Case #35

CT

• Areas of hypoattenuation in the right greater than left lentiform nuclei, internal capsules, and thalami with extension into the bilateral cerebral white matter

MRI

• Relatively symmetric T2/FLAIR signal hyperintensity most pronounced in the supratentorial deep gray nuclei and deep white matter, including the internal capsules and corpus callosum, with associated curvilinear and nodular enhancement in a perivascular distribution
• Patchy corresponding restricted diffusion
• No midline shift or evidence of herniation or hydrocephalus