Chronic Lymphocytic Inflammation with Pontine Perivascular Enhancement Responsive to Steroids, with Cranial and Caudal Extension

Figure 2

(a) Sagittal T2/FLAIR, (b) sagittal, and (c) coronal T1 weighted MRI after IV gadolinium based contrast medium injection, of the brain, showing white matter ill-defined faint bright intensity (arrows in (a)) and characteristic punctate and linear enhancement in white matter and basal ganglia (arrows in (b) and (c)), respectively.

(a)

(b)

(c)