An 18 year old girl, known to have seizure disorder, came for routine follow up and was advised an MRI of the brain.
There is relatively symmetrical abnormal signal involvement of both the caudate, lentiform nuclei, thalami, and dentate nuclei, which shows high signal on T1, low signal on T2 with signal drop-out on GRE (basal ganglia calcification). There is no restricted diffusion on DWI/ADC