Table 3 Significant prognostic factors for overall survival (log-rank test or, for continuous variables, Cox regression)
Parameter | Median survival in months | p-value |
|---|---|---|
Extracranial metastases | 3.0 | |
No extracranial metastases | 9.4 | 0.001 |
Single brain metastasis | 8.5 | |
2–3 brain metastases | 4.1 | 0.0001 |
More than 3 brain metastases | 2.5 | |
Age < 60 years | 4.9 | |
Age ≥ 60 years | 4.0 | 0.6 |
Age as continuous variable | 0.9 | |
KPS as continuous variable | 0.0001 |