title: Large retroperitoneal calcified hydatid cyst.
authors.affiliation: Department of Surgery, Ayatollah Kashani Social Security Hospital, Tehran, Iran.
authors.forename: Bijan
authors.initials: B
authors.lastname: Mohammadhosseini
authors.forename: Khosro
authors.initials: K
authors.lastname: Haghshenas
mesh_terms: D002114:Calcinosis / Q000150:complications*; D004443:Echinococcosis / Q000150:complications*; D005260:Female; D006801:Humans; D008875:Middle Aged; D012187:Retroperitoneal Space