title: Neurosarcoidosis or granulomatous angiitis: a problem of definition.
mesh_terms: D001921:Brain / Q000473:pathology; D001927:Brain Diseases / Q000473:pathology*; D002560:Cerebrovascular Circulation; D003937:Diagnosis, Differential; D006099:Granuloma / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012507:Sarcoidosis / Q000473:pathology*; D014657:Vasculitis / Q000473:pathology*