Table 2.
Univariate and Multivariable Analyses of Factors Predictive of Poor Overall Survival in OS Patients
| Variable | Univariate Analysis |
Multivariate Analysis |
||
|---|---|---|---|---|
| HR (95% CI) | p Value | HR (95% CI) | p Value | |
| Gender | 1.32 (0.62–2.81) | 0.47 | 2.96 (0.70–3.95) | 0.25 |
| Age | 1.00 (0.95–1.04) | 0.69 | 0.97 (0.92–1.02) | 0.18 |
| Anatomical site | 0.78 | 0.39 | ||
| Histologic subtype | 0.76 | 0.13 | ||
| Histologic grade | 1.71 (0.59–4.96) | 0.32 | 1.11 (0.34–3.62) | 0.87 |
| Enneking grade | 1.89 (0.76–4.69) | 0.17 | 1.72 (0.61–4.85) | 0.30 |
| miR-491 level | 3.15 (1.27–7.81) | 0.01 | 2.96 (1.09–8.07) | 0.03 |
| Response to chemotherapy | 0.23 (0.11–0.50) | <0.01 | 0.11 (0.04–0.29) | <0.01 |
CI, confidence interval; HR, hazard ratio.