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Clinicopathological factors associated with overall survival based on multivariate Cox regression analysis
| Overall survival | |||
|---|---|---|---|
| HR | 95% CI | P | |
| Enneking stage | 4.622 | 2.541–8.406 | < 0.001 |
| TfR1 | 2.514 | 1.445–4.372 | 0.001 |
| VEGF | 2.882 | 1.203–8.217 | 0.002 |
HR, hazard ratio; 95% CI, 95% confidence interval. *P < 0.05
