TABLE 1.

Characteristics of PPA (n = 5) and bvFTD (n = 2) Participants

Case	Clinical Diagnosis	Gender	FTLD-TDP Subtype	Race	Handedness	Age at Death	Brain wt (g)	Disease Duration (years)	PMI (hours)	Fixation Method
1	PPA-G	Male	Type A	C	Right	70	999	4	4	F
2	PPA-L	Male	Type A	C	Left	65	1040	8	6	F
3	PPA-M	Female	Type A	C	Right	74	1035	7	10	F
4	PPA-G	Male	Type B	C	Right	55	1090	4	29	F
5	PPA-L → PPA-G	Male	Type B	C	Right	59	1490	2	12	F
6	bvFTD	Female	Type A	C	Right	65	980	8	unk	P
7	bvFTD	Female	Type B	C	Left	59	810	8	23	F

PPA clinical subtypes: L, logopenic; G, agrammatic; M, mixed. Participant 5 progressed from logopenic to agrammatic. bvFTD, behavioral variant frontotemporal dementia. Race: C, Caucasian; PMI, postmortem interval; unk, unknown. Fixation method: F, formalin; P, 4% paraformaldehyde.