Table 4 Prognostic factors for cancer-specific survival in univariate and multivariate analyses
Factor | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| Â | HR (95% CI) | P-value | HR (95% CI) | P-value |
Pathological T stage | 2.76 (1.69–4.89) | <0.001 | 1.68 (0.94–3.16) | 0.082 |
Pathological N stage | 2.75 (1.75–4.09) | <0.001 | 2.18 (1.29–3.60) | 0.005 |
Grade | 6.02 (2.53–17.7) | <0.001 | 3.36 (1.26–10.6) | 0.014 |
Lymphovascular invasion | 2.18 (1.52–3.25) | <0.001 | 1.22 (0.76–1.96) | 0.433 |
ALDH1 | 1.97 (1.38–2.81) | <0.001 | 1.89 (1.28–2.79) | 0.002 |
SOX2 | 1.78 (1.21–2.55) | 0.005 | 1.30 (0.83–1.98) | 0.256 |