Standardized methods for sampling and neuropathologic examination were performed according to the third report of the DLB consortium (CDLB) and the Consortium to Establish a Registry for Alzheimer’s Disease (CERAD) Guidelines. S1P, sphingosine-1-phosphate; CN, Cognitively normal, normal aging pathology; DLB, Dementia with Lewy Bodies (high or intermediate likelihood); AD, Dementia with Alzheimer’s disease pathology.