Figure 2From: Isolated angiitis of the central nervous system with tumor-like lesion, mimicking brain malignant glioma: a case report and review of the literatureAxial contrast-enhanced MR image showing a partial resection of the lesion. (a) T1-weighted image showing the newly developed hyper-intensity diffusing to the opposite side (b). Great improvement after the treatment (c). T1-weighted MR images with contrast showing some abnormally enhanced vessels (arrows) (d).Back to article page