Hydatid cyst masquerading as a choledochal cyst.
D000293:Adolescent; D003137:Common Bile Duct Diseases / Q000175:diagnosis; D003560:Cysts / Q000175:diagnosis; D003937:Diagnosis, Differential; D004443:Echinococcosis / Q000175:diagnosis*; D005260:Female; D006801:Humans