Table 2.
Multivariate survival analysis of overall and disease-free survivals in 100 patients with osteosarcomas
| Variables | Overall survival
|
Disease-free survival
|
||
|---|---|---|---|---|
| RR (95% CI) | P-value | RR (95% CI) | P-value | |
| Kindlin-1 expression | 7.21 (1.06–15.38) | 0.01 | 7.86 (1.01–16.22) | 0.01 |
| Kindlin-2 expression | 6.89 (0.96–14.23) | 0.02 | 7.23 (1.01–15.39) | 0.01 |
| Kindlin-3 expression | 4.06 (0.72–8.82) | NS | 4.19 (0.79–8.96) | NS |
| Tumor grade | 2.42 (0.61–5.16) | NS | 3.37 (0.70–7.38) | NS |
| Response to preoperative chemotherapy | 7.28 (1.08–15.11) | 0.01 | 8.25 (1.11–17.99) | 0.006 |
| Metastasis status | 6.44 (0.96–13.62) | 0.02 | 6.92 (1.00–14.06) | 0.01 |
| Recurrence status | 3.26 (0.68–7.02) | NS | 3.59 (0.71–7.83) | NS |
Abbreviations: CI, confidence interval; NS, not significant; RR, relative risk.