AIM To compare the yield of adenomas betweennarrow band imaging and white light when using highdefinition/magnification.METHODS: This prospective, non-randomized
Although the field of outcomes research has received increased attention in recent years,there is still considerable uncertainty and confusion about what is 
Bezoars are masses or concretions of indigestible materials found in the gastrointestinal tract,usually in the stomach.Case reports of childhood gastric bezoars
AIM:To investigate the feasibility of double-balloon endoscopy(DBE) to detect jejunoileal lymphoma,compared with fluorodeoxyglucose positron emission tomography
Collagenous gastritis is a rare disease characterizedby the subepithelial deposition of collagen bandsthicker than 10 μm and the infiltration of inflammatorymo
Endoscopic retrograde cholangiopancreatography is an important tool in the diagnosis and treatment of pancreatobiliary diseases.A critical step in this procedur