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Pre-operative brain magnetic resonance imaging scan with intravenous Gadolinium administration. A: Axial diffusion-weighted imaging (DWI) image shows high signal of the lesion in right upper parietal lobe (black arrow); B: Axial DWI ADC map reveals low signal at the same area, due to restricted diffusion (white arrow); C: Axial post-Gd image, shows rim enhancement of the lesion (white arrowhead) as well as enhancement of the adjacent dura (white arrow).
