title: Uncurable duodenal bulb ulcer-may be duodenal bulb cancer.
authors.affiliation: Department of Gastroenterology, The First Affiliated Hospital, Zhejiang University Medicine School, Hangzhou, China. zjulym@126.com.
authors.forename: Yi
authors.initials: Y
authors.lastname: Liu
authors.forename: Zhe
authors.initials: Z
authors.lastname: Shen
authors.forename: Chaohui
authors.initials: C
authors.lastname: Yu
authors.forename: Youming
authors.initials: Y
authors.lastname: Li
mesh_terms: D000230:Adenocarcinoma / Q000150:complications / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms / Q000150:complications / Q000175:diagnosis*; D004381:Duodenal Ulcer / Q000175:diagnosis* / Q000188:drug therapy / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D017211:Treatment Failure