My dad died a few years ago with dementia. The diagnosis was Frontotemporal Lobe Dementia (FTD), based on a psychiatric evaluation and brain imaging. After he died, we had a brain autopsy done, which returned a diagnosis of Alzheimer’s Disease. So which was it? As far as I know, it could be both. But what this little anecdote illustrates is the tension between diagnosis of dementia in a living patient and the use of histopathological diagnostic...
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