title: Delayed ductal drainage: an endoscopic pancreatographic sign of carcinoma of the head of the pancreas.
mesh_terms: D000368:Aged; D001344:Autopsy; D002758:Cholangiography; D003287:Contrast Media; D003937:Diagnosis, Differential; D004322:Drainage; D004724:Endoscopy; D006801:Humans; D008297:Male; D008722:Methods; D010183:Pancreatic Ducts / Q000000981:diagnostic imaging*; D010190:Pancreatic Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology / Q000601:surgery; D010195:Pancreatitis / Q000000981:diagnostic imaging
chemical_list: D003287:Contrast Media