[Clinical study on the diagnosis of duodenal cancer (author's transl)].
D000328:Adult; D000368:Aged; D002758:Cholangiography; D004379:Duodenal Neoplasms / Q000175:diagnosis*; D004386:Duodenum / Q000000981:diagnostic imaging; D004724:Endoscopy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged