title: [Non-functioning retroperitoneal paraganglioma. Report of a case].
mesh_terms: D001027:Aortography; D006801:Humans; D008297:Male; D008875:Middle Aged; D010236:Paraganglioma, Extra-Adrenal / Q000000981:diagnostic imaging* / Q000473:pathology; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology
vernacular_title: Paraganglioma retroperitoneal no funcionante. Aportación de un caso.