Classic Progressive Multifocal Leukoencephalopathy (cPML)
[Credits Dr John J Okeefe MD]
CT: Hypoattenuating white matter lesions
T1: Dark
T2/FLAIR: Bright
No enhancement or mass effect
Location:
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Supratentorial white matter > Subcortical U-fibers
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Posterior fossa > Brachium Pontis