Table 5. Multivariate analysis of prognostic factors on overall survival.
Factors | Hazard ratio | 95% confidence interval | P |
---|---|---|---|
>1 metastatic sites | 1.275 | 1.01–1.61 | 0.041 |
Alkaline phosphatase >ULN | 1.951 | 1.519–2.506 | <0.001 |
Haemoglobin ⩽11g l−1 | 1.65 | 1.247–2.188 | <0.001 |
White blood cell >11 × 109 l−1 | 1.662 | 1.248–2.212 | 0.001 |
Previous pelvic radiotherapy | 1.684 | 1.213–2.339 | 0.002 |
Performance status | 0.092 | ||
Agea | 0.734 | ||
Sexa | 0.512 |
Univariate analyses. ULN: upper limit of normal.