Table 4 Multivariate analyses for DSS when patients were stratified by summary stage
Factor | Category | Multivariable analysis | |||||
|---|---|---|---|---|---|---|---|
Localized, regional | Distant | ||||||
HR | 95% CI | P value | HR | 95% CI | P value | ||
Age | 1.724 | 0.969–3.068 | 0.064 | 2.765 | 1.572–4.866 | 0.000 | |
Race | White | 0.095 | 0.370 | ||||
Black | 1.526 | 0.721–3.229 | 0.269 | 1.635 | 0.809–3.306 | 0.171 | |
Other | 0.502 | 0.219–1.148 | 0.102 | 0.947 | 0.425–2.109 | 0.895 | |
Histological grade | I | 0.920 | |||||
II | 0.000 | 0.000–4.851E+56 | 0.888 | 0.343 | |||
III | 3.210 | 0.276–37.364 | 0.352 | 0.172 | 0.017–1.728 | 0.135 | |
IV | 2.863 | 0.249–32.961 | 0.399 | 0.183 | 0.018–1.868 | 0.152 | |
Unknown | 2.422 | 0.241–24.342 | 0.452 | 0.139 | 0.015–1.307 | 0.084 | |
TNM stage | I | 0.180 | |||||
II | 0.000 | 0.000–1.832E+56 | 0.877 | ||||
III | 0.000 | 0.000–3.701E+55 | 0.859 | ||||
IV | 0.000 | 0.000–8.405E+55 | 0.868 | ||||
Unknown | 0.000 | 0.000–4.593E+55 | 0.862 | 2.810 | 0.823–9.595 | 0.099 | |
Tumour size | < 3 cm | 0.112 | 0.102 | ||||
3 cm–5 cm | 2.356 | 0.597–9.301 | 0.221 | 0.677 | 0.110–4.182 | 0.675 | |
> 5 cm | 5.128 | 1.252–21.004 | 0.023 | 1.180 | 0.231–6.035 | 0.843 | |
Unknown | 4.278 | 1.060–17.265 | 0.041 | 1.998 | 0.345–11.588 | 0.440 | |
LN metastases | No | 0.898 | |||||
Yes | 1.224 | 0.435–3.444 | 0.702 | ||||
Unknown | 0.160 | 0.019–1.318 | 0.088 | 1.223 | 0.377–3.967 | 0.738 | |
Distant metastases | No | ||||||
Yes | |||||||
Unknown | 11.736 | 1.292–106.592 | 0.029 | ||||
Radiation | Yes/no, unknown | 2.319 | 1.148–4.682 | 0.019 | 1.432 | 0.790–2.595 | 0.237 |
Surgery | Yes/no, unknown | 2.063 | 1.071–3.973 | 0.030 | 1.203 | 0.667–2.172 | 0.539 |