MRI and MRA for a patient with POEMS syndrome and IS. (A) MRI of the brain showed a cerebral infarction of the right temporal occipital lobe (white arrow). (B) A second MRI showed a new focal lesion of cerebral infarction near the left centrum semiovale 1 month later (white arrow). (C) MRA showed severe stenosis of the left intracranial internal carotid artery, left middle cerebral artery, and left anterior artery (white arrows).