title: Primary seminoma of the retroperitoneum.
abstract: A rare case of primary seminoma in the retroperitoneum is described. Ultrasound detected a huge hypoechoic mass and correlative computed tomography showed a midline, homogeneous, lobulated mass in a man who presented for anuria.
authors.affiliation: Department of Radiology, General Hospital of Ioannina, Greece.
authors.forename: K
authors.initials: K
authors.lastname: Gossios
authors.forename: A
authors.initials: A
authors.lastname: Zikou
authors.forename: N
authors.initials: N
authors.lastname: Stavropoulos
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D011859:Radiography; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging*; D018239:Seminoma / Q000000981:diagnostic imaging*