title: Idiopathic retroperitoneal fibrosis (Ormond's disease) with unusual extension involving the brain.
mesh_terms: D001158:Arteries / Q000473:pathology; D001327:Autoimmune Diseases / Q000473:pathology; D001344:Autopsy; D001921:Brain / Q000473:pathology; D001927:Brain Diseases / Q000150:complications* / Q000473:pathology; D002648:Child; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000150:complications; D008198:Lymph Nodes / Q000473:pathology; D012185:Retroperitoneal Fibrosis / Q000150:complications* / Q000473:pathology