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Washington University Experience | INFECTION | Viruses | PML (JC Virus) | PML - Microscopic Pathology | 11A1 PML (Case 11) FLAIR 1 - Copy

The patient was a 69-year-old man who presented with a history of Crohn's disease on infliximab and prednisone who presents with multiple T2-hyperintense lesions (bihemispheric juxtacortical, right cerebellar) consistent with acute leukoencephalopathy. Operative procedure: Right frontal brain biopsy. ---- MRI Studies: 11A1 The lesion is hyperintense with FLAIR scan.

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