Variable of interest | Survival type | n | No. of events | P | Hazard ratio |
Tumor–to–gray matter ratio | |||||
Mean | PFS | 34 | 31 | 0.068 | 5.68 |
OS | 34 | 30 | 0.005 | 30.55 | |
Maximum | PFS | 34 | 31 | 0.097 | 3.28 |
OS | 34 | 30 | 0.0034 | 11.67 | |
Tumor–to–white matter ratio | |||||
Mean | PFS | 34 | 31 | 0.27 | 1.62 |
OS | 34 | 30 | 0.056 | 2.49 | |
Maximum | PFS | 34 | 31 | 0.15 | 1.64 |
OS | 34 | 30 | 0.023 | 2.28 | |
Tumor-to-brain ratio | |||||
Mean | PFS | 34 | 31 | 0.12 | 4.22 |
OS | 34 | 30 | 0.014 | 15.64 | |
Maximum | PFS | 34 | 31 | 0.13 | 4.21 |
OS | 34 | 30 | 0.009 | 16.1 |