A woman in her mid-50's
complained of headache and poor coordination on her left side. Neurologic
examination revealed papilledema, weakness, and loss of sensation of the left
face. There was also a mild hearing loss on the left, cerebellar ataxia of the
left extremities, and mild corticospinal tract signs (spastic hemiparesis) on
the right side.
Which one of the following lesions does this patient have?