title: En bloc endoscopic submucosal dissection for a giant neoplastic lesion in the duodenal bulb.
abstract: Endoscopic submucosal dissection(ESD) of duodenal neoplasm is technically difficult for the tortuous lumen and thin wall. This letter to editor describes a case with a giant neoplastic lesion in the duodenal bulb, which was en bloc resected by the ESD technique.
authors.affiliation: The Second Xiangya Hospital of Central South University.
authors.forename: Junfeng
authors.initials: J
authors.lastname: Zhou
authors.affiliation: The Second Xiangya Hospital of Central South University, .
authors.forename: Yuyong
authors.initials: Y
authors.lastname: Tan
authors.affiliation: Gastroenterology, The Second Xiangya Hospital of Central South Unive, China.
authors.forename: Deliang
authors.initials: D
authors.lastname: Liu
mesh_terms: D018253:Adenoma, Villous / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery*; D000328:Adult; D004379:Duodenal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery*; D000069916:Endoscopic Mucosal Resection / Q000379:methods*; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D006801:Humans; D008297:Male; D016896:Treatment Outcome