title: Choledochocolonic fistula--a rare complication of cholangiocarcinoma.
mesh_terms: D002759:Adenoma, Bile Duct / Q000150:complications*; D001650:Bile Duct Neoplasms / Q000150:complications*; D001658:Biliary Fistula / Q000209:etiology*; D003108:Colonic Diseases / Q000209:etiology*; D003137:Common Bile Duct Diseases / Q000209:etiology*; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology*; D008297:Male; D008875:Middle Aged