[Diagnosis of small pancreatic neoplasms--special reference to clinical cases].
D002758:Cholangiography; D003135:Common Bile Duct / Q000473:pathology; D006801:Humans; D009361:Neoplasm Invasiveness; D010183:Pancreatic Ducts / Q000473:pathology; D010190:Pancreatic Neoplasms / Q000175:diagnosis* / Q000473:pathology