Underwater endoscopic mucosal resection (UEMR) has been increasingly utilized in the resection of colonic and duodenal mucosal lesions. Its use for resection of nonpolypoid superficial
Underwater endoscopic mucosal resection (UEMR) has been increasingly utilized in the resection of colonic and duodenal mucosal lesions. Its use for resection of nonpolypoid superficial