KnowraProgressive multifocal leukoencephalopathyLinked fromLinked fromThe 5 pages that link to Progressive multifocal leukoencephalopathy, each with the reason it gives.All 5Broader topic 1Related 3Compared with 1DemyelinationBroader topic: Viral destruction of oligodendrocytes produces multifocal central nervous system demyelination.OligodendrocyteRelated: The virus directly infects oligodendrocytes, causing widespread myelin loss.Immunosuppressive drugRelated: Certain immunosuppressive treatments can weaken control of the virus that causes this disease.OcrelizumabRelated: Its rare occurrence during treatment requires vigilance for new or worsening neurological symptoms.Subacute sclerosing panencephalitisCompared with: Both cause progressive neurological decline, but they involve different viruses and risk settings.