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| NIA-Reagan Alzheimer type pathology | ||||
|---|---|---|---|---|
| NFT stage I-II/ CERAD possible | NFT stage III-IV/ CERAD probable | NFT stage V-VI/ CERAD definite | ||
| Lewy body type | Brainstem | Low | Low | Low |
| Transitional | High | Intermediate | Low | |
| Diffuse | High | High | Intermediate | |
NIA=National Institute of Aging; NFT=neurofibrillary tangle; CERAD=Center for Education and Research on Alzheimer's Disease
