CSF1R and cerebral arteriopathy with subcortical infarcts and leukoencephalopathy: As the main differential diseases of CSF1R-related leukoencephalopathy, cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) and other leukoencephalopathies should be excluded with the help of pathological evidence and genetic detecting [19].