Log-Rank P Values Resulting from Univariate Cox Survival Analysis of Variables in PreOp Group (n = 11)
| Variable | P | Hazard coefficients for significant P values* | Increase associated with 50% decrease in survival† |
|---|---|---|---|
| Volume | |||
| HV | 0.005 | 0.025 (0.011) | 16 cm3 (11–29 cm3) |
| T1Gd | 0.12 | ||
| T2* | 0.27 | — | |
| Surface area | — | ||
| HV | 0.002 | 0.009 (0.004) | 45 cm2 (31–81 cm2) |
| T1Gd | 0.03 | 0.014 (0.007) | 29 cm2 (19–58 cm2) |
| T2* | 0.17 | — | |
| 18F-FMISO | |||
| T/Bmax | 0.002 | 2.47 (0.98) | 0.16 (0.12–0.27) |
| Clinical | |||
| Age | 0.37 | — | |
| Karnofsky performance score | 0.66 | — | |
| Extent of resection | 0.3 | — |