Table 3. Cox model analysis.
| Factors | Categories | Multivariate | |
|---|---|---|---|
| OR (95% CI) | P | ||
| Gender | Male/female | 1.094 (0.513–2.331) | 0.816 |
| Age | ≤50/>50 | 0.611 (0.324–1.151) | 0.127 |
| Smoking use | Yes/no | 0.785 (0.393–1.568) | 0.492 |
| Tumor differentiation | Well/moderate-poor | 0.847 (0.344–2.087) | 0.718 |
| Lymph node metastasis | No/yes | 0.410 (0.187–0.902) | 0.027* |
| TNM stage | I–II/III–IV | 2.665 (0.854–5.681) | 0.197 |
| EZH2 expression | Negative/positive | 0.248 (0.066–0.935) | 0.040* |
| HOXA5 expression | Negative/positive | 0.274 (0.086–0.870) | 0.028* |
| Survivin expression | Negative/positive | 0.460 (0.153–1.379) | 0.166 |
*, P<0.05.