title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 35-1985. Abrupt onset of headache followed by rapidly progressive encephalopathy in a 30-year-old woman.
mesh_terms: D000328:Adult; D001921:Brain / Q000000981:diagnostic imaging; D002533:Cerebral Angiography; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000175:diagnosis / Q000188:drug therapy / Q000473:pathology*; D003937:Diagnosis, Differential; D004660:Encephalitis / Q000175:diagnosis; D005260:Female; D006101:Granuloma, Giant Cell / Q000473:pathology; D006801:Humans; D011241:Prednisone / Q000008:administration & dosage; D014055:Tomography, Emission-Computed; D014657:Vasculitis / Q000175:diagnosis / Q000188:drug therapy / Q000473:pathology*
chemical_list: D011241:Prednisone