Since then, >50 genetic mutations and variants in MAPT have been associated with familial forms of FTD, including Pick's disease (PiD), progressive supranuclear palsy (PSP), and corticobasal degeneration (CBD) (Forrest et al. 2018; Strang et al. 2019). This evidence concerns the gene MAPT and supranuclear palsy, progressive, 1.