Table 2.
Univariate logistic regression analysis of risk factors affecting overall survival
| Clinicopathological features | Univariate logistic regression | ||
|---|---|---|---|
| HR | 95% CI | P | |
| Gender (male vs. female) | 0.570 | 0.227–1.433 | 0.232 |
| Age (≥ 18 vs. < 18 岁) | 1.700 | 0.672–4.300 | 0.262 |
| Site (limb vs. otherb) | 2.479 | 0.590–10.423 | 0.215 |
| Histopathologic type (classic vs. othera) | 3.581 | 0.674–19.020 | 0.134 |
| Pathological fracture (yes vs. no) | 1.500 | 0.387–5.810 | 0.557 |
| Operation (amputation vs. limb salvage) | 1.768 | 0.560–5.579 | 0.331 |
| Pathological grade (high vs. moderate/low) | 5.946 | 1.190–29.716 | 0.030 |
| Enneking stage (III vs. IIA/IIB) | 6.375 | 1.891–21.496 | 0.003 |
| PSMD14 expression (high vs. low) | 5.806 | 1.966–17.142 | 0.001 |
aPeriosteal osteosarcoma, paracortical osteosarcoma, telangiectatic osteosarcoma
bSpine, pelvis, skull, scapula, etc.