title: Carcinoma arising in a choledochocele.
abstract: A case of carcinoma arising in a choledochocele (type III of biliary cyst in Alonso-Lej classification) in a 61-year-old woman is presented. This is the first case reported of a malignant change developing in a choledochocele.
mesh_terms: D000231:Adenocarcinoma, Papillary / Q000150:complications* / Q000175:diagnosis; D001649:Bile Duct Diseases / Q000150:complications* / Q000175:diagnosis; D001650:Bile Duct Neoplasms / Q000150:complications* / Q000175:diagnosis; D003560:Cysts / Q000150:complications* / Q000175:diagnosis; D005260:Female; D006801:Humans; D008875:Middle Aged