title: [Primary cancer of the duodenum in a young patient occurring under the mask of peptic ulcer].
authors.forename: N M
authors.initials: NM
authors.lastname: Kuzin
authors.forename: A L
authors.initials: AL
authors.lastname: Biriukov
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis / Q000601:surgery*; D000328:Adult; D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms / Q000175:diagnosis / Q000601:surgery*; D004381:Duodenal Ulcer / Q000175:diagnosis*; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D013997:Time Factors
vernacular_title: Pervichnyĭ rak dvenadtsatiperstnoĭ kishki u bol'nogo molodogo vozrasta, protekavshiĭ pod maskoĭ iazvennoĭ bolezni.