[Early diagnosis of pancreatic tumor].
D002766:Cholecystokinin; D006801:Humans; D010190:Pancreatic Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography; D011877:Radionuclide Imaging; D012633:Secretin
D012633:Secretin; D002766:Cholecystokinin