FIG 5. Patient 5 presented with nonfluent aphasia, mild right facial weakness, right hemiparesis, and left-arm sensory deficit.

A, DW image shows a small area of restricted diffusion with the left precentral region (arrow) that does not fully explain the neurologic deficits.

B, Axial FLAIR image obtained 13 months later shows no signal-intensity abnormality in the left precentral region.

C, Image shows small areas of presumed demyelination in the centrum semiovale. The patient was neurologically intact.