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. Author manuscript; available in PMC: 2024 Aug 18.
Published in final edited form as: J Neurol Neurosurg Psychiatry. 2024 Aug 16;95(9):812–821. doi: 10.1136/jnnp-2023-332862

Figure 3. Clinical course in PPA variants. (A) Logopenic PPA. (B) Agrammatic PPA. (C) Semantic PPA.

Figure 3.

Mean ± SD symptom duration from symptom onset to death shown for each progression group next to the vertical arrows on the right. Created with BioRender.com

*One patient met criteria for probable CBS; One patient met criteria for possible CBS.

†14 patients met criteria for probable CBS, 1 for possible CBS.

RBD: probable REM sleep behavioral disorder; CBS: corticobasal syndrome; AD: Alzheimer’s Disease; CBD: corticobasal degeneration; LBD: Lewy body disease; FTLD-TDP43: Frontotemporal lobar degeneration-TAR DNA-binding protein 43; PSP: progressive supranuclear gaze palsy; PiD Pick’s disease; FTLD-GGT Frontotemporal lobar degeneration-Globular glial inclusions; FTLD-MAPT Frontotemporal lobar degeneration- with MAPT mutation; bvFTD behavioral variant frontotemporal dementia.