"Another case that I know about was a man who was diagnosed clinically with DLB and, upon brain autopsy, with cortical Lewy body disease and CAA. So, CAA hasn't shown up a lot in my small sample but it is not an unknown.here is a link to the summary of this 2007 news on ARF about the man with DLB:http://www.alzforum.org/new/detail.asp?id=1553 I have also copied the (short) summary below.The research pa" . . . .