Table 2.
Cox regression model for multivariate analysis of prognostic factors for osteosarcoma
| Variable | Overall survival | ||
|---|---|---|---|
|
| |||
| HR | 95% CI | P-value | |
| Age (≥ 45 vs. < 45) | 1.191 | 0.921-5.228 | 0.411 |
| Gender (male vs. female) | 1.006 | 0.273-6.159 | 0.523 |
| Anatomical location (tibia/femur vs. elsewhere) | 0.812 | 0.235-3.996 | 0.114 |
| Tumor size (≥ 8 vs. < 8) | 2.334 | 0.734-3.991 | 0.091 |
| Clinical stage (III vs. I/II) | 6.782 | 4.009-7.994 | 0.002 |
| Pathological facture (present vs. absent) | 3.127 | 0.998-7.119 | 0.062 |
| Distant metastasis (present vs. absent) | 6.119 | 0.987-8.991 | 0.053 |
| FOXM1 expression (high vs. low) | 5.991 | 4.286-6.541 | 0.001 |
HR = Hazard ratio; CI = confidence interval.