,She underwent left temporal lobe brain biopsy on 11/10/94: This study was inconclusive and showed evidence of atypical mononuclear cells and lymphocytes in the perivascular and subarachnoid spaces. 
,She underwent left temporal lobe brain biopsy on 11/10/94 : This study was inconclusive and showed evidence of atypical mononuclear cells and lymphocytes in the perivascular and subarachnoid spaces .