Others, Pons infarction in 5 cases, cerebellar infarction in 3 cases, cerebral hemisphere or base ganglion infarction in 8 cases, and leukoencephalopathy in 6 cases.

Abnormal enhancement is not seen in PMD as opposed to some demyelinating disorders such as adrenal leukodystrophy in which enhancement is seen at the periphery of the active demyelination.