| Univariate Cox | Multivariate Cox | ||
---|---|---|---|---|
Characteristics | HR (CI 95%) | P | HR (CI 95%) | P |
Age | ||||
 | Ref | Ref | Ref | Ref |
 17-27 | 2.048 (1.419-2.956) | <0.001 | 1.856 (1.279 - 2.695) | <0.01 |
 | 3.615 (2.531-5.163) | <0.001 | 4.036 (2.750 – 5.924) | <0.001 |
Sex | ||||
 Female | Ref | Ref | Ref | Ref |
 Male | 0.907 (0.680-1.211) | 0.509 | NA | NA |
Primary Site | ||||
 Aix bone | Ref | Ref | Ref | Ref |
 Limb bone | 1.459 (1.042-2.044) | <0.05 | 1.091 (0.742 - 1.605) | 0.658 |
 other | 1.332 (0.904-1.962) | 0.147 | 0.821 (0.522 - 1.290) | 0.392 |
Laterality | ||||
 Left | Ref | Ref | Ref | Ref |
 Not a paired site | 1.659 (1.175-2.344) | <0.01 | 1.447 (0.981 – 2.134) | 0.062 |
 right | 1.255 (0.883-1.782) | 0.205 | 1.166 (0.811 - 1.675) | 0.408 |
T | ||||
 T1 | Ref | Ref | Ref | Ref |
 T2 | 1.748 (1.279-2.387) | <0.001 | 0.766 (0.501 - 1.173) | 0.221 |
 T3 | 3.048 (1.457-6.378) | <0.01 | 0.867 (0.387 - 1.939) | 0.727 |
 TX | 4.109 (1.873-9.015) | <0.001 | 1.307 (0.552 - 3.095) | 0.543 |
M | ||||
 M0 | Ref | Ref | Ref | Ref |
 M1 | 3.37 (2.536-4.484) | <0.001 | 1.538 (0.940 - 2.518) | 0.087 |
Radiation | ||||
 No | Ref | Ref | Ref | Ref |
 Yes | 1.284(0.965-1.710) | 0.087 | NA | NA |
Chemotherapy | ||||
 No | Ref | Ref | Ref | Ref |
 Yes | 0.411 (0.253-0.669) | <0.001 | 0.374 (0.222 - 0.630) | <0.001 |
Tumor Size | ||||
 ≤58 | Ref | Ref | Ref | Ref |
 59-128 | 2.301(1.548-3.420) | <0.001 | 2.656(1.643-4.292) | <0.001 |
 | 3.532(2.283-5.465) | <0.001 | 3.900(2.174-6.996) | <0.001 |
Bone metastases | ||||
 No | Ref | Ref | Ref | Ref |
 Yes | 3.808 (2.753-5.267) | <0.001 | 2.228 (1.419- 3.500) | <0.01 |
Lung metastases | Â | Â | Â | 63 |
 No | Ref | Ref | Ref | Ref |
 Yes | 2.502 (1.824-3.431) | <0.001 | 1.386 (0.879 - 2.186) | 0.160 |
Surgery | ||||
 No | Ref | Ref | Ref | Ref |
 Yes | 0.406(0.305-0.541) | <0.001 | 0.731 (0.526 – 1.016) | 0.62 |