Live Demonstration 3
Nov. 17 (Sat) 08:30-10:00	Live Demonstration 3	Auditorium (3F)
Chairperson(s)	Myung-Hwan Kim (Seoul), Khean Lee Goh (Kuala Lumpur), Thawee Ratanachu-EK (Bangkok)
08:30-10:00	PB	Dong Wan Seo
08:30-10:00	PB	Taejun Song
08:30-10:00	LGI	Eun Ran Kim

Symposium LV-04
Nov. 17 (Sat) 17:20-17:30	Current advances in non-alcoholic fatty liver disease	101 (1F)
Chairperson(s)	Kwang-Hyub Han (Seoul), Jacob George (Westmead)
08:30-08:50	New trends on obesity and NAFLD in Asia	Vincent Wong (Hong Kong)
08:50-09:10	Interactions between bile acids and nuclear receptors in NAFLD	Etsuko Hashimoto (Tokyo)
09:10-09:30	Clinical trial design and optimal endpoints for nonalcoholic steatohepatitis	Won Kim (Seoul)
09:30-09:50	Evidence-based clinical practice guidelines for nonalcoholic fatty liver disease	Jacob George (Westmead)
09:50-10:00	Q&As

Symposium GI-07 (LG)
Nov. 17 (Sat) 08:30-10:00	Updates on the management of gastrointestinal bleeding	103 (1F)
Chairperson(s)	Toshiyuki Matsui (Chikushino), Michael Ka Wah Li (Hong Kong)
08:30-08:50	Treatment of peptic ulcer bleeding: present and future	Yunsheng Yang (Beijing)
08:50-09:10	Diagnostic approach for obscure gastrointestinal bleeding	Ki-Nam Shim (Seoul)
09:10-09:30	Endoscopic management of colonic diverticular bleeding	Hiroshi Kashida (Osaka)
09:30-09:50	Treatment and prevention of Variceal bleeding	Shiv Kumar Sarin (New Delhi)
09:50-10:00	Q&As

Symposium EN-06 (PB)
Nov. 17 (Sat) 08:30-10:00	Pancreatobiliary endoscopy in challenging situations	104 (1F)
Chairperson(s)	Dong Ki Lee (Seoul), Ari Fahrial Syam (Depok)
08:30-08:50	How to minimize ERCP complications	Hiroyuki Isayama (Tokyo)
08:50-09:10	Updates of cholangioscopy for the diagnosis and treatment of biliary tract cancer	Jong Ho Moon (Seoul)
09:10-09:30	ERCP for patients with altered gastrointestinal anatomy	Byung Moo Yoo (Suwon)
09:30-09:50	Endoscopic resecure management after surgical complications	Sang-Soo Lee (Seoul)
09:50-10:00	Q&As

Symposium SM-01
Nov. 17 (Sat) 08:30-10:00	Multidisciplinary approach to perihilar cholangiocarcinoma	105 (1F)
Chairperson(s)	Masayuki Ohtsuka (Chiba), Ho Gak Kim (Deagu)
08:30-08:50	Diagnosis and intervention: radiologist's perspective	Jung Hoon Kim (Seoul)
08:50-09:10	Diagnosis and intervention: endoscopist's perspective	Tae Hoon Lee (Cheonan)
09:10-09:30	What is the adequate extent of surgery for Bismuth type I or II perihilar cholangiocarcinoma	Masayuki Ohtsuka (Chiba)
09:30-09:50	Extensive resection of perihilar cholangiocarcinoma	Dong Wook Choi (Seoul)
09:50-10:00	Q&As

Symposium EN-07 (LG)
Nov. 17 (Sat) 08:30-10:00	Early colorectal cancer: a smart approach and optimal treatment	202 (2F)
Chairperson(s)	Takahisa Matsuda (Tokyo), Woo Yong Lee (Seoul)
08:30-08:50	Best approach for predicting deep SM invasion	Hyungun Kim (Seoul)
08:50-09:10	New device and advanced technique of colorectal ESD	Takahisa Matsuda (Tokyo)
09:10-09:30	Minimal invasive surgery for early colorectal cancer: Role and Future	Jin Kim (Seoul)
09:30-09:50	Optimal surveillance strategy for early colorectal cancer	Hyoun Woo Kang (Goyang)
09:50-10:00	Q&As

Symposium PB-04
Nov. 17 (Sat) 08:30-10:00	Gallbladder disease: unsolved problems revisited	203 (2F)
Chairperson(s)	Jong Kyun Lee (Seoul), Joo Ha Hwang (Stanford)
08:30-08:50	What are the true risk factors and precursors to gallbladder cancer?	Joo Ha Hwang (Stanford)
08:50-09:10	Differential diagnosis between gallbladder cancer and benign gallbladder disease	Mi-Suk Park (Seoul)
09:10-09:30	Endoscopic gallbladder drainage compared with percutaneous drainage: advantages and limitations	Seong-Hun Kim (Jeonju)
09:30-09:50	Surgical strategies for acute cholecystitis in the era of minimal invasive approach: when and how?	Keun Soo Ahn (Daegu)
09:50-10:00	Q&As

APDWF Posters of Distinction Award Presentations 1
Nov. 17 (Sat) 08:30-10:00	APDWF Posters of Distinction Award Presentations 1	205A+B (2F)
Chairperson(s)	Wai Lun Law (Hong Kong), Masao omata (Kofu)
08:30-08:35	Alcohol related healthcare burden in singapore general hospital between 2006 and 2016	Kim Wei Lim (Singapore)
08:35-08:40	Indian enigma: genetic polymorphisms of the interleukin-1 gene in a malaysian population	Abdul Malik Mohamed Thalha (Kuala Lumpur)
08:40-08:50	Genistein inhibits the activation of pancreatic stellate cells by PI3K/AKT/mTOR signaling pathway	Ran Xue (Beijing)
08:50-09:00	The increasing prevalence and impact of racial differences on colonic diverticulosis in a multi-ethnic Asian country	Alex Soh (Singapore)
09:05-09:10	Association between interstitial cells of cajal and anti-vinculin antibody in human stomach	Ji Hyun Kim (Chuncheon)
09:10-09:15	Development and validation of an algorithm to accurately identify inflammatory bowel disease patients: A nationwide population-based study	Min Seob Kwak (Seoul)
09:15-09:20	Clinical efficacy of ultrasound-guided implantation Iodine-125 seeds in recurrent and metastatic malignant abdominal tumors	Shihui Guan (Changchun)
09:20-09:25	Adjuvant gemcitabine versus 5-fluorouracil/folinic acid based on hENT1 immunostaining in curative resected pancreatic adenocarcinoma: a biomaker stratified trial	Dong Woo Shin (Seongnam)
09:25-09:30	Effects of modified alternate-day calorie restriction (MACR) vs. usual habitual diet on non-alcoholic fatty liver disease (NAFLD)	Muhammad Izzad Johari (Kota Bharu)
09:30-09:35	Submucosal tunnelling endoscopic resection (STER) first single center Indian experience	Sravan Kumar Korrapati (Pune)
09:35-09:40	Systemic inflammatory response predict organ failure and mortality in alcoholic hepatitis	Neeraj V (Thiruvananthapuram)

E-poster Presentations-13 (UG)
Nov. 17 (Sat) 08:30-10:00	Upper GI: Endoscopy (1)	R1A (3F)
Chairperson(s)	Gwang Ha Kim (Busan), Khek Yu Ho (Singapore)
08:30-08:36	Complications after POEM and management of complications : single-center study	Eunju Jeong (Seongnam)
08:36-08:42	Magnetic anchor-guided endoscopic submucosal dissection for upper and lower gastrointestinal tumors	Ippei Matsuzaki (Ichinomiya)
08:42-08:48	Endoscopic submucosal dissection of metachronous SCC of esophagus in a patient with previous esophagectomy involving OJ anastomosis	Ka Yin Frances Cheung (Hong Kong)
08:48-08:54	The hiatal hernia associated with both esophageal and colonic diverticulum	Bayasgalan Luvsandagva (Ulaanbaatar)
08:54-09:00	Comparison of endoscopic suture strength : Partial-thickness suture and full -thickness suture	Seong Ji Choi (Seoul)
09:00-09:06	Development of new endoscopic irreversible electroporation ablation device: effect on apoptosis induction in gastrointestinal tract	Se Hyun Jang (Seoul)
09:06-09:12	Double-tunnel per oral endoscopic myotomy(POEM): A retrospective case-control study.	Lei Peng (Nanjing)
09:12-09:18	Hierarchical analysis of factors associated with T staging of gastric cancer by endoscopic ultrasound: Decision tree method	Jung Kim (Seoul)
09:18-09:24	In vivo micro-endoscopic monitoring of stent-induced fibroblast cell proliferation in a mouse esophageal model	Nader Bekheet (Seoul)
09:24-09:30	Endoscopic suturing versus purse string suture closure of the mucosotomy during Endoscopic full-thickness resection: a prospective randomized controlled trial.	Xuan Li (Nanjing)
09:30-09:36	Gastrointestinal complications in solid organ transplant recipients detected by endoscopic biopsies	Yehyun Park (Seoul)
09:36-09:42	Collagenous gastritis- rare entity detected on gastroscopy with narrow band imaging and biopsy caused due to a new antihypertensive drug.	Pankaj Desai (Surat)
09:42-09:48	Clinical profile, management, outcome and prognostic factors of upper GI Bleed a mining state capital superspeciality hospital in eastern India	Jayant Kumar Ghosh (Ranchi)

E-poster Presentations-14 (LG)
Nov. 17 (Sat) 08:30-10:00	Lower GI: Endoscopy	R1C (3F)
Chairperson(s)	Jong Pil Im (Seoul), Rajvinder Singh (Adelaide)
08:30-08:36	Efficacy and safety of etomidate-midazolam for screening colonoscopy in elderly: A prospective double-blinded randomized controlled study	Ji Hyeong Kim (Seoul)
08:36-08:42	A study of sedation method using a combination of dexmedetomidine and midazolam during colorectal endoscopic submucosal dissection	Takeshi Onda (Futago, Takatsu-Ku)
08:42-08:48	Complications following colonoscopy in a nationwide population: a retrospective, case-control, cohort study.	Jung Hye Choi (Wonju)
08:48-08:54	Risk of delayed bleeding before and after implementation of cold snare polypectomy in a screening colonoscopy setting	Weng-Feng Hsu (Taipei)
08:54-09:00	Comparison between classic and hybrid endoscopic submucosal dissection in patients with early colorectal cancer or precancerous lesions	Gao Yan (Beijing)
09:00-09:06	Solution ingestion free colonoscopy (SIFC) using transnasal endoscopic injection of 1 L of hypertonic polyethylene glycol into the gastrointestinal tract for bowel preparation: a single arm prospective study	Satoshi Asai (Osaka)
09:06-09:12	Clinical importance of cold polypectomy during insertion phase in left side colon and rectum: a pilot study	Akira Teramoto (Kobe)
09:12-09:18	Low residue diet plus polyethylene glycol and bisacodyl versus general clear liquid diet plus sodium phosphate as bowel preparation for colonoscopy: a pilot study	Ryge Albert Delgado Molina (Iloilo)
09:18-09:24	Feasibility of underwater clip closure for large mucosal defects after colorectal endoscopic submucosal dissection	Yasushi Yamasaki (Okayama)
09:24-09:30	Association of boston bowel preparation scale and adenoma detection rate among average risk patients undergoing colonoscopy	Roxanne Mae Casals Butal (Quezon)
09:30-09:36	A pilot study comparing commercially available artificial intelligence (AI) with trained endoscopists on classification of colonic polyps	Ka Luen, Thomas Lui (Hksar)
09:36-09:42	The impact of additional oral preparation on the quality of bowel preparation for colonoscopy	Yoo Jin Lee (Daegu)

E-poster Presentations-15 (LV)
Nov. 17 (Sat) 08:30-10:00	Viral hepatitis	R2A (3F)
Chairperson(s)	Heon Ju Lee (Daegu), Yoon Jun Kim (Seoul)
08:30-08:36	Patient tolerability of Interferon and Interferon free regimen for hepatitis C infection	Dexton Johns (Malapuram)
08:36-08:42	Increasing age and comorbidities in a population-based study of chronic hepatitis b (chb) patients from 2007 to 2016 in korea	Dae Won Jun (Seoul)
08:42-08:48	Intrafamilial seroprevalence of hepatitis B surface antigen of chronic hepatitis B patients in Bangladesh	Md. Yasir Arafat (Dhaka)
08:48-08:54	An open-label, randomized, active-control trial of 8-week versus 12-week elbasvir/grazoprevir in nave HCV genotype-1b patients with mild fibrosis (EGALITE)	Ming-Lung Yu (Kaohsiung)
08:54-09:00	Cirrhosis related to chronic hepatitis C virus infection and factors associated in treatment-naive hepatitis C patients	Nikko Darnindro (Jakarta)
09:00-09:06	APRI and FIB-4 have good predictive value for significant fibrosis in subjects with concomitant chronic hepatitis B and hepatic steatosis.	Kenneth Weicong Lin (Singapore)
09:06-09:12	Treatment of patients with chronic hepatitis c genotype 3 infection with or without cirrhosis with sofosbuvir and velpatasvir with or without ribavirin	Sonny Bherwani (Ahmedabad)
09:12-09:18	Long-term follow up of chronic hepatitis C Egyptian patients treated with sofosbuvir/daclatasvir regimen	Karim Elnoemany (Shebin Elkom)
09:18-09:24	The utility of HCV Ag as a marker to assess active HCV infection in individuals with genotype 4 HCV in Egypt	Karim Elnoemany (Shebin Elkom)
09:24-09:30	Risk of hepatocellular carcinoma among chronic hepatitis B patients presumed in immune tolerant phase	Dong Hyun Sinn (Seoul)
09:30-09:36	Sofosbuvir and velpatasvir for chronic HCV genotype 3 infection compared to sofosbivir and daclatasvir	Neehar M Shanavas (Trivandrum)
09:36-09:42	The prevalence of non-alcoholic fatty liver disease in patients with chronic hepatitis B and its associated characteristics	Khairul Najmi Muhammad Nawawi (Bandar Tun Razak)
09:42-09:48	Changes in phospho-proteome of splenic macrophages from patients with hypersplenism due to portal hypertension	Shu Zhang (Xi'an)
09:48-09:54	Sofosbuvir in combination with ribavirin in genotype 3 hepatitis C patients with cirrhosis. An experience from tertiary care hospital	Ali Akbar Langhah (Karachi)

E-poster Presentations-16 (PB)
Nov. 17 (Sat) 08:30-10:00	Endoscopic ultrasound (EUS)	R2C (3F)
Chairperson(s)	Seung-Ok Lee (Jeonju), Aiming Yang (Beijing)
08:30-08:36	Single-session EUS-guided fine needle biopsy for a histological diagnosis of patients with suspicious liver metastases by solid pancreatic masses	Yun Nah Lee (Bucheon And Seoul)
08:36-08:42	A novel device for irreversible electroporation on pancreas using EUS-guided endoscopy : An experimental animal study	Jeon Han Jo (Seoul)
08:42-08:48	Comparison of newly designed 21-gauge and standard 22-gauge aspiration needles for the diagnosis of solid pancreatic masses: a prospective randomized trial	Tomoe Yoshikawa (Wakayama)
08:48-08:54	Feasibility and safety of endoscopic ultrasonography-guided selective portal vein embolization with a coil and cyanoacrylate in a live porcine model	Tae Young Park (Seoul)
08:54-09:00	The usefulness of contrast-enhanced harmonic endoscopic ultrasound-guided fine-needle aspiration for evaluation of hepatic lesions	Dongwook Oh (Seoul)
09:00-09:06	Clinical outcomes of EUS-guided ethanol ablation therapy for solid pancreatic tumors	Jin Ho Choi (Seoul)
09:06-09:12	A prospective randomized controlled trial of contrast-enhanced harmonic versus conventional endoscopic ultrasound-guided fine needle aspiration affecting diagnostic yield for pancreatic solid lesions : An interim analysis	Seok-Hoo Jeong (Incheon)
09:12-09:18	The application of EUS in portal vein pressure measurement and portal hypertension model construction: An animal study	Jiewei Wang (Beijing)
09:18-09:24	Clinical usefulness of EUS for optimized management in patients with visceral artery dissection	Woo Hyun Paik (Seoul)

Symposium Nursing-01 (Endoscopy) (Korean)
Nov. 17 (Sat) 08:30-10:00	Gastrointestinal endoscope reprocessing in a nutshell	E1 (3F)
Chairperson(s)	Won Jae Yoon (Seoul), Kyonghwa Hwang (Seoul)
08:30-08:50	Why is gastrointestinal endoscope reprocessing so important? Transmission of infections associated with gastrointestinal endoscopy	Yong Kang Lee (Goyang)
08:50-09:10	Appropriate use of high-level disinfectants: current status and proposal of a guideline	Kwang Hyun Chung (Seoul)
09:10-09:30	Issues in gastrointestinal endoscope reprocessing: from practitioner’s point of view	Eun Ju Jung (Busan)
09:30-10:00	Q&As

Topic Forum (Endoscopy-LGI) (Korean)
Nov. 17 (Sat) 08:30-10:00	Topic Forum (Endoscopy-LGI)	E3 (3F)
Chairperson(s)	Chang Soo Eun (Guri), Seong-Eun Kim (Seoul), Sang Wook Kim (Jeonju), Ja Seol Koo (Ansan)
08:30-08:40	Daily notification of adenoma detection rate improves colonoscopy quality in screening colonoscopies.	Shinil Kim (Jeollanam-Do)
08:40-08:50	Effect of intervention for improving colonoscopy quality is associated with the personal characteristics of the endoscopist	Hyun Ho Choi (Uijeongbu)
08:50-09:00	Quality of preoperative colonoscopy affects postoperative synchronous adenoma detection in colorectal cancer patients .	Jae Ho Park (Daejeon)
09:00-09:10	Comparison of fentanyl versus meperidine in combination with midazolam for sedative colonoscopy	Gwan Woo Hong (Goyang)
09:10-09:20	Capnographic monitoring is beneficial in patients with obstructive lung disease or the obese and nasal high-flow oxygenation therapy is a life-jacket to these patients during endoscopic submucosal dissection(ESD)	Sang Hoon Kim (Seoul)
09:20-09:30	A comparison study of 2L PEG-ascorbic acid versus 1L PEG-ascorbic acid with bisacodyl versus sodium picosulfate/magnesium citrate with bisacodyl as bowel preparation	Ji Hyeong Kim (Seoul)
09:30-09:40	Comparison of same-day and split-dose bowel preparation using 4L polyethylene glycol on bowel cleansing efficacy and patient tolerability: a prospective randomized study	Tae-Geun Gweon (Incheon)
09:40-09:50	Randomized, controlled trial of abdominal vibration stimulation versus walking for bowel cleansing before colonoscopy	Choong-Kyun Noh (Suwon)
09:50-10:00	Keynote lecture: Recent updates on bowel preparation for colonoscopy	Ja Seol Koo (Ansan)

Free Paper (Endoscopy-UGI 1) (Korean)
Nov. 17 (Sat) 08:30-10:00	KDDW Free Paper (Endoscopy-UGI 01)	E4 (3F)
Chairperson(s)	Jeong Seop Moon (Seoul), Chan Hyuk Park (Guri)
08:30-08:40	Learning curve for endoscopic submucosal dissection of gastric neoplasia	Seri Ryu (Seoul)
08:40-08:50	Comparison between redo endoscopic treatment and surgery in patients with locally recurrent gastric neoplasms	Young Kwon Choi (Seoul)
08:50-09:00	Endoscopic features of submucosal invasion in undifferentiated type early gastric cancer sized less than 2 cm without ulceration	Jin Seok Yu (Yangsan)
09:00-09:10	Prophylactic clipping for the prevention of delayed complication after endoscopic resection for superficial non-ampullary duodenal tumor	Jee Young An (Incheon)
Chairperson(s)	Sok Won Han (Bucheon), Do Hoon Kim (Seoul)
09:10-09:20	Prospective evaluation of the efficacy of peroral endoscopic myotomy (POEM) in patients with achalasia: a preliminary report	Eun Jeong Gong (Gangneung)
09:20-09:30	Comparison of peroral endoscopic myotomy between de-novo achalasia and prior treatment failure achalasia	Eunju Jeong (Seongnam)
09:30-09:40	Long term results of per-oral endoscopic myotomy(POEM) for achalasias	Sun Hwa Kim (Seongnam)
09:40-09:50	Case Study: Anti-Reflux Endoscopic Surgery (ARES) in patient with refractory gastro-esophageal reflux disease (GERD) after Per-Oral Endoscopic Myotomy (POEM)	Minkang Seo (Seongnam)
09:50-10:00	New applications and safety in extended indication of gastric POEM: Short-term results	Min A Yang (Jeonju)

Free Paper (Endoscopy-UGI 2) (Korean)
Nov. 17 (Sat) 08:30-10:00	KDDW Free Paper (Endoscopy-UGI 02)	E5 (3F)
Chairperson(s)	Jae Young Jang (Seoul), Sam Ryong Jee (Busan)
08:30-08:40	Diagnostic utility of endoscopic-ultrasound elastography in gastric submucosal tumor; A pilot study	Sun Hwa Kim (Seongnam)
08:40-08:50	Feasibility of esophagogastroduodenoscopy (EGD) for evaluation of hypopharyngeal cancer extent and safety of EGD guided biopsy	Yu Jin Kim (Incheon)
08:50-09:00	Globus sensation: Does it care about upper endoscopic examination?	Tae Hee Lee (Seoul)
09:00-09:10	Clinical features of iatrogenic perforation associated with endoscopy	Dae Gon Ryu (Yangsan)
Chairperson(s)	Hyungkil Kim (Incheon), Woon Geon Shin (Seoul)
09:10-09:20	Comparison between endoscopic ultrasonography and abdominal pelvic CT in diagnosis of gastric subepithelial tumors	Sang Yoon Kim (Seoul)
09:20-09:30	A single center experience of endoscopic subserosal dissection for gastric tumors : Report of 11 cases	So Hee Yun (Jeonju)
09:30-09:40	Feasibility and long-term efficacy of endoscopic treatment of gastrointestinal stromal tumors in upper gastrointestinal tract	Soong Goo Jung (Seoul)
09:40-09:50	Effect of antithrombotic therapy on bleeding after argon plasma coagulation for gastric neoplasm	Seol So (Seoul)

WEO BEST
Nov. 17 (Sat) 08:30-10:20	Better Endoscopic Service Training (BEST) Session 1	102 (1F)
Chairperson(s)	Ibrahim Mostafa, Alan Moss, Dong-Wan Seo (Seoul), Hsiu-Po Wang (Taipei)
12:20	Summary & wrap up Adjourn	Dong-Wan Seo (Seoul)
10:10-10:20	Discussion
08:50-09:10	Management of antithrombotics before and after colonoscopy	Sunny Wong (Hong Kong)
10:40-11:00	Selective cannulation	Shahzad Iqbal
09:10-09:30	Colon capsule ? when & how for the best outcome	Wai Keung Leung (Hong Kong)
11:00-11:20	Technique of CBD stone removal	Amna Subhan Butt
09:30-09:50	Optimized surveillance colonoscopy in longstanding ulcerative colitis ? technical update	Raja Affendi Raja Ali
11:20-11:40	Endoscopic management of malignant hilar obstruction	Sang Hyub Lee (Seoul)
09:50-10:10	Indications and techniques for endoscopic resection of ulcerative colitis-associated dysplasia	Dong-Hoon Yang (Seoul)
11:40-12:00	How to avoid complication	Wei-Chih David Liao
12:00-12:20	My life as an GI endoscopist: lessons for young GI endoscopists	D. Nageshwar Reddy (Hyderabad)
08:30-08:50	Welcome & Opening Remarks Training endoscopy ? WEO perspectives for the BEST endoscopy practices	Ibrahim Mostafa

WGO Distinguished Global Lecture 2018
Nov. 17 (Sat) 10:30-11:00	WGO Distinguished Global Lecture 2018	Auditorium (3F)
Chairperson(s)	Eamonn Quigley (Houston), Henry Cohen (Montevideo)
10:30-11:00	Inflammatory bowel disease: a new health problem in Asia	Suk-Kyun Yang (Seoul)

Symposium LV-05
Nov. 17 (Sat) 10:30-12:00	Recent advances in the management of hepatocellular carcinoma	101 (1F)
Chairperson(s)	Joong-Won Park (Goyang), Jose Decena Sollano (Manila)
10:30-10:50	Multidisciplinary approach in HCC treatment: various combination strategies and new emerging MTAs in HCC treatment	Masao Omata (Kofu)
10:50-11:10	Application of new local ablation therapies in HCC: microwave RFA, cryotherapy, etc	Hyunchul Rhim (Seoul)
11:10-11:30	Comparision of transarterial approaches in HCC treatment: conventional TACE, DEB-TACE vs TARE	Jin Wook Chung (Seoul)
11:30-11:50	Immunotherapeutic approaches beyond molecular targeted agents in HCC	Thomas Yau (Hong Kong)
11:50-12:00	Q&As

Symposium GI-08(UG)
Nov. 17 (Sat) 10:30-12:00	GERD: new diagnostic approach and management in 2018	103 (1F)
Chairperson(s)	Sabine Roman (Lyon), Young-Tae Bak (Seoul)
10:30-10:50	Pathophysiology of GERD: what’s new in 2018?	John Pandolfino (Wilmette)
10:50-11:10	Novel diagnostic approach of GERD: From Ascona to Lyon consensus	Sabine Roman (Lyon)
11:10-11:30	The risk and benefits of long-term use of PPIs	Poong-Lyul Rhee (Seoul)
11:30-11:50	Potassium-competitive acid blockers (P-CAB): Advanced therapeutic option for GERD	George Sachs (Los Angeles)
11:50-12:00	Q&As

Symposium EN-08 (PB)
Nov. 17 (Sat) 10:30-12:00	Toward the new era of pancreatobiliary endoscopy	104 (1F)
Chairperson(s)	Sung Koo Lee (Seoul), D. Nageshwar Reddy (Hyderabad)
10:30-10:50	Best way of EUS-guided Tissue acquisition	Eun Young Kim (Daegu)
10:50-11:10	Current EUS-guided local therapy for PB tumor	Dong-Wan Seo (Seoul)
11:10-11:30	Optimal EUS-guided drainage in PB disease	Anthony YB Teoh (Hong Kong)
11:30-11:50	Endoscopic treatment of biliary tract cancer; RFA & PDT	D. Nageshwar Reddy (Hyderabad)
11:50-12:00

Symposium SM-02
Nov. 17 (Sat) 10:30-12:00	Updates on liver transplantation	105 (1F)
Chairperson(s)	Kyung-Suk Suh (Seoul), Wakabayashi Go (Ageo), Boon Koon Yoong (Kuala Lumpur)
10:30-10:50	How to decide when to go for liver transplantation	Woong Ray Kim (Redwood)
10:50-11:10	Laparoscopic donor hepatectomy; safe and feasible?	Kwangwoong Lee (Seoul)
11:10-11:30	Expanding the indication; tumor and patient factor	Siu Ho Kenneth Chok (Hong Kong)
11:30-11:50	Expanding the indication; overcoming the donor shortage problems	Dong-Sik Kim (Seoul)
11:50-12:00	Q&As

Symposium EN-09 (LG)
Nov. 17 (Sat) 10:30-12:00	Screening and diagnosis of colon cancer: current and future	202 (2F)
Chairperson(s)	Dong Soo Han (Guri), Hermann Brenner (Heidelberg), Tibor Gyokeres (Budapest)
10:30-10:50	Artificial intelligence for endoscopic diagnosis of colorectal neoplasia	Yuichi Mori (Yokohama)
10:50-11:10	Screening based on fecal test: From blood to DNA	Young-Seok Cho (Seoul)
11:10-11:30	Role of CT colonography for screening method	Min Ju Kim (Seoul)
11:30-11:50	Screening colonoscopy: German experiences	Hermann Brenner (Heidelberg)
11:50-12:00	Q&As

Plenary 3 (Endoscopy)
Nov. 17 (Sat) 10:30-12:00	KDDW Plenary 3	203 (2F)
Chairperson(s)	Joo Ha Hwang (Stanford), Byung Ik Jang (Daegu)
10:30-10:45	A novel spreading endoscopic device for mapping gastrointestinal slow wave propagation patterns	Seung Han Kim (Seoul)
10:45-11:00	Comparison study of Anti-Reflux Endoscopic Surgery (ARES) and stretta procedure	Minkang Seo (Seongnam)
11:00-11:15	The effect of endoscopic ultrasound-guided irreversible electroporation of pancreas: An experimental study in porcine model	Jae Min Lee (Seoul)
11:15-11:30	Comparison of jumbo biopsy forceps and cold snares in the treatment of diminutive colorectal polyps: a prospective randomized controlled trial	Cheal Wung Huh (Incheon)
11:30-11:45	Usefulness of intraductal placement of non-flared fully covered metallic stent for refractory anastomotic biliary strictures after living donor liver transplantation: long-term results of a prospective multicenter trial	Yun Nah Lee (Seoul)
11:45-12:00	Applicability and usefulness of fiber brag grating sensor for 3D image reconstruction in colonoscope direction	Han Jo Jeon (Seoul)

APDWF Posters of Distinction Award Presentations 2
Nov. 17 (Sat) 10:30-12:00	APDWF Posters of Distinction Award Presentations 2	205B (2F)
Chairperson(s)	Seokho Dong (Seoul), Minhu Chen (Guangzhou)
10:30-10:35	The safety and effectiveness of a biliary spontaneous dislodgement spiral stent for short-term biliary drainage after ERCP	Liansong Ye (Chengdu)
10:35-10:40	Quantitative PCR as a novel approach to determine influence of density of bacterial colonisation on health and disease	Ayesha Shah (Brisbane)
10:40-10:45	The function and regulatory mechanism of intracellular molecules in innate immune response in HBV infection	Liping Chen (Shanghai)
10:45-10:50	Metformin attenuates CagA-positive helicobacter pylori-induced gastric cancer stem-like cell phenotype mediated by CDX1 suppression	Sang Il Choi (Goyang)
10:50-10:55	Prospective validation of CD4+ CD25+ FOXP3+ T-regulatory cells as an immunological marker to differentiate intestinal tuberculosis from Crohn's disease.	Vineet Ahuja (New Delhi)
10:55-11:00	Abnormal bioelectrical slow-wave in patients with gastric submucosal stromal tumors, defined by in-vivo laparoscopic high-resolution electrical mapping	Qingxiang Yu (Tianjin)
11:00-11:05	Efficacy and safety of endobiliary radiofrequency ablation by using a novel temperature-controlled catheter (ELRA) for malignant biliary stricture: a preliminary report of single-center phase II comparative trial	Huapyong Kang (Seoul)
11:05-11:10	Risk factors for complicated pancreatic fluid collection (pancreatic pseudocysts or walled off necrosis) in moderately severe and severe acute pancreatitis: development of risk prediction Model in Prospective Cohort	Youni Choi (Inchoen)
11:10-11:15	Effect of rifaximin on gut microbiome in cirrhotic patients with variceal bleeding	Xiaoquan Huang (Shanghai)
11:15-11:20	Stopping anti-tumour necrosis factor (TNF) therapy in perianal Crohns disease leads to high risk of fistula relapse: Results from a population-based study.	Wing Yan Mak (Hong Kong)

E-poster Presentations-17 (UG)
Nov. 17 (Sat) 10:30-12:00	Upper GI: Endoscopy (2)	R1A (3F)
Chairperson(s)	Do Hoon Kim (Seoul), Hironori Yamamoto (Shimotsuke)
10:30-10:36	Feasibility and safety of endoscopic submucosal dissection for superficial esophageal neoplasms in elderly patients : A single center, large scale, retrospective study	Jin Hee Noh (Seoul)
10:36-10:42	A multicenter retrospective study of endoscopic submucosal tunnel dissection for large lesser gastric curvature superficial neoplasms	Xing Zhang (Suzhou)
10:42-10:48	Endoscopic pedicle flap grafting in the treatment of fistula after spontaneous rupture of esophageal diverticulum	Yuhang Zhang (Chengdu)
10:48-10:54	Purse-string sutures using novel endoloops and repositionable clips for the closure of large iatrogenic duodenal perforations with single-channel endoscope	Shu Huang (Huaian)
10:54-11:00	N-Butyl-2-Cyanoacrylate injection using a modified injection technique with synchronization or sequential band ligation for esophageal and gastric variceal: a prospective follow-up study	Mingxin Zhang (Xi'an)
11:00-11:06	Esomeprazole dose-related healing of artificial ulcers after endoscopic submucosal dissection: A prospective randomized controlled trial	Dae Gon Ryu (Yang San)
11:06-11:12	Prediction model of post-endoscopic submucosal dissection bleeding of stomach using regression tree model: the severance cohort study	Yeon Hwa Choe (Seoul)
11:12-11:18	Clinicopathological features of duodenal bulb biopsy tissues and their relationship with gastric and esophageal lesions	Rongli Cui (Beijing)
11:18-11:24	Esophageal fibrosis formation in cirrhosis patients after eradication of esophageal varices by endoscopic band ligation	Hoang Duc Dong (Thai Nguyen)
11:24-11:30	Multimodal preoperative evaluation system indicated endoscopic resection versus surgical resection for gists: How we choose?	Yi Mou (Chengdu)
11:30-11:36	Comparison of the effects of antithrombotic therapy on delayed bleeding after gastric endoscopic resection: A propensity score-matched case-control study	Seol So (Seoul)
11:36-11:42	Gastroenterologist-level detection of gastric precursor lesions and neoplasia with a deep convolutional neural network	Lei Chen (Beijing)
11:42-11:48	Per oral endoscopic myotomy in esophageal motility disorders: Outcomes in over 700 patients	Zaheer Nabi (Hyderabad)
11:48-11:54	Clinical outcomes of underwater endoscopic mucosal resection for superficial non-ampullary duodenal epithelial tumors	Hisashi Doyama (Kanazawa)

E-poster Presentations-18 (LG)
Nov. 17 (Sat) 10:30-12:00	Lower GI: Endoscopy, others	R1C (3F)
Chairperson(s)	Chang-Hun Yang (Gyeongju), Mohamed Azzam Kayasseh (Dubai)
10:30-10:36	Steroids for abdominal tuberculosis: Systematic review and meta-analysis.	Balaji L Bellam (Chandigarh)
10:36-10:42	Usefulness of cap-assisted colonoscopy in patients with prior abdominal surgery: A randomized controlled multicenter trial	Dae Won Ma (Incheon)
10:42-10:48	Post-polypectomy colonoscopy surveillance in the real clinical practice: A nationwide survey of 792 board certified institutions of the japan gastroenterological endoscopy society	Kinichi Hotta (Sunto-Gun)
10:48-10:54	Colorectal EMR without heparin bridging for patients taking anticoagulants, multicenter phase II trial	Keita Harada (Okayama)
10:54-11:00	Improvement in quality indicators for screening colonoscopy in the Philippines: Effectiveness of an expert-lead one-year training program	Tsukasa Ishida (Akashi)
11:00-11:06	Factors associated with perceived barriers to colorectal cancer screening: A population-based study	Martin C S Wong (Hong Kong)
11:06-11:12	Parenteral nutrition for infectious colitis in geriatric patients	Jung Hwan Lee (Incheon)
11:12-11:18	Endoscopic features associate with depth of invasion in colorectal laterally spreading tumors	Hai Yun Shi (Beijing)
11:18-11:24	NBI findings in microscopic colitis and utility of NBI guidance on yield of colonic biopsies for its diagnosis	Siddharth Shukla (Chandigarh)
11:24-11:30	Oro-cecal transit time(OCTT) and lactose intolerance in patients with microscopic colitis	Siddharth Shukla (Chandigarh)

E-poster Presentations-19 (LV, PB)
Nov. 17 (Sat) 10:30-12:00	Liver, Pancreatobiliary: Basic research, cholestatic disorder	R2A (3F)
Chairperson(s)	Wonseok Kang (Seoul), Hong Ja Kim (Cheonan)
10:30-10:36	Discrepancy between gross features and chemical compositions in gallbladder stone: A descriptive single center study in Ras Al Khaimah, UAE	Byung Hyo Cha (Ras Al Khaimah)
10:36-10:42	Expression levels of different circRNAs in patients with liver cirrhosis	Leijia Li (Guangzhou)
10:42-10:48	Nicotine induces aberrant hypermethylation of tumor suppressor genes in pancreatic epithelial ductal cells	Tong Jin (Beijing)
10:48-10:54	The use of retrieval balloon for bile duct stone removal doesnt increase the rate of post ERCP pancreatitis: single center retrospective study	Kotaro Takeshita (Osaka)
10:54-11:00	Gene set enrichment analysis-based prediction and verification of genes and microRNAs associated with pancreatic cancer	Hongzhang Shen (Hangzhou)
11:00-11:06	Vitamin D treatment attenuated bacterial translocation and decreased intestinal permeability in cirrhotic rats	Yun-Cheng Hsieh (Taipei)
11:06-11:12	ASGE guidelines for predicting choledocholithiasis has high positive predictive value, but poor negative predictive value	Raymond Kwok (Sydney)
11:12-11:18	Pre-operative prophylactic biliary stenting in patients with choledochocystolithiasis who achieved complete stone clearance following ERCP: a single-centre randomized controlled trial	Sivapragasam Vachiravel (Kuala Lumpur)
11:18-11:24	piR-823 combines EIF3B and actives hepatic stellate cells via TGF-beta1 in liver fibrogenesis	Xuechan Tang (Shijiazhuang)
11:24-11:30	Outcomes of needle knife fistulotomy and transpancreatic sphincterotomy in difficulty biliary access, a retrospective study in Taiwan	Kai-Shun Liang (New Taipei)
11:30-11:36	Blood salvage autotransfusion during liver transplantation and resection for hepatocellular carcinoma: Is there a risk of reintroduction of tumor cells?	Jarrod Kah Hwee Tan (Singapore)

E-poster Presentations-20 (PB)
Nov. 17 (Sat) 10:30-12:00	Pancreatitis	R2C (3F)
Chairperson(s)	Kyo-Sang Yoo (Guri), Dadang Makmun (Jakarta)
10:30-10:36	Estimation of the degree of exocrine pancreatic insufficiency with a 13C-mixed triglyceride respiratory test.	Saidrakhim Nodirovich Lukmonov (Tashkent)
10:36-10:42	Clinical and biochemical profile of parathyroid adenoma-associated pancreatitis	Mohsin Aslam (Hyderabad)
10:42-10:48	The effectiveness of the rectal administration of 25mg low-dose diclofenac for the prevention of post-endoscopic retrograde cholangiopancreatography pancreatitis	Mitsuru Okuno (Gifu)
10:48-10:54	Alteration of the fecal microbiota in Chinese patients with chronic pancreatitis	Chunhua Zhou (Shanghai)
10:54-11:00	Fluids and its initial management in acute pancreatitis: how much should we give?	Yujia Gao (Singapore)
11:00-11:06	Long-term outcome of IgG4-related disease	Ying-Hsueh Weng (Taipei)
11:06-11:12	Factors affecting outcome after percutaneous catheter drainage of fluid collection in patients with acute pancreatitis	Balaji Laxminarayanshetty Bellam (Chandigarh)

Symposium Nursing-02 (Endoscopy) (Korean)
Nov. 17 (Sat)	For Setting an Ideal Endoscopy Unit and Continuous Quality Improvement (이상적인 내시경실 구축 및 지속적인 질향상을 위하여)	E1 (3F)
Chairperson(s)	Jae Young Jang (Seoul), Hee Hyuk Im (Seoul)
10:30-10:50	Quality Improvement of Gastrointestinal Endoscopy in Korea: Past and Present - 내시경 질관리의 과거 및 현재	Yoo Jin Lee (Daegu)
10:50-11:10	Set an Ideal Endoscopy Unit 이상적인 내시경실 환경 구축	Ae-Kyong Koo (Seoul)
11:10-11:30	Development of Endoscopy Quality Indicators (Gastroenterologist’s Point of View; Performance and Outcome Based) - 내시경 질지표의 발전 (소화기의사 관점, 성과 지표 관련)	Jong Pil Im (Seoul)
11:30-11:50	Development of Endoscopy Quality Indicators (Gastroenterology Nurse’s Point of View, Safety Management Based) - 내시경 질지표의 발전 (소화기간호사 관점, 안전 지표 위주)	Yun Jung (Seoul)
11:50-12:00	Q&As

Free Paper (Endoscopy-LGI 1) (Korean & English)
Nov. 17 (Sat) 10:30-12:00	KDDW Free Paper (Endoscopy-LGI 01)	E3 (3F)
Chairperson(s)	Ji Won Kim (Seoul), Sang-Bum Kang (Seoul)
10:30-10:40	Clinical and endoscopic findings associated with dysplasia in sessile serrated adenoma/polyp	Kang Hoon Lee (Yangsan)
10:40-10:50	Concordance and its associated factors between endoscopic and pathologic diagnosis in patients with suspected sessile serrated adenoma/polyp	Jung Wook Lee (Yangsan)
10:50-11:00	Prediction of the pathology of colorectal tumors in colonoscopic images using deep learning algorithm	Seong Ji Choi (Seoul)
11:00-11:10	Balloon-assisted enteroscopy for retrieval of small intestinal foreign bodies: a KASID multicenter study	Jeongseok Kim (Seoul)
11:10-11:30	Prognostic implication of diffuse splenic FDG uptake in patients with rectal cancer	Sang Yoon Kim (Seoul)
Chairperson(s)	Won Moon (Busan), Eun Soo Kim (Daegu)
11:20-11:30	Pattern of colorectal polyps identified during lower gastro intestinal endoscopy in a tertiary care surgical centre in south Asia	Chamila Lakmal (Colombo)
11:30-11:40	Efficacy of a multifunctional snare (SOUTEN) for precutting endoscopic mucosal resection and endoscopic submucosal dissection.	Shinji Yoshii (Sapporo)
11:40-11:50	Clinical value of dental floss traction-assisted endoscopic submucosa dissection for neuroendocrine neoplasm in rectum.	Yunshi Zhong (Shanghai)

Topic Forum (Endoscopy-PB) (Korean)
Nov. 17 (Sat) 10:30-12:00	KDDW Topic Forum (Endoscopy-PB)	E4 (3F)
Chairperson(s)	Sang-Soo Lee (Seoul), Jong Jin Hyun (Ansan), Kwangbum Cho (Daegu), Byoung Kwan Son (Seoul)
10:30-10:40	Feasibility of per-oral cholecystoscopy after EUS-guided gallbladder drainage with a lumen-apposing metal stent for acute cholecystitis in patients with malignant biliary strictures	Yeon Han Song (Bucheon And Seoul)
10:40-10:50	EUS-guided drainage peripancreatic fluid collections using fully covered metal and plastic stents	Seokjung Jo (Seoul)
10:50-11:00	The usefulness of non-flared short fully covered metallic stent for refractory benign pancreatic strictures in advanced chronic pancreatitis	Yun Nah Lee (Seoul)
11:00-11:10	The effect of endoscopic ultrasound-guided drainage for postoperative fluid collection	Hwaryong Lee (Seoul)
11:10-11:20	Keynote lecture: updates in therapeutic endoscopic ultrasonography	Sang-Soo Lee (Seoul)
11:20-11:30	Clinical outcome of endoscopic retrograde cholangiopancreatography for choledocholithiasis in end stage renal disease patients on hemodialysis	Jin-Seok Park (Incheon)
11:30-11:40	Acute choledochoduodenal angle is a risk factor of Post-Endoscopic retrograde cholangio-pancreatography pancreatitis in benniger endoscopist	Sung Yong Han (Busan)
11:40-11:50	Imaging characteristics and clinical factors associated with difficult selective cannulation in endoscopic retrograde cholangio-pancreatography	Jae Min Lee (Seoul)
11:50-12:00	Do cirrhotic patients have higher risk of complication following endoscopic retrograde cholangiopancreatography? A single center study	Min Cheol Kim (Daegu)

Topic Forum (Endoscopy-UGI) (Korean & English)
Nov. 17 (Sat) 10:30-12:00	KDDW Topic Forum (Endoscopy-UGI)	E5 (3F)
Chairperson(s)	Soo Teik Lee (Jeonju), Jun Haeng Lee (Seoul), Young Woon Chang (Seoul), Jae Kyu Sung (Daejeon)
10:30-10:40	Comparison of efficiency and performance of endoscopic submucosal injection using a new method : An ex-vivo porcine model	Han Jo Jeon (Seoul)
10:40-10:50	The efficacy of portable endoscopic tool handler (PETH) in gastric endoscopic submucosal dissection : An ex-vivo study	Seung Woo Lee (Daejeon)
10:50-11:00	Endoscopic submucosal dissection using endoscopic assitive robot : In vivo study	Se Hyun Jang (Seoul)
11:00-11:20	Keynote Lecture: where will ESD be headed in the future?	Sang Kil Lee (Seoul)
11:20-11:30	Prospective, randomized ex vivo trial to assess the anti-reflux effect of anti-reflux mucosectomy in porcine model	Xuan Li (Nanjing)
11:30-11:40	Clinical values of dental floss traction assistance in endoscopic full-thickness resection for submucosal tumors originating from the muscularis propria layer in the gastric fundus	Yunshi Zhong (Shanghai)
11:40-11:50	Close observation endoscopy of gastric mucosal pattern in predicting helicobacter pylori infection a single center cross sectional study (a preliminary report)	Zcharmaine Laeno Yumang (Quezon)

WEO BEST
Nov. 17 (Sat) 10:40-12:20	Better Endoscopic Service Training (BEST) Session 2	102 (1F)
Chairperson(s)	Ibrahim Mostafa, Alan Moss, Dong-Wan Seo (Seoul), Hsiu-Po Wang (Taipei)
12:20	Summary & wrap up Adjourn	Dong-Wan Seo (Seoul)
10:10-10:20	Discussion
08:50-09:10	Management of antithrombotics before and after colonoscopy	Sunny Wong (Hong Kong)
10:40-11:00	Selective cannulation	Shahzad Iqbal
09:10-09:30	Colon capsule ? when & how for the best outcome	Wai Keung Leung (Hong Kong)
11:00-11:20	Technique of CBD stone removal	Amna Subhan Butt
09:30-09:50	Optimized surveillance colonoscopy in longstanding ulcerative colitis ? technical update	Raja Affendi Raja Ali
11:20-11:40	Endoscopic management of malignant hilar obstruction	Sang Hyub Lee (Seoul)
09:50-10:10	Indications and techniques for endoscopic resection of ulcerative colitis-associated dysplasia	Dong-Hoon Yang (Seoul)
11:40-12:00	How to avoid complication	Wei-Chih David Liao
12:00-12:20	My life as an GI endoscopist: lessons for young GI endoscopists	D. Nageshwar Reddy (Hyderabad)
08:30-08:50	Welcome & Opening Remarks Training endoscopy ? WEO perspectives for the BEST endoscopy practices	Ibrahim Mostafa

Emerging Leader Lectureship 1
Nov. 17 (Sat) 11:00-11:30	Emerging Leader Lectureship 1	Auditorium (3F)
Chairperson(s)	Khean Lee Goh (Kuala Lumpur), Sang-Heum Park (Cheonan)
11:00-11:30	Establishment of an organoid bank of biliary tract and pancreatic cancers and its application for personalized therapy	Yoshimasa Saito (Tokyo)

Emerging Leader Lectureship 2
Nov. 17 (Sat) 11:30-12:00	Emerging Leader Lectureship 2	Auditorium (3F)
Chairperson(s)	Vincent Wong (Hong Kong), Jung-Hwan Yoon (Seoul)
11:30-12:00	Disease outcomes of chronic hepatitis B in the era of nucleoside analogue therapy	Wai-Kay Seto (Hong Kong)

Live Demonstration 4
Nov. 17 (Sat) 14:00-15:30	Live Demonstration 4	Auditorium (3F)
Chairperson(s)	Sang-Heum Park (Cheonan), Hiroyuki Isayama (Tokyo), Hsiu-Po Wang (Taipei)
14:00-15:30	PB, UGI	D. Nageshwar Reddy
14:00-15:30	PB, UGI	Rungsun Rerknimitr

Symposium LV-06
Nov. 17 (Sat) 14:00-15:30	Recent changes in the diagnosis and management of liver cirrhosis complication	101 (1F)
Chairperson(s)	Barjesh Chander Sharma (New Delhi), Soon Koo Baik (Wonju)
14:00-14:20	Evolving definition and treatment paradigms of acute-on-chronic liver failure	Shiv Kumar Sarin (New Delhi)
14:20-14:40	Minimal/overt hepatic encephalopathy: diagnostic tools, who should be treated, and how	Woong Ray Kim (Redwood)
14:40-15:00	Management of refractory ascites	Ashish Kumar (New Delhi)
15:00-15:20	Recent advances in the management of variceal bleeding	Yeon Seok Seo (Seoul)
15:20-15:30	Q&As

Symposium GI-09 (LG)
Nov. 17 (Sat) 14:00-15:30	What are the special issues of IBD in Asians?	102 (1F)
Chairperson(s)	Mamoru Watanabe (Tokyo), Hyo Jong Kim (Seoul)
14:00-14:20	Pathophysiologic mechanisms: Genetics and serology in Asian IBD patients	Byong Duk Ye (Seoul)
14:20-14:40	Differential diagnosis of IBD and IBD mimics in Asia	Shu Chen Wei (Taipei)
14:40-15:00	Prognostication of Asian IBD patients: Different from Westerns?	Zhihua Ran (Shanghai)
15:00-15:20	Therapueutic algorithm in Asia vs. Western: Similarities and differences	Katsuyoshi Matsuoka (Sakura)
15:20-15:30	Q&As

Symposium EN-10 (UG)
Nov. 17 (Sat) 14:00-15:30	Endoscopic treatment for EGJ diseases	103 (1F)
Chairperson(s)	Philip Wai Yan Chiu (Hong Kong), John Pandolfino (Wilmette)
14:00-14:20	POEM in achalasia: Redo-POEM after failed POEM	Do Hoon Kim (Seoul)
14:20-14:40	Beyond achalasia in POEM: hypercontractile esophageal disorders and gastroparesis	Hwoon-Yong Jung (Seoul)
14:40-15:00	Endoscopic treatment of GERD	John Pandolfino (Wilmette)
15:00-15:20	Surgical treatment of GERD and Achalasia	Philip Wai Yan Chiu (Hong Kong)
15:20-15:30	Q&As

Symposium Nursing-03
Nov. 17 (Sat) 14:00-15:30	Current hot topic	104 (1F)
Chairperson(s)	Hee Hyuk Im (Seoul), Hui Jun Xi (Shanghai)
14:00-14:20	Endoscope reprocessing: trend, standard, process innovation	Ken Yoshimura (Kishiwada)
14:20-14:40	Nursing of sedative endoscopy	Mei Yin Wong (Hong Kong)
14:40-15:00	The effect of microbiology detection in endoscopic quality control	Hui Jun Xi (Shanghai)
15:00-15:20	Patient safety	Woojoo Noh (Seoul)
15:20-15:30	Q&As

APDWF/JGHF YIA Presentations
Nov. 17 (Sat) 14:00-15:30	APDWF/JGHF Young Investigator Awards Presentations	105 (1F)
Chairperson(s)	Ian Roberts-Thomson (Hawthorn)
14:00-14:12	A novel BISSHOAP score for predicting severe and moderately severe acute pancreatitis in ER(emergency room).	Shankar Zanwar (Vellore)
14:12-14:24	Slc26a9 is a novel tumour suppressor, modulates chronic atrophic gastritis progressing to gastric cancer through the P53/bcl2 signalling pathway	Xuemei Liu (Zunyi)
14:24-14:36	Clinical efficacy and safety of EUS-guided gallbladder drainage replacement of percutaneous drainage: A multicenter retrospective study	Kosuke Minaga (Osaka)
14:36-14:48	Six years experience of enhanced recovery after colorectal surgery(ERAS) protocol in a resource poor setting in South Asia- what have we done to overcome the limitations	Chamila Lakmal (Colombo)
14:48-15:00	Long-term outcomes after living liver donation: Analysis of national data base	Suk Kyun Hong (Seoul)
15:00-15:12	Global increasing incidence of colorectal cancer in younger adults < 50 years of age: temporal trends spanning 5 continents	Rashid N S Lui (Hong Kong)

Symposium EN-11 (PB)
Nov. 17 (Sat) 14:00-15:30	Management of pain in chronic pancreatitis: an update	202 (2F)
Chairperson(s)	Yong-Tae Kim (Seoul), Yousuke Nakai (Tokyo)
14:00-14:20	Overview of pain mechanism and medical management of chronic pancreatitis	Tae Yoon Lee (Seoul)
14:20-14:40	Endoscopic treatment of painful chronic pancreatitis (stricture and stone)	D. Nageshwar Reddy (Hyderabad)
14:40-15:00	Surgical treatment of painful chronic pancreatitis	Joon Seong Park (Seoul)
15:00-15:20	Case discussion	Jae Hee Cho (Incheon)
15:20-15:30	Q&As

Symposium GI-10 (GI Cancer)
Nov. 17 (Sat) 14:00-15:30	Emerging armamentarium for the management of GI cancer	203 (2F)
Chairperson(s)	Myunghwan Noh (Busan), Seun Ja Park (Busan)
14:00-14:20	Liquid biopsies: technology overview and clinical implications	Dong Uk Kim (Busan)
14:20-14:40	Revisiting an old weapon: HIPEC for GI cancer	Seung Hyuk Baik (Seoul)
14:40-15:00	Immune therapy: Is this ready for use in GI cancer?	Yusuke Hashimoto (Kashiwa)
15:00-15:20	Proton beam therapy or Particle beam therapy	Tae Hyun Kim (Goyang)
15:20-15:30	Q&As

E-poster Presentations-21 (UG)
Nov. 17 (Sat) 14:00-15:30	Upper GI: Neoplasia	R1A (3F)
Chairperson(s)	Soo-Jeong Cho (Seoul), Antonella De Rosa (Nottingham)
14:00-14:06	The role of biopsy in determining treatment strategy in early gastric cancer	Yonsoo Kim (Seoul)
14:06-14:12	The usefulness of combination of helicobacter pylori status and serum pepsinogen for predicting of gastric cancer in South Korea	Sung Min Baek (Seongnam)
14:12-14:18	Identification of serum circular RNAs and CircRNA-miRNA-mRNA network of gastric cancer	Jin Yan (Nanjing)
14:18-14:24	Oestrogen receptors: a potential therapeutic pathway in oesophageal cancer	Antonella De Rosa (Nottingham)
14:24-14:30	Tamoxifen: a novel treatment option in oesophageal cancer	Antonella De Rosa (Nottingham)
14:30-14:36	Histological arcitecture of gastric epithelial neoplasias that showed absent microsurface pattern visualized by magnifying endoscopy with narrow-band imaging	Kenta Chuman (Chikushino)
14:36-14:42	Risk of lymph node metastasis in gastric mucosal cancer with poorly differentiated histologic component	Byung Jin Kwon (Yangsan)
14:42-14:48	The study of the correlative factors of the progressed low-grade gastric intraepithelial neoplasia	Haoping Lu (Beijing)
14:48-14:54	Gender-specific gastric cancer mortality by age and body mass index	Su Youn Nam (Daegu)
14:54-15:00	Prediction of concurrent chemo-radiotherapy response in esophageal cancer using primary organoid	Su Youn Nam (Daegu)
15:00-15:06	Succinate dehydrogenase B as a novel prognostic marker in gastrointestinal stromal tumors	Aleena Jain (Hyderabad)
15:06-15:12	Time trends in gastric cancer over 16 years in Korea	Young Jae Kwon (Seongnam)
15:12-15:18	Endoscopic ultrasound-guided 125-iodine seed implantation: A novel therapy for esophageal cancer.	Wen Li (Beijing)
15:18-15:24	Long-term outcome of endoscopic submucosal dissection for early esophageal squamous cancers in Taiwan	Ming Hung Hsu (Kaohsiung)

E-poster Presentations-22 (UG, LG)
Nov. 17 (Sat) 14:00-15:30	Upper & Lower GI: Basic research	R1C (3F)
Chairperson(s)	Sang Kil Lee (Seoul), Byung-Wook Kim (Incheon)
14:00-14:06	Chemopreventive effects of silibinin on colitis-associated tumorigenesis by inhibiting IL-6/STAT3 signaling pathway	Hailong Cao (Tianjin)
14:06-14:12	Prenatal maternal stress induced intestinal low grade inflammation and impaired intestinal development of offspring mice	Hailong Cao (Tianjin)
14:12-14:18	Protection of indomethacin-induced gastric mucosal injury with ethanolic extract of perilla leaf	Napapan Kangwan (Muang District)
14:18-14:24	miR-877-5p involved in aspirin-induced injury via regulating PDK1 expression in gastric epithelial cells	Zhenyu Zhang (Nanjing)
14:24-14:30	The mechanism of tobacco derivatives protects against DSS colitis through regulating Na-K-ATPase	Jialin He (Chongqing)
14:30-14:36	Intracellular asporin promotes the metastasis of colorectal cancer by enhancing EMT via TGF-beta/Smad2/3 pathway	Hengcun Li (Beijing)
14:36-14:42	Synergic effect of pantoprazole and docetaxel to inhibit EMT via induction of SHP-1 in gastric cancer cells	Sunghee Kam (Seoul)
14:42-14:48	HER2 regulates the cancer stem cell activities by Wnt signaling pathway in gastric cancer cell	Da Hyun Jung (Seoul)
14:48-14:54	Hemostatic and wound healing effects of a catechol-conjugated chitosan hemostatic pad after endoscopic mucosal resection in porcine model	Ju Sung Kim (Seongnam)

E-poster Presentations-23 (LV, PB)
Nov. 17 (Sat) 14:00-15:30	Liver, Pancreatobiliary: Neoplasia, others	R2A (3F)
Chairperson(s)	Sung Kyu Choi (Gwangju), Se Woo Park (Hwaseong)
14:00-14:06	Pancreatic tuberculosis presenting as pancreatic mass in a young immunocompetent patient: a case report	Karla Mia Garcia Villena (Quezon)
14:06-14:12	Mutation spectrum and biochemical features in infants with neonatal Dubin Johnson syndrome	Kwang Yeon Kim (Seoul)
14:12-14:18	Single centre initial experience of eus-guided gallbladder drainage for cholecystitis using a lumen apposing metal stents (lams), for nonsurgical candidates	Adeel Urrehman (Karachi)
14:18-14:24	Validating a predictive model for the use of coronary angiography in pre-liver transplant cardiac evaluation	Jesereen Kaur Cheema (Singapore)
14:24-14:30	Comparison of the diagnostic performance of new torque technique by twisting the scope with standard technique for EUS-guided tissue acquisition in solid pancreatic lesions: A multicenter prospective randomized study	Se Woo Park (Hwaseong-Si)
14:30-14:36	Accuracy and excellence of the three-dimensional analysis in computed tomography on pancreatic cancer	Seung Bae Yoon (Seoul)
14:36-14:42	Optimal follow-up of incidental pancreatic cystic lesions: clinical outcome after long-term follow-up	Dong-Won Ahn (Seoul)
14:42-14:48	Real-time monitoring of radiofrequency ablation and postablation assessment using contrast-enhanced harmonic EUS	Jun Ho Choi (Cheonan)
14:48-14:54	Management of recurrent pancreatic cancer after surgical resection : systematic review, evidence mapping, and meta-analysis	Se Yeol Yang (Seongnam)
14:54-15:00	Stent patency according to the chemotherapy in patients with pancreatic cancer	Jinwoo Kang (Seoul)
15:00-15:06	Tolerability and safety of the Ad5-yCD/mutTKSR39rep-ADP with chemotherapy in locally advanced pancreatic cancer: phase 1 trial	Jong-Chan Lee (Seongnam)
15:06-15:12	The long-term outcome of patients with untreated intraductal papillary mucinous neoplasm	Yu-Chun Lin (Hualien)

E-poster Presentations-24 (PB)
Nov. 17 (Sat) 14:00-15:30	Pancreatobiliary: Neoplasia	R2C (3F)
Chairperson(s)	Kwangbum Cho (Daegu), Yun Nah Lee (Bucheon)
14:00-14:06	Modified fully covered self-expandable metal stent versus plastic stent for preoperative biliary drainage in patients with resectable malignant biliary obstruction	Hyun Woo Lee (Seoul)
14:06-14:12	Glucose uptake increases on the adenoma-carcinoma sequence in patients with intraductal papillary mucinous neoplasm of the pancreas.	Teijiro Hirashita (Yufu)
14:12-14:18	Impact of preoperative biliary drainage for hilar cholangiocarcinoma on postoperative outcome and survival	Wong Hoi She (Hong Kong)
14:18-14:24	Significance of pancreatic calcification on preoperative CT image of intraductal papillary mucinous neoplasm	Masahiro Tsujimae (Kobe)
14:24-14:30	Impact of postoperative skeletal muscle change on survival after resection of periampullary cancer	Ju Hyun Lee (City Of Seoul)
14:30-14:36	Efficacy and safety of endoscopic ultrasound-guided ethanol ablation therapy for pancreatic neuroendocrine tumors: a prospective pilot study	Kazuyuki Matsumoto (Okayama)
14:36-14:42	Significance of radiographic splenic vessel involvement in pancreatic ductal adenocarcinoma of the body and tail of the gland	Jong Jin Hyun (Ansan)
14:42-14:48	Neoadjuvant therapy versus upfront surgery in resectable pancreatic cancer: a systematic review and meta-analysis	Yoon Suk Lee (Goyang)
14:48-14:54	Prognostic significance of lymph node metastasis in resected pancreatic cancer followed by adjuvant therapy	Min Su You (Seoul)
14:54-15:00	The impact of age and gender on the association of gallbladder polyp with the risk of colorectal neoplasia	Tae Yoon Lee (Seoul)
15:00-15:06	The comparison of endoscopic biliary drainage : bilateral metal stents vs. multiple plastic stents	Lee Sang-Geul (Seoul)
15:06-15:12	Evaluating the prognostic significance of clinical staging according to the 8th and 7th AJCC staging system for pancreatic cancer: a single institutional cohort study	Huapyong Kang (Seoul)

Free Paper (Nursing) (Korean)
Nov. 17 (Sat) 14:00-15:30	KDDW Free Paper (Nursing)	E1 (3F)
Chairperson(s)	Inja Yoon (Seoul), Mi Ryeong Song (Seoul)
14:00-14:15	단문메시지서비스(Short Message Service)를 활용한 장정결제 복용법 동영상 정보제공이 대상자의 장정결 수행도, 장정결도 및 환자의 교육만족도에 미치는 효과	Jiyeon Lee (Seoul)
14:15-14:30	내시경 장비의 효율적인 관리	Jae Lan Shin (Seoul)
14:30-14:45	간호 수행도 향상을 통한 낙상 예방활동	Kim Sun Hee (Seongnam)
14:45-15:00	대장내시경 검사를 위한 장정결 교육용 스마트폰 앱 문헌고찰 연구	Youngae Yun (Seoul)
15:00-15:15	소화기 내시경 재처리 과정의 질 관리를 위한 미생물 감시 프로토콜	Yu Ri Hwang (Daejeon)

Free Paper (Endoscopy-LGI 2) (Korean)
Nov. 17 (Sat) 14:00-15:30	KDDW Free Paper (Endoscopy-LGI 02)	E3 (3F)
Chairperson(s)	Yun Jeong Lim (Goyang), Beom Jae Lee (Seoul)
14:00-14:10	The efficacy of anchored-snare endoscopic mucosal resection for flat colorectal lesions	Soomin Noh (Seoul)
14:10-14:20	Feasibility of fiber guided a novel diode laser system for colorectal endoscopic submucosal dissection in an experimental animal model	Yunho Jung (Cheonan)
14:20-14:30	Risk of recurrence after endoscopic submucosal dissection for advanced colorectal neoplasia: single center experience	Haewon Kim (Bucheon)
14:30-14:40	Long-term outcome of endoscopic resection for early colorectal cancer	Namyoung Paik (Seoul)
14:40-14:50	Clinical outcome of endoscopic treatment for gastrointestinal carcinoid tumor	Joon Won Kim (Cheonan)
Chairperson(s)	Ki Myung Lee (Suwon), Hyung Wook Kim (Yangsan)
14:50-15:00	Is endoscopic hemostasis safe and effective in delayed post-polypectomy bleeding? - A research group for endoscopic instruments and stents (REIS) multicenter study	Dong Hyun Lee (Cheonan)
15:00-15:10	Differences in degree of intestinal mucosal damage according to the polypectomy technique	Ji Hyeong Kim (Seoul)
15:10-15:20	Risk of infection followed by colonoscopic polypectomy in patients with liver cirrhosis: A KASID multicenter study	Hyoun Woo Kang (Goyang)
15:20-15:30	The prognostic impact of bowel perforation following self-expandable metal stent as a bridge to surgery for malignant colorectal obstruction : A research group for endoscopic instruments and stents (reis) multicenter study	Han Hee Lee (Seoul)

Free Paper (Endoscopy-PB 1) (Korean)
Nov. 17 (Sat) 14:00-15:30	KDDW Free Paper (Endoscopy-PB 01)	E4 (3F)
Chairperson(s)	Eun Taek Park (Busan), Seungmin Bang (Seoul)
14:00-14:10	Feasibility and efficacy of a novel needle in endoscopic ultrasound-guided tissue sampling for pancreatic solid lesions: A prospective randomized comparative study	Chang Min Cho (Daegu)
14:10-14:20	Feasibility of a three-dimensional spheroid culture using endoscopic ultrasound-guided tissue sampling in pancreatic cancer	Chang Min Cho (Daegu)
14:20-14:30	Production of ERCP training model using 3D printing technique	Chang-Il Kwon (Seongnam)
14:30-14:40	A novel ablation therapy using endoscopic irreversible electroporation in bile duct: A pilot animal study	Jae Min Lee (Seoul)
Chairperson(s)	Tae Hyun Kim (Iksan), Kwang Hyuck Lee (Seoul)
14:40-14:50	Efficacy and safety of preventive hemoclipping after endoscopic snare papillectomy	Sang Hyeong Kim (Seoul)
14:50-15:00	Forward-viewing endoscope for ERCP in patients with Billroth II gastrectomy: A systematic review and meta-analysis	Tae Young Park (Seoul)
15:00-15:10	The role of preoperative EUS-FNA for distal pancreatic cancer: A single-center experience	Joune Seup Lee (Seoul)
15:10-15:20	The feasibility of contrast-enhanced harmonic endoscopic ultrasonography in the evaluation of lymphadenopathy	Seong Jae Yeo (Daegu)

Free Paper (Endoscopy-UGI 3) (Korean)
Nov. 17 (Sat) 14:00-15:30	KDDW Free Paper (Endoscopy-UGI 03)	E5 (3F)
Chairperson(s)	Il Kwun Chung (Cheonan), Sung Woo Jung (Ansan)
14:00-14:10	Diagnostic accuracy of computed tomography for detecting esophageal foreign body	Joon Seok Yoon (Daegu)
14:10-14:20	The Effect of endoscopic manipulation and belching/retching on the Los Angeles Classification of Gastroesophageal Reflux Disease	Seung-Joo Nam (Chuncheon)
14:20-14:30	predictors of endoscopic balloon dilation failure in patients with benign esophageal strictures	Eui Hyeon Sung (Cheonan)
14:30-14:40	Comparisons of confocal laser endomicroscopic finding between nerd and gerd after mucosectomy: In-vivo and ex-vivo study	Eunju Jeong (Seongnam)
14:40-14:50	Predictors of endoscopic and clinical findings in differentiating cytomegalovirus esophagitis from herpes simplex virus esophagitis	Do Hoon Kim (Seoul)
Chairperson(s)	Yong Woon Shin (Incheon), Chul-Hyun Lim (Seoul)
14:50-15:00	Pilot study for detection of nerve cells in achalasia patients using probe-based confocal laser endomicroscopy (pCLE)	Minkang Seo (Seongnam)
15:00-15:10	The pCLE findings of lower esophageal mucosa in patients with achalasia	Eunju Kim (Seongnam)
15:10-15:20	Durability test of endoscopic successive suturing device : In vitro experiments	Se Hyun Jang (Seoul)
15:20-15:30	Outcome of KUMC intragastric balloon placement	Seung Han Kim (Seoul)

WEO Research Workshop
Nov. 17 (Sat) 14:00-17:30		205 (2F)
Chairperson(s)	Jean-Francois Rey (Saint Laurent Du Var)
14:00-14:05	Welcome & Introduction	Jean-Francois Rey (Saint Laurent Du Var)
14:25-14:45	Study designs explained	Rajvinder Singh (Adelaide)
14:45-15:05	Biostatistician’s role in study design	Sunny Wong (Hong Kong)
15:05-15:30	Publication: How do I get it right?	Emad Munir El-Omar (Sydney)
16:00-16:20	Translational research in endoscopy: The new paradigm	Dong-Wan Seo (Seoul)

Live Demonstration 5
Nov. 17 (Sat) 16:00-17:30	Live Demonstration 5	Auditorium (3F)
Chairperson(s)	Joo Young Cho (Seongnam), D. Nageshwar Reddy (Hyderabad), Enqiang Linghu (Beijing)
16:00-17:30	UGI, PB	James Lau
16:00-17:30	UGI	Hwoon-Yong Jung
16:00-17:30	LGI	Dong Hoon Yang

Symposium GI-11 (UG)
Nov. 17 (Sat) 16:00-17:30	What clinicians need to know in ROME IV?	101 (1F)
Chairperson(s)	Kentaro Sugano (Shimotsuke), Justin CY Wu (Hong Kong)
16:00-16:20	Introduction and overview	Nicholas J Talley (Newcastle)
16:20-16:40	Esophageal disorders	Hiroto Miwa (Nishinomiya)
16:40-17:00	Gastroduodenal disorders	Nicholas J Talley (Newcastle)
17:00-17:20	Bowel disorders	Suck Chei Choi (Iksan)
17:20-17:30	Q&As

Symposium GI-12 (LG)
Nov. 17 (Sat) 16:00-17:30	Emerging issues in colorectal cancer screening in Asian-Pacific region	102 (1F)
Chairperson(s)	Khean Lee Goh (Kuala Lumpur), Uri Ladabaum (Redwood)
16:00-16:20	Early-onset colorectal cacner in Asia-Pacific	Hyun-Soo Kim (Wonju)
16:20-16:40	Recent updates in biological markers in colorectal cancer screening	Joseph J Y Sung (Hong Kong)
16:40-17:00	Obstacles and inequities in colorectal cancer screening in Asian-Pacific regions	Han-Mo Chiu (Taipei)
17:00-17:20	Cost-effectiveness of colorectal cancer screening	Hermann Brenner (Heidelberg)
17:20-17:30	Q&As

AI Advances Endoscopy
Nov. 17 (Sat) 16:00-17:30	Artificial intelligence advances endoscopy	103 (1F)
Chairperson(s)	Mahesh Kumar Goenka (Kolkata), Hisao Tajiri (Tokyo)
16:00-16:20	Convolutional neural network technology for polyp detection	Namkug Kim (Seoul)
16:20-16:40	Computer-aided analysis for polyp classification	Peng-Jen Chen (Taipei)
16:40-17:00	Computer-aided system (EndoBRAIN) for polyp characterization	Yuichi Mori (Yokohama)
17:00-17:20	Application of artificial intelligence technology in endoscopic images of early gastric cancer	Jie-Hyun Kim (Seoul)
17:20-17:30	Q&As

Symposium Nutrition
Nov. 17 (Sat) 16:00-17:30	Advances in nutritional therapy	104 (1F)
Chairperson(s)	Cho Hyun Park (Seoul), Kyung Mo Kim (Seoul), Alfred Wei Chieh Kow (Singapore)
16:00-16:20	Nutritional modulation of immune function	Jae Hak Kim (Goyang)
16:20-16:40	Nutritional support for surgical patients	In Kyu Lee (Seoul)
16:40-17:00	Nutritional support for critically ill patients	Duk Hwan Kim (Seongnam)
17:00-17:20	Nutritional management for patient with failed bariatric surgery	Minyoung Cho (Seoul)
17:20-17:30	Q&As

Symposium SM-03
Nov. 17 (Sat) 16:00-17:30	Approaches to the Improving Survival of Advanced Colorectal Cancer	105 (1F)
Chairperson(s)	Seong Taek Oh (Uijeongbu), Michael Ka Wah Li (Hong Kong), Hiroyuki Konno (Shizuoka)
16:00-16:20	How do we proceed adequate multidisciplinary team? Taiwan experience	Tao-Wei Ke (Taichung)
16:20-16:40	Neoadjuvant chemotherapy: Can we omit radiation therapy?	Jung-Myun Kwak (Seoul)
16:40-17:00	RFA: a non-surgical alternative for colorectal liver metastasis	Dong Ho Lee (Seoul)
17:00-17:20	Optimal application of HIPEC for colorectal cancer with peritoneal carcinomatosis	Wai Lun Law (Hong Kong)
17:20-17:30	Q&As

Symposium EN-12 (PB)
Nov. 17 (Sat) 16:00-17:30	Recent progress in management of difficult CBD stone removal	202 (2F)
Chairperson(s)	Chang Duck Kim (Seoul), Tibor Gyokeres (Budapest)
16:00-16:20	Current status of EPLBD in Korea	Seok Jeong (Incheon)
16:20-16:40	What's new in peroral cholangioscopy and EUS-guided therapy for CBD stone management?	Yousuke Nakai (Tokyo)
16:40-17:00	Endoscopic management of recurrent CBD stones: how to minimize the risk of recurrence?	Sang Hyub Lee (Seoul)
17:00-17:20	Laparoscopic approach for difficult CBD stone management	Anthony YB Teoh (Hong Kong)
17:20-17:30	Q&As

Editor Session
Nov. 17 (Sat) 16:00-17:30	An editor’s viewpoint	203 (2F)
Chairperson(s)	Young Shik Kim (San Francisco), Sang Woo Lee (Ansan)
16:00-16:20	Things to consider before submitting a manuscript	Moo-In Park (Busan)
16:20-16:40	How to write an attractive abstract	Richard Peek (Nashville)
16:40-17:00	How to write a reviewer report	Eun Young Kim (Daegu)
17:00-17:20	Common reasons for rejection	Emad Munir El-Omar (Sydney)
17:20-17:30	Q&As

E-poster Presentations-25 (UG, LG)
Nov. 17 (Sat) 16:00-17:30	Upper GI: Neoplasia, others / Lower GI: others	R1A (3F)
Chairperson(s)	Kwang An Kwon (Incheon), Kee Wook Jung (Seoul)
16:00-16:06	Antispasmodic effect of acmella spp. flowers extracts on rat ileum	Acharaporn Duangjai (Mueangphayao)
16:06-16:12	The resection capability of conventional EMR versus underwater EMR in the treatment of superficial duodenal epithelial tumor	Yoshiyuki Kiguchi (Tokyo)
16:12-16:18	HOXC10 directly regulated by miR129-5p can modulate WNT signaling pathway in gastric cancer: CCND1 is a crucial target gene.	Jiamin He (Hangzhou)
16:18-16:24	Clinical outcomes of undifferentiated-type early gastric cancer between endoscopic and surgical resection	Jung Kim (Seoul)
16:24-16:30	Gene regulatory network identifies nfya as a prognostic factor in gastric cancer	Li Min (Beijing)
16:30-15:36	Small extracellular vesicle derived microRNA profiling reveals biomarkers for early detection of colon cancer	Li Min (Beijing)
16:36-16:42	Laparoscopic transhiatal approach for treatment of esophagogastric junction cancer	Yo-Seok Cho (Seongnam)
16:42-16:48	Three-year interval for endoscopic screening may reduce the mortality in patients with gastric cancer	Sang Il Choi (Goyang)
16:48-16:54	Tumor-derived exosomes promote tumor growth and invasion in gastric cancer by transferring miRNA-211-5p.	Jia Jia Yang (Nanjing)
16:54-17:00	Nutrient drink test compares well with single photon emission tomography for evaluation of gastric accommodation in functional dyspepsia	Shobna Bhatia (Mumbai)
17:00-17:06	Detection of circulating tumor cells in early gastric cancer	Xiujing Sun (Beijing)
17:06-17:12	Previous endoscopic screening interval may affect the mortality in patients with gastric cancer	Ayoung Lee (Seoul)

E-poster Presentations-26 (LG)
Nov. 17 (Sat) 16:00-17:30	Upper GI: Neoplasia, others	R1C (3F)
Chairperson(s)	Moon Kyung Joo (Seoul), Adeyinka O Laiyemo (Washington)
16:00-16:06	Mechanism of qizhiweitong granules on the treatment of functional dyspepsia -Relaxion of gastric fundus by up-regulation of 5HT1A receptor	Hailong Cao (Tianjin)
16:06-16:12	Distribution trend of colorectal cancer: a colonoscopy database analysis involving 75,183 Chinese patients	Hailong Cao (Tianjin)
16:12-16:18	Prevalence, endoscopic image, complication and treatment of colonic diverticulosis at 108 Central Hospital-Hanoi-Vietnam	Khien Van Vu (Hanoi)
16:18-16:24	Quality of life of sri lankan colorectal cancer patients	Dakshitha Wickramasinghe (Colombo)
16:24-16:30	Modified colonic transit test in healthy subjects and chronic constipated patients: a triple-phase, two-center prospective study	Rong Lin (Wuhan)
16:30-15:36	Comparison of colorectal cancer screening among US-born versus foreign-born Asians: an analysis of two national surveys in the United States	Adeyinka O Laiyemo (Washington)
16:36-16:42	Association of colorectal cancer risk with cumulative fecal immunochemical test versus colonoscopy	Hyun-Soo Kim (Wonju)
16:42-16:48	Association between concentrations of fecal hemoglobin and development of colorectal cancer after a negative fecal immunochemical test: a nationwide population-based cohort study in Korea	Su Young Kim (Wonju)
16:48-16:54	The risk of post-colonoscopy colorectal cancer among 43,893 symptomatic patients	Hoyee Hirai (Hong Kong)
16:54-17:00	Clinical factors associated with adherence to the additional examination in patients with positive fecal occult blood test in national colorectal cancer screening: a nationwide population-based cohort study	Chang Mo Moon (Seoul)
17:00-17:06	Can a WhatsApp reminder improve the quality of colorectal cancer screening? a randomized controlled study	Thomas Yuen Tung Lam (Hong Kong)

E-poster Presentations-27 (Others)
Nov. 17 (Sat) 16:00-17:30	Liver, Pancreas, Biliary, Surgery: Others	R2A (3F)
Chairperson(s)	Tae Hun Kim (Seoul), Wooil Kwon (Seoul)
16:00-16:06	Delayed gastric emptying after pylorus preserving pancreaticoduodenectomy: Impact of straight stomach reconstruction with feeding jejunostomy tube placement	Hiroyuki Sugo (Tokyo)
16:06-16:12	Robotic docking and operative console times- Are we getting better over the years with expertise?	Abhishek Agrawal (Kochi)
16:12-16:18	Mechanisms of action for weight reduction in patients treated with a duodenal-jejunal bypass sleeve	Jessica Jade Mcmaster (Brisbane)
16:18-16:24	Clinico-pathological spectrum and correlation of gastrointestinal stromal tumours (gist): an experience at tu teaching hospital	Dhruba Narayan Sah (Kathmandu)
16:24-16:30	Comparative study of perioperative complications for elderly gastric cancer patients aged over 80 years old	Ayato Obana (Kashiwa)
16:30-15:36	Novel bio-degradable stent in patients with pancreatic obstruction	Sundeep Lakhtakia (Hyderabad)
16:36-16:42	Changes in bone metabolism after gastrointestinal bariatric surgery	Chengxin Liu (Chengdu)
16:42-16:48	FIB4 identifies under-recognised advanced liver disease in hospital inpatients	Raymond Kwok (Sydney)
16:48-16:54	Autotaxin is a non-invasive biomarker for estimating chronic liver disease status	Satoru Joshita (Matsumoto)

KDDW E-poster Presentations (Nursing)
Nov. 17 (Sat) 16:00-17:30	KDDW E-poster Presentations (Nursing)	R2B (3F)
Chairperson(s)	Youngseon Kim (Seoul), Seungsuk Son (Seoul)
16:00-16:03	내시경적 위, 대장 용종 절제술의 원스탑 프로세스 개발	Wonjin Choi (Seoul)
16:03-16:06	내시경세척소독 프로세스 개선을 통한 환자안전과 세척소독 질향상	Yun Jung (Seoul)
16:06-16:09	위루관 교환술 환자의 진료과정을 Onestop으로	Young Sil Lee (Bucheon)
16:09-16:12	1.2차 의료기관을 위한 내시경시술 관련 수가 빠짐없이 청구하기	Kim Sangyeun (Bucheon)
16:12-16:15	Development and application of an instrument for cleaning endoscopes and the effect of an enzymatic cleaner on removal of biofilm from endoscopes and the level of job satisfaction	Yoon Inja (Seoul)
16:15-16:18	고객 감동을 부르는 마케팅 -소화기병센터 Customer Experience Management	Kim Sun Young (Bucheon)
16:18-16:21	업무 프로세스 재설계(BPR)를 통한 진료 재료의 표준화	Bo Eum Yang (Bucheon)
16:21-16:24	'My Scope'내시경장비관리 프로그램을 통한 비용절감과 질향상	Su Jeong Seo (Seoul)
16:24-16:27	장 정결법 교육으로 내시경 수검자의 대장정결 및 직원 만족도 향상	Jungsoon Jang (Daegu)
16:27-16:30	대장내시경 검사 후 통증 및 복부 팽만감 감소를 위한 온열요법 적용의 효과	Kyeong Seon Ga (Seoul)
16:30-16:33	대장내시경 환자의 재검률, 합병증 감소, 예약부도율 감소를 통한 환자안전과 만족도 증진 및 수익증대	Youngseon Kim (Seoul)
16:33-16:36	암검진 내시경 원스톱 서비스를 통한 수익증대 및 만족도 향상	Mi Ra Yoo (Seoul)
16:36-16:39	내시경 기록지 개발을 통한 업무 개선활동	Sun Jeong Kim (Seoul)
16:42-16:45	진정내시경 시 길항제 투여가 진정회복과 활동정도 및 퇴실시간에 미치는 영향	Myeong-Ae Lee (Seoul)
16:45-17:48	대장내시경 장정결도 향상 활동	Seungsuk Son (Seoul)
16:51-16:54	내시경 수리건수 감소활동	Heeju Ka (Seoul)
16:54-16:57	Does patient safety culture of gastrointestinal endoscopy unit nurse related to actual patient safety interventions?	Mee Kyoung Kim (Seoul)
16:57-17:00	치료내시경 CP 개발을 통한 Customer Relationship Management	Yun Jung Kim (Bucheon)
17:00-17:03	BSC 기법을 활용한 소화기병센터 운영의 CP개발과 적용	Sun Yeong Moon (Bucheon)
17:03-17:06	대장내시경 전처치제 PEG(Polyethylene Glycol, 코리트 산) 용액과 이온음료(Carbohydrate electrolyte drink) 병용 요법 효과	Song Ah Jeong (Bucheon)
17:06-17:09	업무개선을 통한 고객경험 향상활동	Jimin Choi (Seongnam)
17:09-17:12	검사와 관련된 직원간의 의사소통 개선활동	Yun Hae Cho (Seongnam)
17:12-17:15	서비스 개선을 통한 간호 설명 만족도 조사	Su Hyeon Park (Seongnam)
17:15-17:18	내시경 장비 이상에 대한 대처 능력 향상	Won Chang Kim (Seoul)

E-poster Presentations-28 (Others)
Nov. 17 (Sat) 16:00-17:30	Nutrition, Pediatrics	R2C (3F)
Chairperson(s)	Jae Hong Park (Yangsan), Yen-Hsuan Ni (Taipei)
16:00-16:06	The effect of prophylactic total parenteral nutrition and bowel rest on risk of perforation in patients with gastrointestinal lymphoma undergoing chemotherapy	Johnathan Lum (Singapore)
16:06-16:12	Peroral endoscopic myotomy (POEM) for achalasia in children-single center experience	Sravan Kumar Korrapati (Pune)
16:12-16:18	Spectrum of endocrinopathies (clinical/subclinical) in patients with treatment nave celiac disease	Wajiha Mehtab (New Delhi)
16:18-16:24	Is dysregulation of intestinal glucose transporters in the morbidly obese responsible for the development of diabetes mellitus?	Nam Quoc Nguyen (Adelaide)
16:24-16:30	Diet and Obesity Rather than Ethnicity are The Determinants of Gut Microbiota Composition of Primary School Children in Kota Bharu, Malaysia.	Mung Seong Wong (Kota Bharu)
16:30-15:36	Effects of early enteral nutrition on sub-acute ischemic stroke via gut microbiota reconstruction: A Randomized Controlled trial	Yini Dang (Nanjing)
16:36-16:42	Male sex and body mass index are positively associated with perianal modifiers at diagnosis in pediatric Crohn's disease patients	Ben Kang (Daegu)
16:42-16:48	Quality of life in pediatric celiac disease and effect of gluten free diet	Gaurav Muktesh (Chandigarh)
16:48-16:54	Epidemiology of pediatric inflammatory bowel disease in korea over 10-year period: a nationwide population-based study	Ju Whi Kim (Jongno-Gu)
16:54-17:00	Early life intestinal colonization with lactobacillus rhamnosus GG contributes to the intestinal development via inhibition of low grade inflammation in the offspring mice	Hailong Cao (Tianjin)

Symposium Nursing-04 (GI Cancer) (Korean)
Nov. 17 (Sat) 16:00-17:30	Nursing (GI Cancer)	E1 (3F)
Chairperson(s)	Jun Kyu Lee (Goyang), So Young Jung (Seoul)
16:00-16:20	소화기암 항암화학요법의 응급간호	Chung Eun Lee (Seoul)
16:20-16:40	소화기암 환자의 통증과 간호	Boyoung Byun (Goyang)
16:40-17:00	소화기암 항암화학요법의 안전간호	Geun Suk Lee (Wonju)
17:00-17:20	소화기암 항암화학요법환자의 사회 심리적 간호	Eun Ju Park (Seoul)

Free Paper (Endoscopy-PB 2) (Korean & English)
Nov. 17 (Sat) 16:00-17:30	KDDW Free Paper (Endoscopy-PB 02)	E4 (3F)
Chairperson(s)	Ji Kon Ryu (Seoul), Joung-Ho Han (Cheongju)
16:00-16:10	The role of single operator peroral cholangioscopy for the diagnosis and treatment of intraductal papillary neoplasm of bile duct	Yun Nah Lee (Bucheon And Seoul)
16:10-16:20	Safety and feasibility of endobiliary radiofrequency ablation for malignant hilar obstruction: validation studies in animal and human experience.	Eui Joo Kim (Incheon)
16:20-16:30	Feasibility and safety of endoluminal radiofrequency ablation as a rescue treatment method for hilar metal stents malfunction due to tumor ingrowth	Hoonsub So (Busan)
16:30-16:40	The feasibility of temperature-controlled endobiliary radiofrequency ablation in patients with advanced hilar cholangiocarcinoma	Sung Yong Han (Busan)
16:40-16:50	Comparison of EUS insertion method: Standard vs. balloon-inflated	Jinwoo Kang (Seoul)
Chairperson(s)	Yeon Suk Kim (Incheon), Inseok Lee (Seoul)
16:50-17:00	Endoscopic treatment for common bile duct stones in patients with Roux-en-Y reconstruction using DBE-ERCP and EUS-AG.	Tatsuya Sato (Bunkyo-Ku)
17:00-17:10	EUS-guided antegrade treatment of common bile duct stones in patients with surgically altered anatomy-a single center experience	Saburo Matsubara (Kawagoe)
17:10-17:20	Clinical outcomes of needle knife fistulotomy for rescue treatment	Jae Pil Lee (Yangsan)

Free Paper (Endoscopy-UGI 4) (Korean)
Nov. 17 (Sat) 16:00-17:30	KDDW Free Paper (Endoscopy-UGI 04)	E5 (3F)
Chairperson(s)	Sung-Kook Kim (Daegu), Heung up Kim (Jeju)
16:00-16:10	Comparative efficacy of bariatric surgery in the treatment of morbid obesity: A systematic review and network meta-analysis	Chan Hyuk Park (Guri)
16:10-16:20	Preoperative magnetic marking clip makes intraoperative localization of gastric tumors much easier	Sang Hoon Kim (Seoul)
16:20-16:30	The feasibility and efficacy of intraoperative endoscopy for tumor localization in totally laparoscopic gastrectomy	Shin-Hoo Park (Seoul)
Chairperson(s)	Chan-Guk Park (Gwangju), Jeong Seop Moon (Seoul)
16:40-16:50	Clinical outcomes of percutaneous endoscopic gastrostomy in surgical intensive care unit	Gyu Young Pih (Seoul)
16:50-17:00	Effectiveness of a newly designed covered stent without trans-nasal fixation for anastomotic leakage treatment after gastrectomy for gastric cancer	Won Nyoung Yun (Goyang)
17:00-17:10	Clinical outcomes in patients undergoing multiple self-expandable metallic stent placement by stent in stent technique for malignant gastric outlet obstruction	Jin Won Mo (Seoul)
17:10-17:20	Effect of irreversible eletroporation using newly developed endoscopic ablative catheters in esophagus, stomach, and duodenum	Han Jo Jeon (Seoul)