Table 1 Patients’ baseline characteristics, N = 703
All Patients | without bone metastasis (%) | with bone metastasis (%) | p value | |
|---|---|---|---|---|
Age, yr | ||||
≤ 60 | 87 | 73 (12.2) | 14 (13.2) | 0.96 |
60-70 | 255 | 217 (36.3) | 38 (35.8) | |
≥ 70 | 361 | 307 (51.4) | 54 (50.9) | |
mean | 69.7 | 69.9 | 68.7 | 0.13 |
PSA, ng/ml | ||||
≤ 10 | 150 | 144 (24.1) | 6 (5.7) | <0.05 |
10-20 | 184 | 175 (29.3) | 9 (8.5) | |
≥ 20 | 369 | 278 (46.6) | 91 (85.8) | |
mean | 110.4 | 48.5 | 361.7 | <0.05 |
GS | ||||
< 7 | 132 | 125 (20.9) | 7 (6.6) | <0.05 |
= 7 | 306 | 281 (47.1) | 25 (23.6) | |
> 7 | 265 | 191 (32.0) | 74 (69.8) | |
mean | 7.5 | 7.3 | 7.9 | <0.05 |