AIM: To investigate the clinical impact of capsule endoscopy(CE) after an obscure gastrointestinal bleeding(OGIB) episode, focusing on diagnostic work-up, follo
AIM: To compare endoscopic submucosal dissection(ESD) and endoscopic mucosal resection(EMR) for early gastric cancer(EGC).METHODS: Computerized bibliographic se
Since therapeutic endoscopic retrograde cholangiopancreatography replaced surgery as the first approach in cases of choledocolithiasis,a plethora of endoscopic