Table 4.
Multivariate analysis of independent prognostic factors associated with time to distance recurrence and time to local recurrence. Result of competing risk analyses.
| Parameters | TTD |
TTL |
||||
|---|---|---|---|---|---|---|
| HR | 95% CI | P | HR | 95% CI | P | |
| Radiological appearance | ||||||
| Diffuse vs focal | N/A | 2.1 | 0.96–4.7 | .064 | ||
| Ki67 labeling index | ||||||
| ≥15% vs <15% | 8.6 | 1.3–58.7 | .029 | N/A | ||
| CD133 expression | ||||||
| High vs low | 1.0 | 0.30–3.6 | .96 | 1.4 | 0.49–4.3 | .51 |
| IDH | ||||||
| Wild-type vs mutated | 6.6 | 1.3–34.7 | .025 | 0.89 | 0.35–2.2 | .80 |
| MGMT | ||||||
| Unmethylated vs methylated | 1.4 | 0.36–5.3 | .64 | N/A | ||
| 1p19q | ||||||
| Retain vs loss | N/A | 3.9 | 1.3–11.7 | .016 | ||
Abbreviations: CI, confidence interval; HR, hazard ratio; N/A: not applicable; TTD, time to distant recurrence; TTL,time to local recurrence.