The natural history of primary progressive aphasia: beyond aphasia.
Hulya UlugutSimone StekLianne E E WagemansRoos J JuttenMaria Antoinette KeulenFemke H BouwmanNiels D PrinsAfina W LemstraWelmoed KrudopCharlotte E TeunissenBart N M van BerckelRik OssenkoppeleFrederik BarkhofWiesje M van der FlierPhilip ScheltensYolande A L PijnenburgPublished in: Journal of neurology (2021)
Despite aphasia being the initial and unique hallmark of the syndrome, our longitudinal results showed that PPA is not a language limited disorder and progression differs widely for each subtype, both with respect to the nature of symptoms and disease duration.