title: [Asymptomatic bilateral cystic lesion in the petrous apex: differential diagnosis].
abstract: We report in this work the casual find of two bilateral and symmetrical cystic images on the apex petrosus, asymptomatic and with periodic controls. In the review of the literature we haven't found another case of this entity. The differential diagnosis of this pathology is showed. We expose the most characteristic imagings.
authors.affiliation: Servicio de ORL, Hospital General de Castelló, Castelló.
authors.forename: M A
authors.initials: MA
authors.lastname: Agut Fuster
authors.forename: R
authors.initials: R
authors.lastname: Gómez Melchor
authors.forename: C
authors.initials: C
authors.lastname: Díaz Ramón
authors.forename: J
authors.initials: J
authors.lastname: Aldasoro Martín
authors.forename: J M
authors.initials: JM
authors.lastname: Gozalbo Navarro
mesh_terms: D001845:Bone Cysts / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D010579:Petrous Bone