2021? English

Date / Time	Nov. 18 (Thu), 08:30-10:00
Channel	Channel 2
Chair(s)	Suck Chei Choi (Wonkwang Univ., Korea) Sutep Gonlachanvit (Chulalongkorn Univ., Thailand)
Speakers	08:30-08:50	Epidemiology Young Sin Cho (Soonchunhyang Univ., Korea)
	08:50-09:10	Diagnostic approach Han Seung Ryu (Wonkwang Univ., Korea)
	09:10-09:30	Novel pharmacologic treatment Seon-Young Park (Chonnam National Univ., Korea)
	09:30-09:50	Non-medical treatment for refractory constipation Sutep Gonlachanvit (Chulalongkorn Univ., Thailand)
	09:50-10:00	Discussion

Multidisciplinary Session 01 (KPBA) : New Diagnosis and Treatment Era of Advanced Malignant Hilar Obstruction English

Date / Time	Nov. 18 (Thu), 08:30-10:00
Channel	Channel 3
Chair(s)	Jong Ho Moon (Soonchunhyang Univ., Korea) Jin Hong Kim (Ajou Univ., Korea)
Speakers	08:30-08:52	Up-to-date of cholangioscopy: From percutaneous to SOC Yun Nah Lee (Soonchunhyang Univ., Korea)
	08:52-09:14	Optimal endoscopic drainage strategy Itaru Naitoh (Nagoya City Univ., Japan)
	09:14-09:36	Efficacy of RFA and applying strategy Huapyong Kang (Gachon Univ., Korea)
	09:36-09:58	Surgical palliation after neoadjuvant chemotherapy Sung Hoon Choi (CHA Univ., Surgery, Korea)

The 5th Joint Session between KDDW-TDDW-JDDW (Upper GI) : Novel Diagnostic and Therapeutic Approaches to Upper GI Motility Disorders English

Date / Time	Nov. 18 (Thu), 08:30-10:00
Channel	Channel 4
Chair(s)	Chong-Il Sohn (Sungkyunkwan Univ., Korea) Hidekazu Suzuki (Tokai Univ. School of Medicine, Japan) Ching-Liang Lu (National Yang Ming Chiao Tung Univ., Taiwan)
Discussant(s)	Myong Ki Baeg (Catholic Kwandong Univ., Korea) Mariko Hojo (Juntendo Univ. School of Medicine, Japan) Chien-Lin Chen (Hualien Tzu Chi Hosp., Taiwan)
Speakers	08:30-08:50	Usefulness of high-resolution manometry for the management of oropharyngeal dysphagia Jung Ho Park (Kangbuk Samsung Hosp., Korea)
	08:50-09:10	Functional dyspepsia -Diagnosis and treatment- Tadayuki Oshima (Hyogo College of Medicine, Japan)
	09:10-09:30	Esophageal mucosal histopathology may help differentiate achalasia from refractory gastroesophageal reflux disease Ping-Huei Tseng (National Taiwan Univ. Hosp., Taiwan)
	09:30-09:40	New parameter for quantifying bolus transit with high-resolution impedance manometry Eun Jeong Gong (Univ. of Ulsan, Korea)
	09:40-09:50	Assessment of esophagogastric junction in post-POEM reflux esophagitis Akinari Sawada (Osaka City Univ. Graduate School of Medicine, Japan)
	09:50-10:00	Comparison of manometric diagnosis by Chicago classification version 3.0 and 4.0 on esophageal high resolution manometry Yen-Po Wang (Taipei Veterans General Hosp., Taiwan)

Combined Symposium 01 (KSGE+KASID) : Role of Endoscopy in Inflammatory Bowel Disease Korean

Date / Time	Nov. 18 (Thu), 08:30-10:00
Channel	Channel 5
Chair(s)	Chang Hwan Choi (Chung-Ang Univ., Korea) Byong Duk Ye (Univ. of Ulsan, Korea)
Speakers	08:30-08:52	Can endoscopic disease activity predict the clinical outcome of IBD? Kyeong Ok Kim (Yeungnam Univ., Korea)
	08:52-09:14	Surveillance colonoscopy for dysplasia: How to optimize it in daily practice Won Moon (Kosin Univ., Korea)
	09:14-09:36	Colitis-associated dysplasia: Resect it or remove the entire colon? Dong-Hoon Yang (Univ. of Ulsan, Korea)
	09:36-09:58	Role and limitation of endoscopic intervention for Crohn's strictures Jinsu Kim (The Catholic Univ. of Korea, Korea)

Free Paper 01 : Non-alcoholic Fatty Liver Disease Korean & English

Date / Time	Nov. 18 (Thu), 08:30-09:20
Channel	Channel 6
Chair(s)	Byung Ik Kim (Sungkyunkwan Univ, Korea) Joo Hyun Sohn (Hanyang Univ., Korea)
Speakers	08:30-08:40	Nonalcoholic Fatty Liver Disease Is a Precursor of New-Onset Metabolic Syndrome in Metabolically Healthy Young Adults: A Nationwide Population-Based Study Jeong-Ju Yoo (SoonChunHyang Univ. Bucheon Hosp., Korea)
	08:40-08:50	The Impact of Pylorus Preservation on the Development of Non-Alcoholic Fatty Liver Disease after Pancreaticoduodenectomy; A Retrospective Study Dongsub Jeon (Asan Medical Center, Korea)
	08:50-09:00	Molecular Pathogenesis of Non-Alcoholic Steatohepatitis (NASH) through the Dysregulation of Metabolic Organ Network in the NASH-HCC Model Mouse Treated with Streptozotocin-High Fat Diet Linh Bui Phuong (SMC Laboratories Inc., Japan)
	09:00-09:10	The Association between Alanine Aminotransferase (ALT) and Waist Circumference in Young Adults Tulio Correa (Federal Univ. of Pelotas, Brazil)
	09:10-09:20	Association of Triglyceride-Glucose Index and Hba1C with the Degree of Fibrosis in Patients with Non-Alcoholic Fatty Liver Disease Evaluated by Acoustic Radiation Force Impulse Imaging Jan Catherine Carrera (Chong Hua Hosp., Philippines)

Free Paper 02 : NAFLD and ALD Korean & English

Date / Time	Nov. 18 (Thu), 09:20-10:00
Channel	Channel 6
Chair(s)	Changhyeong Lee (Daegu Catholic Univ., Korea) Tae Hun Kim (Ewha Womans Univ., Korea)
Speakers	09:20-09:30	Simultaneous Analysis of Plasma Metabolomics and Genetic Variants in Pediatric Nonalcoholic Fatty Liver Disease Kyung Jae Lee (Hallym Univ. Sacred Heart Hosp., Korea)
	09:30-09:40	Stratification by Non-Invasive Biomarkers of Non-Alcoholic Fatty Liver Disease in Children Yiyoung Kwon (Samsung Medical Center, Korea)
	09:40-09:50	Impact of Cigarette or E-Cigarette Exposure on Liver Function Parameter in High-Fat-Diet Induced Rats Naufal Arif Ismail (Universitas Islam Indonesia, Indonesia)

ANMA-KSNM Joint Symposium (KSNM) : Dyspepsia: What's New in 2021? English

Date / Time	Nov. 18 (Thu), 10:15-11:45
Channel	Channel 2
Chair(s)	Hyojin Park (Yonsei Univ., Korea) Hiroto Miwa (Hyogo Univ., Japan)
Speakers	10:15-10:35	Epidemiology Hye-Kyung Jung (Ewha Womans Univ., Korea)
	10:35-10:55	Pathogenesis Hiroto Miwa (Hyogo Univ., Japan)
	10:55-11:15	Medical treatment Jung Hwan Oh (The Catholic Univ. of Korea, Korea)
	11:15-11:35	Non-pharmacological treatment for functional dyspepsia Ching-Liang Lu (National Yang Ming Chiao Tung Univ., Taiwan)
	11:35-11:45	Discussion

Basic/Translational Symposium 01 (KPBA) : Advances in Basic and Clinical Research in Pancreatobiliary Cancer English

Date / Time	Nov. 18 (Thu), 10:15-11:45
Channel	Channel 3
Chair(s)	Ho Gak Kim (Daegu Catholic Univ., Korea) Yong-Tae Kim (Seoul National Univ., Korea)
Speakers	10:15-10:37	Clinical application of novel biomarker for the diagnosis of pancreatobiliary cancer Sung Ill Jang (Yonsei Univ., Korea)
	10:37-10:59	Feasibility of developing immune profiles of pancreatitis and pancreatic cancer Walter Park (Stanford Univ., USA)
	10:59-11:21	NK cell-based immunotherapies in pancreato-biliary cancer Kyung-Mi Lee (Korea Univ., Biochemistry, Korea)
	11:21-11:43	Double spiral microfluidic device for highly elaborated formation of circulating tumor cell-neutrophil clusters through deterministic encapsulation Hyo-Il Jung (Yonsei Univ., Mechanical Engineering, Korea)

The 5th Joint Session between KDDW-TDDW-JDDW (Lower GI) : Optimal Management of IBD in the Biologics Era English

Date / Time	Nov. 18 (Thu), 10:15-11:45
Channel	Channel 4
Chair(s)	Joo Sung Kim (Seoul National Univ., Korea) Tadakazu Hisamatsu (Kyorin Univ. School of Medicine, Japan) Cheng-Tang Chiu (Linkou Chang Gung Memorial Hosp., Taiwan)
Discussant(s)	Dong Il Park (Sungkyunkwan Univ., Korea) Masanao Nakamura (Nagoya Univ., Japan) Shu-Chen Wei (National Taiwan Univ. Hosp., Taiwan)
Speakers	10:15-10:35	Early intervention in IBD: Why and how? Byong Duk Ye (Univ. of Ulsan, Korea)
	10:35-10:55	Deep neural network for colonoscopy of ulcerative colitis Kento Takenaka (Tokyo Medical and Dental Univ. Hosp., Japan)
	10:55-11:15	Transmural healing: The dream or the ideal to be achieved Chen-Shuan Chung (Far Eastern Memorial Hosp., Taiwan)
	11:15-11:25	Big data research: Progress makes practice in IBD Jaeyoung Chun (Yonsei Univ., Korea)
	11:25-11:35	The role of endoscopy in inflammatory bowel disease Junji Umeno (Kyushu Univ. Hosp., Japan)
	11:35-11:45	Clostridium innocuum in inflammatory bowel disease Puo-hsien Le (Linkou Chang Gung Memorial Hosp., Taiwan)

Combined Symposium 02 (KSGE+KCHUGR) : ESD for EGCa in Challenging Situations Korean

Date / Time	Nov. 18 (Thu), 10:15-11:45
Channel	Channel 5
Chair(s)	Hyungkil Kim (Inha Univ., Korea) Jin Il Kim (The Catholic Univ. of Korea, Korea)
Speakers	10:15-10:37	Recent guidelines of ESD for EGCa Tae Ho Kim (The Catholic Univ. of Korea, Korea)
	10:37-10:59	WHO classifications of gastric cancer-pathology Sung Hak Lee (The Catholic Univ. of Korea, Pathology, Korea)
	10:59-11:21	ESD vs surgery for undifferentiated EGCa Ji Yong Ahn (Univ. of Ulsan, Korea)
	11:21-11:43	Management after non-curative resection for EGC Hyo-Joon Yang (Sungkyunkwan Univ., Korea)

Memorial Lecture (KASL) : Chung Yong Kim Memorial Lecture Korean

Date / Time	Nov. 18 (Thu), 10:15-10:45
Channel	Channel 1
Chair	Dong Joon Kim (Hallym Univ., Korea)
Speaker	10:15-10:45	Beyond the best with humanity and creativity Kwang-Hyub Han (National Evidence-based Healthcare Collaborating Agency (NECA), Korea)

Free Paper 03 : GI Oncology-basic/translation English

Date / Time	Nov. 18 (Thu), 10:15-11:05
Channel	Channel 6
Chair(s)	Seungmin Bang (Yonsei Univ., Korea) Jae Jun Park (Yonsei Univ., Korea)
Speakers	10:15-10:25	Interleukin-4 Induced PAK4 Promotes Cell Survival and Proliferation in Colorectal Cancer Cells through MAP2K4 Dependent JNK/p38 Signaling Pathway Se Lim Kim (Chonbuk National Univ. Hosp., Korea)
	10:25-10:35	lncRNAs UC.145 and PRKG1-AS1 Determine the Functional Output of DKK1 in Regulating the Wnt Signaling Pathway in Gastric Cancer Jungho Yoon (Severance Hosp., Korea)
	10:35-10:45	Immunoprofile Analysis to Investigate Prognostic Markers in Pancreaticobiliary Tract Cancers Ji Eun Kim (Samsung Medical Center, Korea)
	10:45-10:55	MRI of Glutamine Uptake in Cancers: Correlation with ASCT2 and Cancer Stem Cell Markers Yoojeong Seo (Yonsei Univ. College Of Medicine, Korea)
	10:55-11:05	Development of Drug Screening Platform Using PDAC Patient Avatar, PDAC Organoids Model: Chemotherapy Efficacy between Organoid and Real-World Data Yeji Shin (Samsung Medical Center, Korea)

General Meeting Korean

Date / Time	Nov. 18 (Thu), 10:45-11:45
Channel	Channel 1

Free Paper 04 : GI Oncology-clinical Korean

Date / Time	Nov. 18 (Thu), 11:05-11:45
Channel	Channel 6
Chair(s)	Jai Hoon Yoon (Hanyang Univ., Korea) Yoonjae Kim (Gachon Univ., Korea)
Speakers	11:05-11:15	Unraveling Tumor-Immune Heterogeneity and Suppressive Microenvironment in Pancreatic Ductal Adenocarcinoma Seung-Hoon PI (Samsung Medical Center, Sungkyunkwan Univ. School of Medicine, Korea)
	11:15-11:25	Predictive Biomarkers to Chemotherapy in Patients with Pancreatic Cancer: Preliminary Results of a Prospective Cohort Study Jung Won Chun (National Cancer Center, Korea)
	11:25-11:35	Comparison of the Quantity and Size Distribution between Normal Cell Free DNA and Circulating Tumor DNA in Korean Colorectal Cancer Patients Sang Hyun Kim (Korea Univ. Anam Hosp., Korea)
	11:35-11:45	Treatment Patterns and Outcomes for Pancreatic Cancer Patients in Korea, 2006-2019: A Nationwide Population-Based Study Byung Kyu Park (National Health Insurance Service Ilsan Hosp., Korea)

Satellite Symposium 01 (DAEWOONG PHARMACEUTICAL) Korean

Date / Time	Nov. 18 (Thu), 11:45-12:25
Channel	Channel 4
Chair	Jae J. Kim (Sungkyunkwan Univ., Korea)
Speaker	11:45-12:25	Prevention and management of NSAIDs - induced enteropathy Sang Gyun Kim (Seoul National Univ., Korea)

Symposium 03 (KASL) : AI Application in Future Hepatology Korean

Date / Time	Nov. 18 (Thu), 12:25-13:55
Channel	Channel 1
Chair(s)	Chul Ju Han (Korea Cancer Center Hosp., Korea) Yun Soo Kim (Gachon Univ., Korea)
Speakers	12:25-12:47	The application of texture quantification in hepatocellular carcinoma using CT and MRI Kwang Gi Kim (Gachon Univ., Biomedical Engineering, Korea)
	12:47-13:09	Next generation diagnostic pathology: Artificial intelligence-powered diagnosis and biomarker analysis Chan-Young Ock (Lunit Inc., Korea)
	13:09-13:31	Utilization of digital healthcare big data Young-Hak Kim (Univ. of Ulsan, Cardiology, Korea)
	13:31-13:53	Profiling based identification and application of non-coding RNAs as biomarker for hepatocellular carcinoma Keun Hur (Kyungpook National Univ., Biochemistry and Cell Biology, Korea)

Symposium 04 (KCHUGR) : Prevention and Management of Post-procedural GI Complication: What’s New? English

Date / Time	Nov. 18 (Thu), 12:25-13:55
Channel	Channel 2
Chair(s)	Hwoon-Yong Jung (Univ. of Ulsan, Korea) Chan Gyoo Kim (National Cancer Center, Korea)
Speakers	12:25-12:47	The role of endoscopic management in afferent loop syndrome Mouen A. Khashab (Johns Hopkins Hosp., USA)
	12:47-13:09	Novel approach for prevention of post-ESD bleeding Jun Chul Park (Yonsei Univ., Korea)
	13:09-13:31	Optimal use of the over-the-scope clip for treatment of GI complication Hang Lak Lee (Hanyang Univ., Korea)
	13:31-13:53	New modalities for treatment of post-operative anastomotic leak Hyuk Lee (Sungkyunkwan Univ., Korea)

Symposium 05 (KSGC) : Hot Era in Upper Gastrointestinal Cancer English

Date / Time	Nov. 18 (Thu), 12:25-13:55
Channel	Channel 3
Chair(s)	Hoon Jai Chun (Korea Univ., Korea) Dae Young Cheung (The Catholic Univ. of Korea, Korea)
Speakers	12:25-12:47	Primary 3D culture-based research in upper GI cancer Su Youn Nam (Kyungpook National Univ., Korea)
	12:47-13:09	Current status & future direction of AI in upper GI cancer Jie-Hyun Kim (Yonsei Univ., Korea)
	13:09-13:31	Current status & future direction of immunotherapy in upper GI cancer Minkyu Jung (Yonsei Univ., Medical Oncology, Korea)
	13:31-13:53	The Gastric Microbiome in Gastric Cancer David Y. Graham (Baylor College of Medicine, USA)

The 5th Joint Session between KDDW-TDDW-JDDW (Pancreatobiliary) : The Strategies for Resectable/borderline-resectable Pancreatic Cancer English

Date / Time	Nov. 18 (Thu), 12:25-13:55
Channel	Channel 4
Chair(s)	Myung-Hwan Kim (Univ. of Ulsan, Korea) Michiaki Unno (Tohoku Univ. Graduate School of Medicine, Surgery, Japan) Yu-Wen Tien (National Taiwan Univ. Hosp., Taiwan)
Discussant(s)	Joon Seong Park (Yonsei Univ., Surgery, Korea) Masayuki Sho (Nara Medical Univ., Japan) Chiung-Yu Chen (National Cheng Kung Univ. Hosp., Taiwan)
Speakers	12:25-12:45	Upfront surgery for resectable/borderline-resectable pancreatic cancer Yoo-Seok Yoon (Seoul National Univ., Surgery, Korea)
	12:45-13:05	Neoadjuvant therapy for resectable/borderline-resectable pancreatic ductal adenocarcinoma Sohei Satoi (Kansai Medical Univ., Surgery, Japan)
	13:05-13:25	Should we perform neoadjuvant therapy in resectable pancreatic cancer? Yan-Shen Shan (National Cheng Kung Univ. Hosp., Taiwan)
	13:25-13:35	Neoadjuvant chemotherapy for resectable/borderline-resectable pancreatic cancer Jae Min Lee (Korea Univ., Korea)
	13:35-13:45	The strategies for resectable / borderline-resectable pancreatic cancer Shigenori Ei (Tokai Univ. School of Medicine, Japan)
	13:45-13:55	Reshaping resectable/borderline-resectable pancreatic cancer in the era of precision medicine Chien-hui Wu (National Taiwan Univ. Hosp., Taiwan)

Symposium 06 (KSG) : Clinical Application of Radiomics in Gastroenterology English

Date / Time	Nov. 18 (Thu), 12:25-13:55
Channel	Channel 5
Chair(s)	Do Young Kim (Yonsei Univ., Korea) Se Hyung Kim (Seoul National Univ., Radiology, Korea)
Speakers	12:25-12:47	Radiomics-based clinical model for hepatocellular cancer Woo Kyoung Jeong (Sungkyunkwan Univ., Radiology, Korea)
	12:47-13:09	Radiomics approaches in gastric cancer and colon cancer Sungwon Kim (Yonsei Univ., Radiology, Korea)
	13:09-13:31	Application of radiomics in inflammatory bowel disease Sung Kyoung Moon (Kyung Hee Univ., Radiology, Korea)
	13:31-13:53	The application of novel diagnostics and radiomics in the evaluation of pancreatic cystic lesions Somashekar G. Krishna (The Ohio State Univ. Wexner Medical Center, USA)

Free Paper 05 : Cirrhosis and Related Complications Korean & English

Date / Time	Nov. 18 (Thu), 12:25-13:15
Channel	Channel 6
Chair(s)	Won-Choong Choi (Eulji Univ., Korea) Gab Jin Cheon (Univ. of Ulsan, Korea)
Speakers	12:25-12:35	The Model for End-Stage Liver Disease-GFR Assessment in Liver Disease-Sodium (MELD-GRAIL-Na) Was an Inferior Predictor of Mortality Than the Model for End-Stage Liver Disease (MELD) in Korean Patients with Cirrhosis Jung Woo Kim (Konkuk Univ. Medical Center, Korea)
	12:35-12:45	Comparison of Mortality Prediction between the Model for End-Stage Liver Disease-Lactate (MELD-La) and the Model for End-Stage Liver Disease (MELD) in Korean Patients with Liver Cirrhosis Jung Woo Kim (Konkuk Univ. Medical Center, Korea)
	12:45-12:55	Diagnostic Efficacy of Serum Asialo 1-Acid Glycoprotein Levels for Liver Fibrosis and Cirrhosis in CHB Compared to Healthy Subjects: A Prospective Study Yoon Seok Lee (Korea Univ. Guro Hosp., Korea)
	12:55-13:05	GMCSF Modulates Circulating Myeloid Derived Suppressor Cells and Tregs Suppressive Activity in Decompensated Cirrhotic Patients with Sepsis Rashi Sehgal (Institute of Liver and Biliary Sciences, India)
	13:05-13:15	Cardiac Diastolic Dysfunction Predicts Poor Prognosis in Patients with Decompensated Liver Cirrhosis Sahar Nasr (Univ. Hosp. Mohamed Taher Maamouri, Tunisia)

Free Paper 06 : Viral Hepatitis B and C Korean & English

Date / Time	Nov. 18 (Thu), 13:15-13:55
Channel	Channel 6
Chair(s)	Jeong Ill Suh (Dongguk Univ., Korea) Moon Seok Choi (Sungkyunkwan Univ., Korea)
Speakers	13:15-13:25	Evaluating the Efficacy and Safety of Switching from Tenofovir Disoproxil Fumarate to Besifovir Dipivoxil Maleate in Virologically Suppressed Chronic Hepatitis B Patients Hyung Joon Yim (Korea Univ., Korea)
	13:25-13:35	Switching from Tenofovir-Based Combination Therapy to Tenofovir Monotherapy in Multi-Drugexperienced Chronic Hepatitis B Patients: A 60-Month Experience at Two Centers Junghun Kim (Konkuk Univ. Medical Center, Korea)
	13:35-13:45	Reduced Clinical Outcomes among Direct Anting Antiviral Treated Geriatric Patients with Chronic Hepatitis C: A Prospective, Multicenter Cohort Study Gwang Hyeon Choi (Seoul National Univ. Bundang Hosp., Korea)
	13:45-13:55	Pharmacovigilance Study of Ribavirin in Chronic Hepatitis C Patients in Different Clinical Settings of Hyderabad, Pakistan Mudassar Iqbal Arain (Univ. of Sindh, Jamshoro, Pakistan)

Symposium 07 (KASL) : Clinical Decision in Chronic Liver Diseases Korean

Date / Time	Nov. 18 (Thu), 14:10-15:40
Channel	Channel 1
Chair(s)	Jin Mo Yang (The Catholic Univ. of Korea, Korea) Kwang Cheol Koh (Sungkyunkwan Univ., Korea)
Speakers	14:10-14:32	The assessment of NAFLD using diagnostic algorithm Dae Won Jun (Hanyang Univ. Hosp., Korea)
	14:32-14:54	The sequential application of systemic chemotherapy in advanced HCC Bo Hyun Kim (National Cancer Center, Korea)
	14:54-15:16	The treatment of nonselective beta blocker to patients with varices: (Who, When, and Which drug) Moon Young Kim (Yonsei Univ. Wonju, Korea)
	15:16-15:38	The selection of proper anti-viral agents to patients with CHB in each condition Jun Yong Park (Yonsei Univ., Korea)

Symposium 08 (KCHUGR) : Inflammation and Aging of Upper GI Tract English

Date / Time	Nov. 18 (Thu), 14:10-15:40
Channel	Channel 2
Chair(s)	Soo-Heon Park (The Catholic Univ. of Korea, Korea) Yoshio Yamaoka (Oita Univ. Faculty of Medicine, Japan)
Speakers	14:10-14:32	Physiologic and pathologic changes of GI tract of the elderly Ji Won Yoo (Univ. of Nevada, USA)
	14:32-14:54	Atrophic gastritis and other chronic inflammation and gastric carcinogenesis Yoshio Yamaoka (Oita Univ. Faculty of Medicine, Japan)
	14:54-15:16	Antithrombotic-induced upper GI injury Chang Seok Bang (Hallym Univ., Korea)
	15:16-15:38	NSAIDs-induced upper GI injury Hee Man Kim (Yonsei Univ. Wonju, Korea)

Symposium 09 (KSGC) : Application of Artificial Intelligence on Diagnosis and Management of Colorectal Neoplasia English

Date / Time	Nov. 18 (Thu), 14:10-15:40
Channel	Channel 3
Chair(s)	Yoon Tae Jeen (Korea Univ., Korea) Kwang Gi Kim (Gachon Univ., Biomedical Engineering, Korea)
Speakers	14:10-14:32	Artificial intelligence-aided colonoscopy in polyp detection and differentiation Eun Hyo Jin (Seoul National Univ. Hosp. Healthcare System Gangnam Center, Korea)
	14:32-14:54	AI assessment for the eligibility for endoscopic resection in patients with early CRC Wai Keung LEUNG (Li Ka Shing Faculty of Medicine, Univ. of Hong Kong, Hong Kong)
	14:54-15:16	AI applications in colorectal cancer prognosis and prediction Yoonjae Kim (Gachon Univ., Korea)
	15:16-15:38	Digital pathology in CRC diagnosis: Promise and hurdles Jeong Mo Bae (Seoul National Univ., Pathology, Korea)

The 5th Joint Session between KDDW-TDDW-JDDW (Liver) : Strategies for Elimination of Chronic HBV Infection: Current Status and Future Perspectives English

Date / Time	Nov. 18 (Thu), 14:10-15:40
Channel	Channel 4
Chair(s)	Young-Suk Lim (Univ. of Ulsan, Korea) Yasuhito Tanaka (Kumamoto Univ., Japan) Jia-Horng Kao (National Taiwan Univ. Hosp., Taiwan)
Discussant(s)	Hyung Joon Yim (Korea Univ., Korea) Kiyoaki Ito (Aichi Medical Univ., Japan) Cheng-Yuan Peng (China Medical Univ. Hosp., Taiwan)
Speakers	14:10-14:30	Optimize nucleot(s)ide analogues’ to prevent hepatocellular carcinoma in patients with chronic hepatitis B: A lesson from real-world evidence Jonggi Choi (Univ. of Ulsan, Korea)
	14:30-14:50	Current status in hepatitis B management in Japan and future perspectives Tetsuya Hosaka (Toranomon Hosp., Japan)
	14:50-15:10	Towards Elimination of HBV Infection in Taiwan Chun-Jen Liu (National Taiwan Univ. Hosp., Taiwan)
	15:10-15:20	Identifying hepatocellular carcinoma risk of untreated chronic hepatitis B for timely antiviral intervention Gi-Ae Kim (Kyung Hee Univ., Korea)
	15:20-15:30	Role of host immune responses in achieving HBsAg loss Sachiyo Yoshio (The Research Center for Hepatitis and Immunology, National Center for Global Health and Medicine, Japan)
	15:30-15:40	Combined ALT/HBsAg kinetics for re-treatment decision in HBeAg-negative CHB patients with off-Nuc hepatitis flare Wen-Juei Jeng (Linkou Chang Gung Memorial Hosp., Taiwan)

Symposium 10 (KASID) : Evolving Considerations in the Treatment of IBD English

Date / Time	Nov. 18 (Thu), 14:10-15:40
Channel	Channel 5
Chair(s)	Hyo Jong Kim (Kyung Hee Univ., Korea) Young Sook Park (Eulji Univ., Korea)
Speakers	14:10-14:30	Application of treat-to-target strategy in clinical practice Eun Soo Kim (Kyungpook National Univ., Korea)
	14:30-14:50	Choosing biologic agents beyond conventional therapy: When and What? Sung Noh Hong (Sungkyunkwan Univ., Korea)
	14:50-15:10	Optimal use of therapeutic drug monitoring Adam S. Cheifetz (Harvard Medical School, USA)
	15:10-15:30	Prevention of complications from IBD treatments Hyuk Yoon (Seoul National Univ., Korea)
	15:30-15:40	Discussion

Free Paper 07 : Pancreatobiliary 1 English

Date / Time	Nov. 18 (Thu), 14:10-14:50
Channel	Channel 6
Chair(s)	Yong Woo Choi (Konyang Univ., Korea) Seon Mee Park (Chungbuk National Univ., Korea)
Speakers	14:10-14:20	The Predictor of Malignant in Intraductal Papaillary Neoplasm of the Bile Duct Sung Yong Han (Pusan National Univ. Hosp., Korea)
	14:20-14:30	Pancreatic Adenocarcinoma Up-Regulated Factor Is a Novel Prognostic Biomarker and Therapeutic Target for Pancreatic Cancer: Standardization of Immunohistochemistry for Future Clinical Trials Kwangrok Jung (Seoul National Univ. Bundang Hosp., Korea)
	14:30-14:40	An Investigation of the Association between Inherited Lysosomal Storage Disorder Gene and PDAC Based on Two Hit Theory Hyung Rae Kim (Samsung Medical Center, Korea)
	14:40-14:50	Deep Single-Cell Transcriptomic Profile of Fibroblasts and Epithelial Cells in Pancreatic Ductal Adenocarcinoma Galam Leem (Severance Hosp., Korea)

Free Paper 08 : Pancreatobiliary 2 English

Date / Time	Nov. 18 (Thu), 14:50-15:40
Channel	Channel 6
Chair(s)	Ho Soon Choi (Hanyang Univ., Korea) Woo Jin Lee (National Cancer Center, Korea)
Speakers	14:50-15:00	Prognostic Relevance of Sphingosine 1-Phosphate Receptor 2 and Takeda G Protein-Coupled Receptor 5 in Resected Extrahepatic Cholangiocarcinoma Yang Tae Park (Korea Univ. Guro Hosp., Korea)
	15:00-15:10	A Terpene Preparation for the Pharmacological Prevention of Recurrence of Common Bile Duct Stone after Endoscopic Removal: A Prospective, Multicenter, Randomized Pilot Study Won Jae Yoon (Ewha Womans Univ. Seoul Hosp., Korea)
	15:10-15:20	Correlations of Bile and Duodenal Microbiota with Recurrent Common Bile Duct Stone Patients Jungnam Lee (Inha Univ. Hosp., Korea)
	15:20-15:30	Comparison of the Long-Term Outcomes of Proximal IgG4-Related Sclerosing Cholangitis and Distal IgG4-Related Sclerosing Cholangitis: A Retrospective Multicenter Study Sung Hyun Cho (Asan Medical Center, Korea)
	15:30-15:40	Clinical Benefit of Gemcitabine-Based Chemotherapy for Extreme Elderly Patients with Pancreatic Cancer Dong Wook Lee (Kyungpook National Univ., Korea)

Symposium 11 (KASL) : Liver Disease and Vaccination Korean

Date / Time	Nov. 18 (Thu), 15:55-17:25
Channel	Channel 1
Chair(s)	Han Chu Lee (Univ. of Ulsan, Korea) Oh Sang Kwon (Gachon Univ., Korea)
Speakers	15:55-16:17	The present and future of therapeutic vaccine for viral hepatitis B Kyun-Hwan Kim (Sungkyunkwan Univ., Precision Medicine, Korea)
	16:17-16:39	The present and future of therapeutic or preventative vaccine for viral hepatitis C Eui-Cheol Shin (Korea Advanced Institute of Science and Technology, Korea)
	16:39-17:01	COVID-19 vaccination in patients with chronic liver disease Jung Yeon Heo (Ajou Univ., Infectious Diseases, Korea)
	17:01-17:23	Vaccination strategy for patients with chronic liver disease and liver transplantation Eunjung Lee (Soonchunhyang Univ., Infectious Diseases, Korea)

Symposium 12 (Gender-specific Medicine) : Gender-Specific Medicine in GI Cancers and IBD English & Korean

Date / Time	Nov. 18 (Thu), 15:55-17:25
Channel	Channel 2
Chair(s)	Sung Pyo Hong (CHA Univ., Korea) Seun Ja Park (Kosin Univ., Korea)
Speakers	15:55-16:17	Gender perspective in esophageal cancer Do Hoon Kim (Univ. of Ulsan, Korea)
	16:17-16:39	Sex differences in colon cancer: Epidemiology, genetics and therapy Bun Kim (National Cancer Center, Korea)
	16:39-17:01	Sex differences in the risk factors for hepatocellular carcinoma in Korea Sang-Wook Yi (Catholic Kwandong Univ., Preventive Medicine and Public Health, Korea)
	17:01-17:23	Sex matters: Impact on pathogenesis, presentation and treatment of inflammatory bowel disease Theresa T. Pizarro (Case Western Reserve Univ., USA)

Combined Symposium 03 (KSGC+KSG) : Recent Updates of Pancreatic Cancer English

Date / Time	Nov. 18 (Thu), 15:55-17:25
Channel	Channel 3
Chair(s)	Kwang Ro Joo (Kyung Hee Univ., Korea) Seungmin Bang (Yonsei Univ., Korea)
Speakers	15:55-16:17	Treatment approaches in borderline resectable and locally advanced pancreatic cancer Dong Wook Lee (Kyungpook National Univ., Korea)
	16:17-16:39	Are we really making progress in the surgery of pancreatic cancer? Masayuki Sho (Nara Medical Univ., Japan)
	16:39-17:01	New agent and combination therapy for patients with metastatic pancreatic cancer Dong-Won Ahn (Seoul National Univ. Boramae Medical Center, Korea)
	17:01-17:23	Novel Radiotherapy in Pancreatic Cancer Eui Kyu Chie (Seoul National Univ., Radiation Oncology, Korea)

Symposium 13 (KSG) : COVID-19 and GI Diseases: How to Manage the Patients English

Date / Time	Nov. 18 (Thu), 15:55-17:25
Channel	Channel 4
Chair(s)	Jae J. Kim (Sungkyunkwan Univ., Korea) Soo-Jeong Cho (Seoul National Univ., Korea)
Speakers	15:55-16:17	COVID-19 and Endoscopy: Impact and Countermeasures Kwang Hyun Chung (Eulji Univ., Korea)
	16:17-16:39	COVID-19 and IBD Yoo Jin Lee (Keimyung Univ., Korea)
	16:39-17:01	COVID-19 and Cancer June Young Chun (National Cancer Center, Korea)

Basic/Translational Symposium 02 (KASID) : Organoid System as a New Player in Intestinal Diseases: From Bench to Clinical Field English

Date / Time	Nov. 18 (Thu), 15:55-17:25
Channel	Channel 5
Chair(s)	Seung-Jae Myung (Univ. of Ulsan, Korea) Tae Il Kim (Yonsei Univ., Korea)
Speakers	15:55-16:15	Using organoids to understand colorectal cancer genetic drivers and guide treatment choice Susan Woods (Univ. of Adelaide, Australia)
	16:15-16:35	Intestinal organoids as a tool for IBD research Jun Hwan Yoo (CHA Univ., Korea)
	16:35-16:55	Applications of patient-derived organoids in the management of colorectal cancer Younjoo Kim (Korea Cancer Center Hosp., Korea)
	16:55-17:15	Organoid-based regenerative and precision medicine for IBD Ryuichi Okamoto (Tokyo Medical Dental Univ., Japan)
	17:15-17:25	Discussion

Big Data Session 01 (KSG) : Recent Study Using National Health Insurance Research Database in GI Diseases English

Date / Time	Nov. 18 (Thu), 15:55-17:25
Channel	Channel 6
Chair(s)	Hyun-Soo Kim (Yonsei Univ. Wonju, Korea) Jung Il Lee (Yonsei Univ., Korea)
Speakers	15:55-16:17	Chemoprevention of hepatocellular carcinoma: Aspirin and statin Won-Mook Choi (Univ. of Ulsan, Korea)
	16:17-16:39	Trends in pancreatitis and pancreatic cancer risk among patients with newly diagnosed type 2 diabetes receiving dipeptidyl peptidase 4 inhibitors Minyoung Lee (Yonsei Univ., Korea)
	16:39-17:01	Risk of gastric cancer development: Proton pump inhibitors vs histamine 2 receptor Ga-Yeong Shin (The Catholic Univ. of Korea, Korea)
	17:01-17:23	Severe clinical outcomes of COVID-19 associated with proton pump inhibitors In Kyung Yoo (CHA Univ., Korea)

Free Paper 09 : Lower GI 1 English

Date / Time	Nov. 19 (Fri), 08:30-09:20
Channel	Channel 6
Chair(s)	Kyu Chan Huh (Konyang Univ., Korea) Hyungun Kim (Soonchunhyang Univ., Korea)
Speakers	08:30-08:40	Comparison between CleanViewAL (1L Polyethylene Glycol with Ascorbic Acid, PEG-Asc) and Plenvu (1L PEG-Asc) for Colonoscopic Bowel Preparation: Prospective Randomized Non-Inferiority Study Suh Hyun Choi (Inje Univ. Seoul Paik Hosp., Korea)
	08:40-08:50	Impact of Colonoscopy on Colorectal Cancer Incidence among Persons 40-49 Years Su Young Kim (Yonsei Univ. Wonju, Korea)
	08:50-09:00	Predictive Value of microRNA Level in Normal Tissue Adjacent to the Tumor (NAT) for Prognosis of Colorectal Cancer Patients Lui Ng (The Univ. of Hong Kong, Hong Kong)
	09:00-09:10	A Fecal Immunochemical Test Can Be a New Screening Tool for Dementia: A Nationwide Population-Based Study in Korea Yu Kyung Jun (Seoul National Univ. Hosp., Korea)
	09:10-09:20	The Assessment of Ocimum Sanctum L. Flower Aqueous Extract for Inhibition of Cholesterol Absorption in Human Colorectal Adenocarcinoma (Caco-2) Cells Jakkapong Inchai (Chiangmai Univ., Jakkapong Inchai, Thailand)

Symposium 14 (KSG) : Future Diagnosis of Gastrointestinal Disease: Biomarkers and Beyond English

Date / Time	Nov. 19 (Fri), 08:30-10:00
Channel	Channel 1
Chair(s)	Sang Kil Lee (Yonsei Univ., Korea) Ki Baik Hahm (MedPacto, Korea)
Speakers	08:30-08:52	An integrative approach to cancer based on precision medicine Sung-Yup Cho (Seoul National Univ., Biochemistry and Molecular Biology, Korea)
	08:52-09:14	Biomarkers in the diagnosis of gastric cancer Yong Kim (UCLA, USA)
	09:14-09:36	Proteomics for PIVKA-II in HCC surveillance Youngsoo Kim (Seoul National Univ., Biomedical Engineering, Korea)
	09:36-09:58	Esophageal impedance test: A new diagnostic approach for GERD and functional esophageal disorder Kee Wook Jung (Univ. of Ulsan, Korea)

Combined Symposium 04 (KSG+KSGE) : Endoscopy in Functional GI Disorders English

Date / Time	Nov. 19 (Fri), 08:30-10:00
Channel	Channel 2
Chair(s)	Su Jin Hong (Soonchunhyang Univ., Korea) Heung Up Kim (Jeju National Univ., Korea)
Speakers	08:30-08:52	The role of endoscopy in achalasia Young Hoon Youn (Yonsei Univ., Korea)
	08:52-09:14	The role of endoscopy and biopsy in chronic diarrhea with IBS-D Chang Hwan Choi (Chung-Ang Univ., Korea)
	09:14-09:36	The role of endoscopy in intestinal pseudo-obstruction, adult Hirschsprung's disease Amol Bapaye (Deenanath Mangeshkar Hosp. & Research Center, India)
	09:36-09:58	Anti-reflux endoscopic surgery for Gastroesophageal Reflux Disease Weonjin Ko (Inha Univ., Korea)

KASL-AASLD Joint Symposium 01 (KASL) : COVID-19 and the Management of Chronic Liver Diseases English

Date / Time	Nov. 19 (Fri), 08:30-10:00
Channel	Channel 3
Chair(s)	Joong-Won Park (National Cancer Center, Korea) Steven Flamm (Northwestern Univ., USA)
Speakers	08:30-09:00	Pathogenesis and outcomes of COVID-19 in patients with chronic liver disease Andrew Moon (Univ. of North Carolina, USA)
	09:00-09:30	COVID-19 in liver transplantation Elizabeth C. Verna (Columbia Univ., USA)
	09:30-10:00	COVID-19 vaccination for patients with chronic liver diseases Won Suk Choi (Korea Univ., Infectious Diseases, Korea)

Symposium 15 (KPBA) : How to Improve the Survival of Patients with Pancreatic Cancer English

Date / Time	Nov. 19 (Fri), 08:30-10:00
Channel	Channel 4
Chair(s)	Sang-Heum Park (Soonchunhyang Univ., Korea) Hong Sik Lee (Korea Univ., Korea)
Speakers	08:30-08:52	High risk population for pancreatic cancer Byung Kyu Park (National Health Insurance Service Ilsan Hosp., Korea)
	08:52-09:14	Second-line chemotherapy for advanced pancreatic cancer Sang Hyub Lee (Seoul National Univ., Korea)
	09:14-09:36	Emerging molecular targets in pancreatic cancer Mitesh Borad (Mayo Clinic, USA)
	09:36-09:58	Real-world data on the survival of patients with pancreatic cancer in Korea Jong-chan Lee (Seoul National Univ. Bundang Hosp., Korea)

PG Course 01 (KSGC) : Practical Guidance for the Improvement of QOL in GI Cancer Korean

Date / Time	Nov. 19 (Fri), 08:30-10:00
Channel	Channel 5
Chair(s)	Hyun Yong Jeong (Chungnam National Univ., Korea) Geun Am Song (Pusan National Univ., Korea)
Speakers	08:30-08:52	Malignant bowel obstruction due to advanced GI cancer: Diagnosis and management Hyun Jung Lee (Seoul National Univ., Korea)
	08:52-09:14	Breakthrough pain in GI cancer patients: Assessment and management Dong Kyun Kim (Dong-A Univ., Korea)
	09:14-09:36	Sleep disturbance in GI cancer patients: Assessment and management Jae Kook Yang (Soonchunhyang Univ., Korea)
	09:36-09:58	Caregiver in GI cancer patients: Important roles, burden and support Dong Kee Jang (Seoul National Univ. Boramae Medical Center, Korea)

Free Paper 10 : Lower GI 2 English

Date / Time	Nov. 19 (Fri), 09:20-10:00
Channel	Channel 6
Chair(s)	Sang Wook Kim (Jeonbuk National Univ., Korea) Ja Seol Koo (Korea Univ., Korea)
Speakers	09:20-09:30	Identification of Optimal Cut-Off Value about Clinical, Chemical and Endoscopic Remission in Korean Inflammatory Bowel Disease Patients through Proactive Therapeutic Drug Level Monitoring of Infliximab Joo Hye Song (Samsung Medical Center, Korea)
	09:30-09:40	Comparison between Proactive and Reactive Therapeutic Drug Monitoring in Patients with Inflammatory Bowel Disease Who Treated Infliximab Joo Hye Song (Samsung Medical Center, Korea)
	09:40-09:50	IBD Associated Surveillance Dysplasia Program: New Integrated Model - Royal Brisbane Hospital Update Year 1: Audit, Summary, Future Directions and Literature Review Irwin Kashani (Royal Brisbane Hosp., Australia)
	09:50-10:00	Correlation of Total Cholesterol and Gut Damage Status after Intervention of Synbiotic Drink of Stelechocarpus Burahol with Lactobacillus Casei and Lactobacillus Plantarum Isolates: A Dyslipidemic Rats Model Study Alfian Novanda Yosanto (Universitas Islam Indonesia, Indonesia)

Symposium 16 (KSG) : The Evolution of Personalized Medicine in Gastroenterology English

Date / Time	Nov. 19 (Fri), 10:15-11:45
Channel	Channel 1
Chair(s)	Jae Gyu Kim (Chung-Ang Univ., Korea) Young-Seok Cho (The Catholic Univ. of Korea, Korea)
Speakers	10:15-10:37	Tailored therapy for refractory Helicobacter pylori infection Ming-Shiang Wu (National Taiwan Univ., Taiwan)
	10:37-10:59	Personalized therapeutic approach to inflammatory bowel disease Jae Hee Cheon (Yonsei Univ., Korea)
	10:59-11:21	State of the art for liquid biomarkers in pancreatic cancer: An important consideration in the era of precision oncology Ajay Goel (Beckman Research Institute of City of Hope, USA)
	11:21-11:43	The emerging role of liquid biopsy in digestive cancer Joo Kyung Park (Sungkyunkwan Univ., Korea)

Combined Symposium 05 (KSG+KASID) : Immunity and Microbiome in the Gut English

Date / Time	Nov. 19 (Fri), 10:15-11:45
Channel	Channel 2
Chair(s)	Dong Soo Han (Hanyang Univ., Korea) Chang H. Kim (Univ. of Michigan School of Medicine, USA)
Speakers	10:15-10:37	The microbiota of early life and developmental immunology Sowon Park (Yonsei Univ., Pediatrics, Korea)
	10:37-10:59	The effect of immunologic factors in IBS Tae-Geun Gweon (The Catholic Univ. of Korea, Korea)
	10:59-11:21	Microbial modulation of inflammation in IBD Geom Seog Seo (Wonkwang Univ., Korea)
	11:21-11:43	Immune response and gut microbiome in colorectal cancer Chang H. Kim (Univ. of Michigan School of Medicine, USA)

KASL-AASLD Joint Symposium 02 (KASL) : Recent Update of Fatty Liver Disease English

Date / Time	Nov. 19 (Fri), 10:15-11:45
Channel	Channel 3
Chair(s)	Seung Woon Paik (Sungkyunkwan Univ., Korea) Mauricio Lisker-Melman (Washington Univ., USA)
Speakers	10:15-10:45	A unique phenotype of NAFLD: NAFLD with sarcopenia Won Kim (Seoul National Univ., Korea)
	10:45-11:15	Recent updates of clinical trials on NASH Mary Eugenia Rinella (The Univ. of Chicago, USA)
	11:15-11:45	Influence of NAFLD on chronic hepatitis B and C Seung Up Kim (Yonsei Univ., Korea)

Symposium 17 (KPBA) : Endoscopic Management of Acute Pancreatitis and Its Complications English

Date / Time	Nov. 19 (Fri), 10:15-11:45
Channel	Channel 4
Chair(s)	Young Deok Cho (Soonchunhyang Univ., Korea) Jin Lee (Hallym Univ., Korea)
Speakers	10:15-10:37	Indication, timing and safe technique of early/urgent ERCP in acute pancreatitis Moon Jae Chung (Yonsei Univ., Korea)
	10:37-10:59	EUS guided transmural drainage for pancreatitis related local complications Seong-Hun Kim (Jeonbuk National Univ., Korea)
	10:59-11:21	Endoscopic transluminal necrosectomy for complicated walled off necrosis Sang-Soo Lee (Univ. of Ulsan, Korea)
	11:21-11:43	Risk and benefit of ERCP in pancreatitis related complications: Leakage, stricture and disconnection Sundeep Lakhtakia (AIG Hosp., India)

PG Course 02 (KSNM) : A to Z of GERD Korean

Date / Time	Nov. 19 (Fri), 10:15-11:45
Channel	Channel 5
Chair(s)	Byung-Chul Yoon (Hanyang Univ., Korea) Poong-Lyul Rhee (Sungkyunkwan Univ., Korea)
Speakers	10:15-10:35	Pathophysiology Joon Sung Kim (The Catholic Univ. of Korea, Korea)
	10:35-10:55	Diagnostic approach Cheol Min Shin (Seoul National Univ., Korea)
	10:55-11:15	Medical treatment Seung In Seo (Hallym Univ., Korea)
	11:15-11:35	Surgical treatment Sungsoo Park (Korea Univ., Surgery, Korea)
	11:35-11:45	Discussion

Free Paper 11 : Upper GI 1 English

Date / Time	Nov. 19 (Fri), 10:15-10:55
Channel	Channel 6
Chair(s)	Jung Hwan Oh (The Catholic Univ. of Korea, Korea) Sun-Young Lee (Konkuk Univ., Korea)
Speakers	10:15-10:25	Changes in Gut Virome after Helicobacter Pylori Eradication Lingling Wang (The Univ. of Hong Kong, Hong Kong)
	10:25-10:35	Bacteria-Derived Extracellular Vesicles in Urine as a Novel Biomarker for Gastric Cancer: Integration of Liquid Biopsy and Metagenome Analysis Jae Yong Park (Chung-Ang Univ., Korea)
	10:35-10:45	A Randomized Controlled Trial to Compare Helicobacter Pylori Eradication Rates between the Empirical Concomitant and Tailored Therapy Based on 23S rRNA Point Mutation Sujin Kim (Pusan National Univ. Yangsan Hosp., Korea)
	10:45-10:55	Optimal Timing of H. Pylori Eradication after Endoscopic Submucosal Dissection of Gastric Neoplasm; A Multicenter Prospective, Randomized, Controlled Study Cheal Wung Huh (Yongin Severance Hosp., Korea)

Free Paper 12 : Upper GI 2 Korean

Date / Time	Nov. 19 (Fri), 10:55-11:45
Channel	Channel 6
Chair(s)	Hang Lak Lee (Hanyang Univ., Korea) Moon Kyung Joo (Korea Univ., Korea)
Speakers	10:55-11:05	Sex and Age Differences in Histology, Staging, and Survival in 14,861 Patients with Gastric Cancer Hyeong Ho Jo (Seoul National Univ. Bundang Hosp., Korea)
	11:05-11:15	Epstein-Barr Virus but Not Helicobacter Pylori Infection Affects the Clinical Outcome of Gastric Carcinoma Jin Hee Noh (Asan Medical Center, Korea)
	11:15-11:25	Visceral Fat Proportion and Sarcopenia Are Associated with Increased Risk of Early Gastric Neoplasia Dong-Won Ahn (Seoul National Univ. Boramae Medical Center, Korea)
	11:25-11:35	Mutational Landscape of Early Gastric Cancer with Pre-Existing Adenoma Based on Whole Exome Sequencing Bokyung Kim (Seoul National Univ. Hosp., Korea)
	11:35-11:45	Risk Factors of Lymph Node Metastasis in Undifferentiated Early Gastric Cancer Meeting the Criteria for the Expanded Indication for Endoscopic Submucosal Dissection Jiyoung Yoon (Uijeongbu Eulji Medical Center, Eulji Univ., Korea)

Satellite Symposium 02 (Gilead Sciences Korea) English

Date / Time	Nov. 19 (Fri), 11:45-12:25
Channel	Channel 3
Speaker	11:45-12:25	Optimization of CHB Treatment with Vemlidy Henry LY Chan (The Chinese University of Hong Kong, Hong Kong)

Satellite Symposium 03 (HK inno.N) Korean

Date / Time	Nov. 19 (Fri), 11:45-12:25
Channel	Channel 2 / 4 / 5 / 6
Chair	Jong-Jae Park (Korea Univ., Korea)
Speaker	11:45-12:25	Tegoprazan, the novel advance in the management of acid-related diseases Jun Haeng Lee (Sungkyunkwan Univ., Korea)

Big Data Session 02 (KSG) : Using Big Data to Discover Diagnostics and Therapeutics for GI Diseases English

Date / Time	Nov. 19 (Fri), 12:25-13:55
Channel	Channel 1
Chair(s)	Woon Geon Shin (Hallym Univ., Korea) Jae Young Jang (Soonchunhyang Univ., Korea)
Speakers	12:25-12:47	Big data research in IBD: From real world data to real world evidence Shu-Chen Wei (National Taiwan Univ. Hosp., Taiwan)
	12:47-13:09	Deep dive into bioinformatics in gastrointestinal cancer Seungyoon Nam (Gachon Univ., Genome Medicine and Science, Korea)
	13:09-13:31	Development of therapeutic decision model in hepatology using artificial intelligence Gwang Hyeon Choi (Seoul National Univ. Bundang Hosp., Korea)
	13:31-13:53	Risk prediction for malignant intraductal papillary mucinous neoplasm of the pancreas: logistic regression versus machine learning Jae Seung Kang (Korea Univ., Surgery, Korea)

Symposium 18 (KSG) : Recent Update for Autoimmune Gastrointestinal Diseases English

Date / Time	Nov. 19 (Fri), 12:25-13:55
Channel	Channel 2
Chair(s)	Sook-Hyang Jeong (Seoul National Univ. Bundang Hosp., Korea) Jae Hee Cheon (Yonsei Univ., Korea)
Speakers	12:25-12:47	Classification criteria for IgG4-related disease Sung-Hoon Moon (Hallym Univ., Korea)
	12:47-13:09	Second line management of autoimmune hepatitis Young Kul Jung (Korea Univ. Ansan Hosp., Korea)
	13:09-13:31	Novel immune therapy in IBD Ignacio Catalan-Serra (Levanger Hosp., Norway)
	13:31-13:53	Novel therapy in primary sclerosing cholangitis Dongwook Oh (Univ. of Ulsan, Korea)

KASL-AASLD Joint Symposium 03 (KASL) : Changes in the Management of Chronic Hepatitis B English

Date / Time	Nov. 19 (Fri), 12:25-13:55
Channel	Channel 3
Chair(s)	Jung-Hwan Yoon (Seoul National Univ., Korea) Joseph Ahn (Oregon Health Science Univ., USA)
Speakers	12:25-12:55	Artificial intelligence-driven HCC prediction model for patients with chronic hepatitis B Hwi Young Kim (Ewha Womans Univ., Korea)
	12:55-13:25	Expanding treatment criteria for chronic hepatitis B Young-Suk Lim (Univ. of Ulsan, Korea)
	13:25-13:55	Recent updates of clinical trials on functional cure of chronic hepatitis B W Ray Kim (Stanford Univ., USA)

Combined Symposium 06 (KPBA+KSGE) : Innovations in Diagnostic and Therapeutic Endoscopy for Pancreatic Neoplasm English

Date / Time	Nov. 19 (Fri), 12:25-13:55
Channel	Channel 4
Chair(s)	Young Koog Cheon (Konkuk Univ., Korea) Chang Min Cho (Kyungpook National Univ., Korea)
Speakers	12:25-12:47	How to maximize the effect of RFA for pancreatic tumor Dong-Wan Seo (Univ. of Ulsan, Korea)
	12:47-13:09	The way to go more productive EUS-FNB Chang-Hwan Park (Chonnam National Univ., Korea)
	13:09-13:31	The new era of EUS-guided diagnosis of pancreatic cyst Tae Jun Song (Univ. of Ulsan, Korea)
	13:31-13:53	Early diagnosis for pancreatic cancer Tae Hyeon Kim (Wonkwang Univ., Korea)

Symposium 19 (KSNM) : Achalasia: 2021 Updates Korean

Date / Time	Nov. 19 (Fri), 12:25-13:55
Channel	Channel 5
Chair(s)	Oh Young Lee (Hanyang Univ., Korea) Kyung Sik Park (Keimyung Univ., Korea)
Speakers	12:25-12:45	Pathophysiology Bong Eun Lee (Pusan National Univ., Korea)
	12:45-13:05	Diagnostic approach Da Hyun Jung (Yonsei Univ., Korea)
	13:05-13:25	Overview of currently available therapeutic options Chul-Hyun Lim (The Catholic Univ. of Korea, Korea)
	13:25-13:45	Seoul consensus Chan Hyuk Park (Hanyang Univ., Korea)
	13:45-13:55	Discussion

Plenary Session English

Date / Time	Nov. 19 (Fri), 12:25-13:55
Channel	Channel 6
Chair(s)	Jae J. Kim (Sungkyunkwan Univ., Korea) Han Chu Lee (Univ. of Ulsan, Korea) Joo Young Cho (CHA Univ., Korea)
Speakers	12:25-12:40	Prevalence and Trends of Multiple Antimicrobial Resistance of H. Pylori in Korea Jung Won Lee (Sungkyunkwan Univ., Samsung Changwon Hosp., Korea)
	12:40-12:55	Clinical Efficacy of Cine MR in the Assessment of Small Bowel Motility: A Dynamic Evaluation for Patients with Megacolon Kyuwon Kim (Univ. of Ulsan College of Medicine, Asan Medical Center, Korea)
	12:55-13:10	Clinical Outcomes and Validation of GLOBE, UK-PBC and UDCA Response Score in Korean Patients with PBC Jong-In Chang (Samsung Medical Center, Sungkyunkwan Univ. School of Medicine, Korea)
	13:10-13:25	Combination Corticosteroids with 5-Aminosalicylic Acids versus Corticosteroids Alone in the Treatment of Hospitalized Patients with Acute Severe Ulcerative Colitis: A Multicenter Randomized Controlled Trial Jae Hee Cheon (Yonsei Univ., Korea)
	13:25-13:40	Preclinical Evaluation of Endoscopic Placement of Steroid-Eluting Metal Stent in an in Vivo Porcine Benign Biliary Stricture Model Sung Ill Jang (Yonsei Univ., Korea)
	13:40-13:55	Synthetic Lethal Targeting of Colorectal Cancer by Drug Loaded Customized Polymeric and Superparamagnetic Iron-Oxide Nanoparticles (SPIONS) in CHEK-2 and BLM Genetically Deficient Colorectal Cancer Cells Anas Ahmad (Institute of Nano Science and Technology, India)

Basic/Translational Symposium 03 (KSG) : Exploring a New Way Out Using Novel Molecule and Cell Therapy in GI Cancer English

Date / Time	Nov. 19 (Fri), 14:10-15:40
Channel	Channel 1
Chair(s)	Soon Koo Baik (Yonsei Univ. Wonju, Korea) Il Han Song (Dankook Univ. Cheonan, Korea)
Speakers	14:10-14:32	Early detection and stratification of gastric cancer through stem cell marker and miRNA Hidekazu Suzuki (Tokai Univ. School of Medicine, Japan)
	14:32-14:54	Overcoming peritoneal metastasis of colon cancer with STING-based immunotherapy Chan Kim (CHA Univ., Medical Oncology, Korea)
	14:54-15:16	Anti-tumor therapy of HCC using CAR T Cells derived from iPS cell Shin Kaneko (Kyoto Univ., Japan)
	15:16-15:38	Nano-bio system for the capture of pancreatic cancer cell secreted exosomes Jonghoon Choi (Chung-Ang Univ., Biomedical Engineering, Korea)

Combined Symposium 07 (KSG+KSGC) : Molecular Classification & Actionable Gene Mutations in GI Cancer English

Date / Time	Nov. 19 (Fri), 14:10-15:40
Channel	Channel 2
Chair(s)	Jong-hoon Lee (Dong-A Univ., Korea) Sang Myung Woo (National Cancer Center, Korea)
Speakers	14:10-14:32	Gastric cancer Yong Hwan Kwon (Kyungpook National Univ., Korea)
	14:32-14:54	Colon cancer Jae Jun Park (Yonsei Univ., Korea)
	14:54-15:16	Hepatocellular carcinoma Sun Young Yim (Korea Univ., Korea)
	15:16-15:38	Pancreatic cancer Sang Myung Woo (National Cancer Center, Korea)

Basic/Translational Symposium 04 (KASL) : Basic Science Forum of Liver Disease: Metabolic Approaches for the Translational Medicine of Liver Diseases English

Date / Time	Nov. 19 (Fri), 14:10-15:40
Channel	Channel 3
Chair(s)	Young Oh Kweon (Kyungpook National Univ., Korea) Si Hyun Bae (The Catholic Univ. of Korea, Korea)
Speakers	14:10-14:32	Small intestinal dietary fructose metabolism prevents non-alcoholic fatty liver disease Cholsoon Jang (Univ. of California, Irvine, USA)
	14:32-14:54	Microbial metabolites entering into the liver: The role in diabetes and drug responses Ara Koh (POSTECH, Korea)
	14:54-15:16	Fructose modulates leaky gut, endotoxemia and liver fibrosis through CYP2E1-mediated oxidative and Nitrative stress Young-Eun Cho (Andong National Univ., Food and Nutrition, Korea)
	15:16-15:38	Role of diabetes on the risk of hepatocellular carcinoma in cirrhosis patients with NAFLD Ju Dong Yang (Cedars-Sinai Medical Center, USA)

Symposium 20 (Abdominal USG Training Specialist 1) : Session 1 for Abdominal USG Training Specialist Korean

Date / Time	Nov. 19 (Fri), 14:10-15:40
Channel	Channel 4
Chair(s)	Young Seok Kim (Soonchunhyang Univ., Korea) Hyung Joon Yim (Korea Univ., Korea)
Speakers	14:10-14:32	Abdominal ultrasound training know-how for internal medicine residents and gastroenterology fellows Sun Hong Yoo (The Catholic Univ. of Korea, Korea)
	14:32-14:54	Quality assurance in abdominal ultrasonography: Suggestion for certification of excellent ultrasound center Tae-suk Kim (Kangwon National Univ., Korea)
	14:54-15:16	A new horizon of ultrasound training for residents - POCUS Sin-Youl Park (Yeungnam Univ., Emergency Medicine, Korea)
	15:16-15:40	Experience in operating ultrasound hands-on programs for internal medicine residents - Cardiology Kyung-Jin Kim (Ewha Womans Univ., Cardiology, Korea)

PG Course 03 (KPBA) : All about Medical Management of Pancreatobiliary Diseases Korean

Date / Time	Nov. 19 (Fri), 14:10-15:40
Channel	Channel 5
Chair(s)	Kyu Taek Lee (Sungkyunkwan Univ., Korea) Byung Moo Yoo (Ajou Univ., Korea)
Speakers	14:10-14:32	IV hydration and protease inhibitors in acute pancreatitis Tae Yoon Lee (Konkuk Univ., Korea)
	14:32-14:54	Bile acids in gallstones Jin Myung Park (Kangwon National Univ., Korea)
	14:54-15:16	Antibiotics in acute cholangitis and cholecystitis Hong Ja Kim (Dankook Univ., Korea)
	15:16-15:38	Steroid and immunosuppressants in autoimmune pancreatitis Seung Bae Yoon (The Catholic Univ. of Korea, Korea)

Free Paper 13 : Lower GI 3 English

Date / Time	Nov. 19 (Fri), 14:10-15:00
Channel	Channel 6
Chair(s)	Kang-Moon Lee (The Catholic Univ. of Korea, Korea) Won Moon (Kosin Univ., Korea)
Speakers	14:10-14:20	Investigation on the Changes in Fecal Microbiota Composition after Treatment with Exclusive Enteral Nutrition in Newly Diagnosed Korean Children and Adolescents with Crohn's Disease Ben Kang (Kyungpook National Univ., Pediatrics, Korea)
	14:20-14:30	DNA Methylation Profiles Accurately Predict Response to Ustekinumab and Show Stability during Both Induction and Maintenance Treatment in Moderate-Severe Crohns Disease Vincent Joustra (Amsterdam Umc Location Amc, Netherlands)
	14:30-14:40	Predicting Outcomes for Crohns Disease Using a Molecular Biomarker: PROFILE Trial Interim Update Nurulamin Noor (Cambridge Univ. Hosp.s Nhs Trust, United Kingdom)
	14:40-14:50	Are Clinical Decision Support Tools for Vedolizumab and Ustekinumab in Biologic Nave Patients with Crohns Disease Drug-Specific? Ji Eun Kim (Samsung Medical Center, Korea)
	14:50-15:00	Neutrophil to lymphocyte ratio and platelet to lymphocyte ratio in patient with intestinal Behcet's disease as a marker of disease activity Byung Wook Jung (Yonsei Univ. College of Medicine, Korea)

Free Paper 14 : Lower GI 4 English

Date / Time	Nov. 19 (Fri), 15:00-15:40
Channel	Channel 6
Chair(s)	Yon Ho Choe (Sungkyunkwan Univ., Korea) You Sun Kim (Inje Univ., Korea)
Speakers	15:00-15:10	Changing Performance and Outcome of Colorectal Cancer Screening before and during COVID-19 Pandemic in Korea Hyunil Kim (Wonju Severance Christian Hosp., Korea)
	15:10-15:20	The Changes in Trends of Lower Gastrointestinal Endoscopy Conducted in Children and Adolescents after the COVID-19 Outbreak in Korea Sujin Choi (Kyungpook National Univ. Medical Center, Korea)
	15:20-15:30	The Occurrence of Infection-Related Gastrointestinal Systemic Diseases in Korean Children and Adolescents Has Decreased after the Spread of the COVID-19 Pandemic Sujin Choi (Kyungpook National Univ. Medical Center, Korea)
	15:30-15:40	Free Antibodies-to-Infliximab Is a Superior Biomarker for Predicting Clinical Outcomes and the Effect of Dose Intensification in Crohns Disease Than Total Antibodies-to-Infliximab Eun Sil Kim (Samsung Medical Center, Korea)

Symposium 21 (KASID) : Recent Advances in Early Detection & Prevention of Colorectal Cancer English

Date / Time	Nov. 19 (Fri), 15:55-17:25
Channel	Channel 1
Chair(s)	Hyun-Soo Kim (Chonnam National Univ., Korea) Dong Il Park (Sungkyunkwan Univ., Korea)
Speakers	15:55-16:15	Conventional methods for detection of colorectal cancer: Are they enough? Chang Mo Moon (Ewha Womans Univ., Korea)
	16:15-16:35	Up to date biomarkers for detecting colorectal cancer David S. Weinberg (Fox Chase Cancer Center, USA)
	16:35-16:55	Early diagnosis and prediction of prognosis of colorectal cancer using microbiome Young-Seok Cho (The Catholic Univ. of Korea, Korea)
	16:55-17:15	Nutritional aspect in the prevention of colorectal cancer Jung Eun Lee (Seoul National Univ., Food and Nutrition, Korea)
	17:15-17:25	Discussion

Symposium 22 (Insurance Policy Session) Korean

Date / Time	Nov. 19 (Fri), 15:55-17:25
Channel	Channel 2
Chair(s)	Dong Ho Lee (Seoul National Univ., Korea) Byung Kyu Park (National Health Insurance Service Ilsan Hosp., Korea)
Speakers	15:55-16:20	Changes in Korea's healthcare system and tasks of academic society in times of the COVID-19 Pandemic (코로나 이후 보건의료환경 변화와 학회의 대응) Jin Yong Lee (Public Healthcare Center, Seoul National Univ. Hosp., Korea)
	16:20-16:40	Current status and future directions of review and assessment for gastrointestinal disease (소화기 질환의 심사 현황과 향후 방향) Gi Hyeon Seo (Health Insurance Review and Assessment Service, Korea)
	16:40-17:00	Necessity and prospect of reimbursement for magnifying endoscopy (확대 내시경 급여 필요성과 전망) Wan Sik Lee (Chonnam National Univ., Korea)
	17:00-17:25	Payment systems of health care: From the fee-for-service to various payment systems (행위별 수가제도에서 다양한 지불제도로) Jung-Kyu Lee (Ministry of Health and Welfare, Korea)

Multidisciplinary Session 02 (KASL) : Comprehensive Multidisciplinary Approach for Obesity and/or NAFLD Korean

Date / Time	Nov. 19 (Fri), 15:55-17:25
Channel	Channel 3
Chair(s)	Sung Kyu Choi (Chonnam National Univ., Korea) So Young Kwon (Konkuk Univ., Korea)
Speakers	15:55-16:17	Clinical significance of obese and non-obese Fatty Liver Disease Jeongju Yoo (Soonchunhyang Univ., Korea)
	16:17-16:39	Radiological assessment of NAFLD Dong Ho Lee (Seoul National Univ., Radiology, Korea)
	16:39-17:01	Endoscopic therapies for obesity in NAFLD Seung-Joo Nam (Kangwon National Univ., Korea)
	17:01-17:23	Bariatric surgery in the management of obesity in NAFLD Jong-Han Kim (Korea Univ., Surgery, Korea)

Symposium 23 (Abdominal USG Training Specialist 2) : Session 2 for Abdominal USG Training Specialist Korean

Date / Time	Nov. 19 (Fri), 15:55-17:25
Channel	Channel 4
Chair(s)	Sang-Woo Cha (Soonchunhyang Univ., Korea) Moon Young Kim (Yonsei Univ. Wonju, Korea)
Speakers	15:55-16:17	Ultrasound exam tips to reduce blind spots Young Eun Chon (CHA Univ., Korea)
	16:17-16:39	Understandings for lower abdominal and kidney ultrasound Jhii-Hyun Ahn (Yonsei Univ. Wonju, Radiology, Korea)
	16:39-17:01	Interesting ultrasound cases of pancreas cystic lesions Sung Bum Kim (Yeungnam Univ., Korea)
	17:01-17:25	Interesting ultrasound cases of hepatic tumors Seung Kak Shin (Gachon Univ., Korea)

PG Course 04 (KCHUGR) : Up-to-date Issues of Peptic Ulcer Disease Korean

Date / Time	Nov. 19 (Fri), 15:55-17:25
Channel	Channel 5
Chair(s)	Sang Young Seol (Inje Univ., Korea) Nayoung Kim (Seoul National Univ., Korea)
Speakers	15:55-16:17	Strategy for treatment of recurrent peptic ulcer Soo-Jeong Cho (Seoul National Univ., Korea)
	16:17-16:39	Risk factors of peptic ulcer bleeding Sun Moon Kim (Konyang Univ. Hosp., Korea)
	16:39-17:01	Strategy for treatment of peptic ulcer bleeding Dae Young Cheung (The Catholic Univ. of Korea, Korea)
	17:01-17:23	Effect of Helicobacter pylori eradication in peptic ulcer Sung Eun Kim (Kosin Univ., Korea)

Free Paper 15 : Hepatocellular Carcinoma Korean & English

Date / Time	Nov. 19 (Fri), 15:55-16:45
Channel	Channel 6
Chair(s)	Hee Bok Chae (Chungbuk National Univ., Korea) Yoon Jun Kim (Seoul National Univ., Korea)
Speakers	15:55-16:05	Impact of Tumor Size on Outcome of Hepatectomy for Hepatocellular Carcinoma: A Nationwide Propensity Score Adjusted Analysis Suk Kyun Hong (Seoul National Univ. Hosp., Korea)
	16:05-16:15	Long-Term Outcomes of Transarterial Radioembolization for Large Single Hepatocellular Carcinoma: A Comparison to Resection Jihye Kim (Seoul National Univ. College of Medicine, Korea)
	16:15-16:25	Steatosis of Hepatocellular Carcinoma: Association with Underlying Liver Disease and Clinico-Pathological Characteristics Hyungjin Rhee (Severance Hosp., Korea)
	16:25-16:35	The Prognostic Role of Albumin-Bilirubin (ALBI) Grade in Dialysis Patients with Hepatocellular Carcinoma Shu Yein Ho (Min-Sheng General Hosp., Taiwan)
	16:35-16:45	Machine Learning Models in the Prediction of One-Year Mortality in Patients with Advanced Hepatocellular Cancer Treated with Immunotherapy Thomas Ka-Luen Lui (Li Ka Shing Faculty of Medicine, Univ. of Hong Kong, Hong Kong)

Free Paper 16 : Basic Research and Drug Induced Liver Injury Korean & English

Date / Time	Nov. 19 (Fri), 16:45-17:25
Channel	Channel 6
Chair(s)	Jin-Wook Kim (Seoul National Univ. Bundang Hosp., Korea) Won Young Tak (Kyungpook National Univ., Korea)
Speakers	16:45-16:55	RNA-Seq Analysis of Liver from NASH-HCC Model Mouse Treated with Streptozotocin-High Fat Diet Linh Bui Phuong (SMC Laboratories Inc., Japan)
	16:55-17:05	YAP/TAZ Expression in Hepatocellular Carcinoma (HCC) and Effects of YAP/TAZ Inhibition on HCC Sojung Han (Uijeongbu Eulji Medical Center, Eulji Univ., Korea)
	17:05-17:15	Biliary Organoids Engraft and Differentiate Into Functional Hepatocytes in Chronically-Injured Mice Liver Savneet Kaur (Institute of Liver and Biliary Sciences, India)
	17:15-17:25	Etiology and Clinical Characteristics of Drug-Induced Liver Injury and Herbal and Dietary Supplement-Induced Liver Injury in Korea: A Prospective Multicenter Study Chan Young Jeong (Seoul National Univ. Bundang Hosp., Korea)

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)

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