Assertion: midbrain basal ganglion | /r/HasProperty | bilateral involvement
Facets:
Source sentences:
text: The sites most commonly involved by focal lesions include the brainstem, basal ganglia (bilateral involvement in one-third of cases), and thalamus (Fig 21) (59), and, less commonly, the white matter of the cerebral hemispheres and cervicothoracic spinal cord.