title: [Supernumerary spleen].
abstract: The diagnosis of the accessory spleen, if unsuspected, is basically anatomopathological due to its frequency and, above all, its nonspecific clinical features. We report a case of a retroperitoneal mass that was shown to be composed of accessory splenic tissue.
authors.affiliation: Servicio de Urología Hospital Miguel Servetl, Zaragoza, España.
authors.forename: P
authors.initials: P
authors.lastname: Urruchi Fernández
authors.forename: O
authors.initials: O
authors.lastname: Cavero Rebollo
authors.forename: J M
authors.initials: JM
authors.lastname: Liedana Torres
authors.forename: L
authors.initials: L
authors.lastname: Rodríguez Vela
authors.forename: J
authors.initials: J
authors.lastname: Martínez Bengoechea
authors.forename: J
authors.initials: J
authors.lastname: Gil Sanz
authors.forename: L A
authors.initials: LA
authors.lastname: Rioja Sanz
mesh_terms: D000328:Adult; D000013:Congenital Abnormalities / Q000175:diagnosis; D005260:Female; D006801:Humans; D013154:Spleen / Q000002:abnormalities*
vernacular_title: Bazo supernumerario.