AIM: To identify characteristic endoscopic findings and risk factors for cytomegalovirus (CMV)-associated colitis in patients with active ulcerative colitis (UC
AIM: To systematically review the medical literature in order to evaluate the safety and efficacy of gastric endoscopic submucosal dissection (ESD).METHODS: We
Upper non-variceal gastrointestinal bleeding is a conditionthat requires immediate medical intervention and has a high associated mortality rate(exceeding 10%).