Prevalence and clinicoradiological analyses of patients with Alzheimer disease coexisting multiple microbleeds.

Background: Pathologic findings of cerebral amyloid angiopathy (CAA) and Alzheimer disease (AD) coexist frequently. Both diseases are associated with β-amyloid deposition and dementia. We aimed to evaluate frequency and clinicoradiological profile of AD patients with multiple microbleeds (MBs).