Risk factor | Category | n | Median (months) | Hazard ratio | 95% CI | p value* |
---|---|---|---|---|---|---|
Visceral metastases | no | 74 | 20.3 | 1.00 | 5.51 - 68.83 | <0.001 |
yes | 4 | 3.9 | 19.47 | |||
Bone scan progression | no | 63 | 25.8 | 1.00 | 2.00 - 7.14 | <0.001 |
yes | 15 | 9.1 | 3.78 | |||
Significant pain | no | 54 | 25.8 | 1.00 | 1.72 - 5.17 | <0.001 |
yes | 24 | 8.7 | 2.98 | |||
Hemoglobin (g/dL) | >13.0 | 14 | 22.9 | 1.00 | 0.66 - 2.60 | 0.442 |
≦ 13.0 | 64 | 19.5 | 1.31 |