title: [Case of primary duodenal cancer].
mesh_terms: D002277:Carcinoma / Q000175:diagnosis*; D003949:Diagnostic Techniques, Surgical; D004379:Duodenal Neoplasms / Q000175:diagnosis*; D006801:Humans; D007813:Laparotomy; D008297:Male; D008875:Middle Aged
vernacular_title: Przypadek pierwotnego raka dwunastnicy