title: X-ray of the month. Carcinoma of the head of the pancreas invading the bile duct.
mesh_terms: D002758:Cholangiography; D003135:Common Bile Duct / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D010190:Pancreatic Neoplasms / Q000000981:diagnostic imaging*