Fig. 1
From: An unusual cause of fatal rapid-onset ataxia plus syndrome
Brain MRI displaying PML features in a PCV patient treated with hydroxyurea. Axial and coronal T1-weighted sections displaying multifocal and confluent supra- and infratentorial lesions without contrast enhancement (arrows). There are also supratentorial punctate lesions (indicated by an arrow head). To the right T2-weigthed section displaying lesions in the right cerebellar hemisphere (arrow). No restricted diffusion