title: [Primary retroperitoneal hydatidosis].
abstract: The case of a primary retroperitoneal hydatidosis in a 62 year-old patient found accidentally during an haematuria study is presented. Both the possible extraperitonization mechanisms and efficacy of ultrasound scanning and percutaneous puncture in the etiological diagnosis in cases of retroperitoneal mass are evaluated.
authors.affiliation: Servicio de Urología, Hospital de Cruces, Baracaldo, Bizkaia.
authors.forename: J A
authors.initials: JA
authors.lastname: Zabala Egurrola
authors.forename: R
authors.initials: R
authors.lastname: Llarena Ibarguren
authors.forename: A
authors.initials: A
authors.lastname: Arruza Echebarria
authors.forename: P
authors.initials: P
authors.lastname: Arregui Erbina
authors.forename: C
authors.initials: C
authors.lastname: Pertusa Peña
mesh_terms: D004443:Echinococcosis / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012187:Retroperitoneal Space
vernacular_title: Hidatidosis retroperitoneal primaria.