| OS | DFS | ||||
---|---|---|---|---|---|---|
 | HR | 95%CI | P value | HR | 95%CI | P value |
Low risk | Â | Â | 0.000 | Â | Â | 0.000 |
Middle risk | 0.292 | 0.188–0.455 | 0.000 | 3.910 | 1.953–7.828 | 0.000 |
High risk | 1.169 | 0.790–1.728 | 0.435 | 22.745 | 9.479–54.577 | 0.000 |
Age | 1.945 | 1.071–3.533 | 0.029 |  |  |  |
Sex | 1.089 | 0.574–2.066 | 0.795 | 1.682 | 0.790–3.582 | 0.178 |
T | 1.039 | 0.440–2.457 | 0.930 |  |  |  |
N | 1.425 | 0.696–2.915 | 0.333 | 1.771 | 1.015–3.091 | 0.044 |
AJCC | 1.468 | 0.6153.505 | 0.387 | Â | Â | Â |