title: Biliary cystadenoma mistaken as hydatid cyst.
abstract: First documented case of biliary cystadenoma in a non-white elderly female is described, showing (so called) low-density daughter cysts within the mother cyst emphasising the fact that presence of daughter cysts within a mother cyst cannot be considered pathognomonic of hepatic hydatid cyst.
authors.affiliation: Department of Radio-Diagnosis, All India Institute of Medical Sciences, New Delhi.
authors.forename: P K
authors.initials: PK
authors.lastname: Karak
authors.forename: A K
authors.initials: AK
authors.lastname: Karak
authors.forename: S P
authors.initials: SP
authors.lastname: Singh
authors.forename: S
authors.initials: S
authors.lastname: Mukaopadhyay
authors.forename: M
authors.initials: M
authors.lastname: Berry
mesh_terms: D002759:Adenoma, Bile Duct / Q000175:diagnosis*; D000368:Aged; D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D001653:Bile Ducts, Intrahepatic; D003537:Cystadenoma / Q000175:diagnosis*; D003951:Diagnostic Errors; D004443:Echinococcosis / Q000175:diagnosis*; D005260:Female; D006801:Humans