Washington Post | Casey Kasem's Little-Known Dementia is Heartbreaking, Docs Say NBCNews.com Lewy body dementia is often misdiagnosed as Alzheimer's disease, but the two conditions have different causes and symptoms, said Dr. James E. Galvin, a professor of neurology at NYU Langone Medical Center. Alzheimer's is characterized by abnormal ... Casey Kasem is missing: UPDATE Where is Casey Kasem? Family members, judge concerned |