Table 2.
Motor cortex | Brainstem | Sensory cortex/ striatum | Hippocampus | Number of cases | |
---|---|---|---|---|---|
Stage 1 | + | - | - | - | 1 (3 %) |
Stage 2 | + | + | - | - | 8 (24 %) |
Stage 3 | + | + | + | - | 16 (47 %) |
Stage 4a | + | + | + | + | 9 (26 %) |
a Note three cases had pTDP-43 pathology observed in the hippocampus consistent with Stage 4 ALS