title: Case records of the Massachusetts general hospital. Weekly clinicopathological exercises. Case 30-1996. An 81-year-old man with progressive disorientation, repeated falls, and a fluctuating mental state.
mesh_terms: D000058:Accidental Falls; D000368:Aged; D000369:Aged, 80 and over; D001706:Biopsy; D001927:Brain Diseases / Q000150:complications / Q000473:pathology*; D001932:Brain Neoplasms / Q000150:complications / Q000473:pathology; D002540:Cerebral Cortex / Q000473:pathology*; D003221:Confusion / Q000209:etiology; D003937:Diagnosis, Differential; D017809:Fatal Outcome; D006391:Hemangioma / Q000150:complications / Q000473:pathology*; D006801:Humans; D008223:Lymphoma / Q000150:complications / Q000473:pathology*; D008297:Male; D009949:Orientation; D013684:Telangiectasis / Q000150:complications / Q000473:pathology*; D013699:Temporal Arteries / Q000473:pathology; D014657:Vasculitis / Q000175:diagnosis