Fig. 1

MRI scans of the brain on admission and 3 weeks after the initiation of therapy. An MRI scan on admission a showed high signal intensity on T2-weighted images in the white matter of the left temporal and right frontal lobes. Obvious mass effects were not observed. Contrast enhancement was seen along the brain surface and cerebral sulci; however, little enhancement of the brain parenchyma was detected. A follow-up brain MRI scan obtained 3 weeks after the initiation of antifungal and steroid therapy b showed overall improvement with a marked decrease in the size of the white matter lesions