title: The diagnosis of cancer of the biliary tract and pancreas by endoscopic retrograde cannulation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D004724:Endoscopy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000175:diagnosis*