Table 2. Characteristics of radiosensitive and radioresistant patients.
| Radiosensitive, n (%) | Radioresistant, n (%) | p value | |
|---|---|---|---|
| Age | |||
| <50 | 16 (33.3) | 42 (25.3) | 0.27 |
| ≥50 | 32 (66.7) | 124 (74.7) | |
| Gender | |||
| Male | 30 (62.5) | 108 (65.1) | 0.74 |
| Female | 18 (37.5) | 58 (34.9) | |
| Race | |||
| White/Other | 45 (95.7) | 154 (93.9) | >0.99 |
| Black | 2 (4.3) | 10 (6.1) | |
| Type of Surgery | |||
| Tumor Resection | 42 (87.5) | 137 (76.5) | 0.51 |
| <Tumor Resection | 6 (12.5) | 29 (17.5) | |
| ECOG | |||
| 01 | 37 (77.1) | 114 (68.7) | 0.13 |
| 24 | 5 (11.6) | 38 (22.9) | |
| Unknown | 6 (12.5) | 14 (8.4) | |
| MGMT Expression | |||
| Low | 16 (33.3) | 88 (53.0) | 0.02 |
| High | 32 (66.7) | 78 (47.0) | |
ECOG = Eastern Cooperative Oncology Group Performance Status
MGMT = O(6)-Methylguanine-DNA methyltransferase