PMC5481904_01
a Sagittal T1 MRI demonstrates severe atrophy of the cerebellar vermis and hemispheres. b Axial T2 MRI demonstrates patchy hyperintensities involving the pons and middle cerebellar peduncles and ex vacuo dilatation of the 4th ventricle
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PMC5481904_01_40673_2017_66_Fig1_HTML.jpg
Fig1
Repeat brain MRI demonstrated worsening cerebellar atrophy and patchy T2/FLAIR hyperintensities involving the pons and middle cerebellar peduncles (Figure 1).