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| Amyloid deposition— | ||
|---|---|---|
| Stage A | Stage B | Stage C |
| Polar and orbitofrontal prefrontal cortex; polar, inferior, central, and ventral temporal cortex | As stage A, additional: hippocampus and gyrus parahippocampalis, amygdala, posterior and anterior insula, subgenual and retrosplenial cingulum, ventrolateral prefrontal cortex | As stage B, additional global neocortical dissemination |
