TARDBP and Lewy body dementia: Neuropathological studies have demonstrated a high prevalence of coexistent AD-related neuropathological changes (ADNC), TAR DNA-binding protein 43 (TDP-43) proteinopathies, and cardiac and aging-related disorders, while frontotemporal lobar degeneration (FTLD) and tau-related syndromes play a minor role as DLB-related co-pathologies.