title: "Fiberduodenoscopy"--early diagnosis of cancer of the papilla of Vater.
mesh_terms: D000368:Aged; D014670:Ampulla of Vater; D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D002766:Cholecystokinin; D004240:Diverticulum / Q000175:diagnosis; D004378:Duodenal Diseases / Q000175:diagnosis; D004381:Duodenal Ulcer / Q000175:diagnosis; D004386:Duodenum; D019723:Endoscopes; D004724:Endoscopy; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis; D007441:Intubation, Gastrointestinal; D008297:Male; D008722:Methods; D055095:Optics and Photonics; D013997:Time Factors
chemical_list: D002766:Cholecystokinin