title: Gastroduodenal artery aneurysm mimicking a bleeding submucosal tumor.
authors.affiliation: National Taiwan University Hospital, Taiwan.
authors.forename: M S
authors.initials: MS
authors.lastname: Sun
authors.forename: H P
authors.initials: HP
authors.lastname: Wang
authors.forename: J T
authors.initials: JT
authors.lastname: Lin
mesh_terms: D000783:Aneurysm / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms / Q000175:diagnosis*; D004386:Duodenum / Q000098:blood supply*; D016099:Endoscopy, Gastrointestinal; D005260:Female; D006801:Humans; D008875:Middle Aged