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Percentage of all cases in specified group having any type of amyloid plaque (total) and cored/neuritic plaques (NP). AD=Alzheimer’s disease, PDAD= Parkinson’s disease dementia with AD, PDD= Parkinson’s disease dementia without AD, PD= Parkinson’s disease, NC= non-demented normal control.
| AD | PDAD | PDD | PDND | NC | |
|---|---|---|---|---|---|
| Striatal Plaques present | |||||
| total | 96% | 80% | 19% | 23% | 35% |
| NP | 86% | 48% | 3% | 13% | 22% |
|
| |||||
| Cortical Plaques present | |||||
| total | 100% | 100% | 45% | 58% | 68% |
| NP | 100% | 100% | 39% | 55% | 65% |
