Table 2 Cox proportional hazard regression analyses for overall survival
Clinical features | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
HRa (95% CIb) | P value | HR (95% CI) | P value | |
Gender | 0.881 (0.654–1.187) | 0.406 | ||
Age | 1.294 (0.964–1.736) | 0.086 | ||
Grade | 0.994 (0.667–1.483) | 0.978 | ||
Location | 0.572 (0.434–0.755) | <0.001 | 0.484 (0.353–0.664) | <0.001 |
Differentiation | 1.411 (1.142–1.742) | 0.001 | 1.461 (1.169–1.827) | 0.001 |
Tumor invasion | 1.618 (1.245–2.103) | <0.001 | 1.283 (0.920–1.790) | 0.142 |
LN metastasis | 2.080 (1.548–2.795) | <0.001 | 1.520 (0.922–2.505) | 0.101 |
Distant metastasis | 2.738 (1.437–5.217) | 0.002 | 0.618 (0.251–1.525) | 0.297 |
Clinical stage | 2.319 (1.718–3.130) | <0.001 | 1.534 (0.934–2.518) | 0.091 |
T15 expression | 1.868 (1.383–2.524) | <0.001 | 1.538 (1.127–2.098) | 0.007 |