title: Accurate preoperative assessment of an unusual type of congenital choledochal cyst associated with cholelithiasis by means of ultrasound and ERCP.
mesh_terms: D000328:Adult; D002760:Cholangiopancreatography, Endoscopic Retrograde; D002769:Cholelithiasis / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003137:Common Bile Duct Diseases / Q000150:complications / Q000151:congenital / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003560:Cysts / Q000150:complications / Q000151:congenital / Q000175:diagnosis* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D014463:Ultrasonography