[Nov. 17 (Sat) 10:30-12:00 KDDW Topic Forum (Endoscopy-UGI) - ÁÂÀå À̼öÅà ÀÌÁØÇà 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 City)