Table 2 Association of MGMT promoter methylation and MGMT and CD133 expression in human GBM
| Â | Â | Total | Methylated | Unmethylated | Not done |
|---|---|---|---|---|---|
MGMT expression | Â | Â | Â | Â | Â |
Low-expression | +/−, + | 42 (55.3%) | 20 (26.3%) | 22 (29%) | 2 (2.6%) |
High-expression | ++, +++ | 34 (44.7%) | 14 (18.4%) | 20 (26.3%) | Â |
CD133 expression | Â | Â | Â | Â | Â |
Low-expression | +/−, + | 41 (54.7%) | 16 (21.3%) | 25 (33.4%) | 3 (4%) |
High-expression | ++, +++ | 34 (45.3%) | 18 (24%) | 16 (21.3%) | Â |