AIM To investigate endoscopic therapy efficacy for refractory benign biliary strictures(BBS) with multiple biliary stenting and clarify predictors.METHODS Ten c
AIM To discover the prevalence and the feasibility of screening for obstructive sleep apnea(OSA) in patients presenting for routine colonoscopy.METHODS Adult pa
Different treatment modalities have been proposed in the treatment of early gastric cancer(EGC). Endoscopic resection(ER) is an established treatment that allow