title: Cerebral granulomatous angiitis simulating brain tumor.
abstract: A case of surgically verified cerebral granulomatous angiitis, which was mistaken for a brain tumor on computed tomography, is reported. The focal, enhancing lesion was due to multiple confluent infarction caused by the angiitic process.
mesh_terms: D000328:Adult; D001921:Brain / Q000098:blood supply*; D001927:Brain Diseases / Q000000981:diagnostic imaging*; D001932:Brain Neoplasms / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006099:Granuloma / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D014057:Tomography, X-Ray Computed; D014657:Vasculitis / Q000000981:diagnostic imaging*