Table 3 Cox regression analyses of overall survival for OS patients.
Variables | Total (N) | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|---|
Hazard ratio (95% CI) | p value | Hazard ratio (95% CI) | p value | ||
Age (< 18 vs. > = 18) | 99 | 1.365 (0.605–3.081) | 0.454 | ||
Gender (female vs. male) | 99 | 1.024 (0.546–1.922) | 0.940 | ||
Race (white vs. others) | 75 | 0.754 (0.315–1.803) | 0.525 | ||
Surgery (limb sparing vs. amputation) | 58 | 1.376 (0.410–4.613) | 0.606 | ||
Tumor side (right vs. left) | 27 | 1.321 (0.494–3.529) | 0.579 | ||
Primary site progression (yes vs. no) | 50 | 1.769 (0.864–3.626) | 0.119 | ||
Tumor region (distal vs. proximal) | 60 | 2.321 (0.925–5.823) | 0.073 | ||
Metastasis (yes vs. no) | 99 | 3.679 (1.964–6.892) | < 0.001 | 3.564 (1.883–6.743) | < 0.001 |
EGFR (low vs. high) | 99 | 1.942 (1.028–3.669) | 0.041 | 2.203 (1.122–4.327) | 0.022 |
SOCS1 (low vs. high) | 99 | 2.274 (1.207–4.283) | 0.011 | 2.323 (1.202–4.488) | 0.012 |
CBS (high vs. low) | 99 | 2.217 (1.176–4.180) | 0.014 | 2.601 (1.321–5.118) | 0.006 |
