A Cerebral Autosomal Dominant Arteriopathy With Subcortical Infarcts and Leukoencephalopathy Mimics on Brain Magnetic Resonance Imaging in Myotonic Dystrophy Type I

A woman in her 50s was referred to genetic consultation owing to mitochondrial myopathy or cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy suspicion based on brain magnetic resonance imaging and was diagnosed as having myotonic dystrophy type 1.