title: Retroperitoneal haemangiopericytoma presenting with diurnal urinary frequency.
authors.affiliation: Department of Urology, St James's University Hospital, Leeds.
authors.forename: S J
authors.initials: SJ
authors.lastname: Brough
authors.forename: T R
authors.initials: TR
authors.lastname: Terry
mesh_terms: D000328:Adult; D006393:Hemangiopericytoma / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D010386:Pelvic Neoplasms / Q000150:complications* / Q000473:pathology; D014057:Tomography, X-Ray Computed; D014555:Urination Disorders / Q000209:etiology*