MAPT and Parkinson disease: The majority of autopsy reports of PDD tried to evaluate the convergence and interactions between basic PD (Lewy) pathology and other cortical proteinopathies (αSyn, tau and Aβ) and their contribution to dementia pathogenesis [33,34,357,388,389,390,391,392,393,394,395] and the role of co-pathologies on cognition [203,389,395,396,397].