title: [Rare retrovesical connective tissue tumor: hemangiopericytoma].
mesh_terms: D006393:Hemangiopericytoma / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011467:Prostate / Q000473:pathology; D014057:Tomography, X-Ray Computed; D001749:Urinary Bladder Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*
vernacular_title: Une tumeur conjonctive rétro-vésicale rare: l'hémangiopéricytome.