Recurrence at 1Â year | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
HR | 95% CI | P-value | HR | 95% CI | P-value | |
Sex | ||||||
 Female |  |  |  |  |  |  |
 Male | 0.596 | 0.356–0.996 | 0.048* | 0.670 | 0.397–1.129 | 0.132 |
Age | ||||||
 < 60 |  |  |  |  |  |  |
 ≥ 60 | 0.842 | 0.510–1.391 | 0.502 |  |  |  |
TNM stage | ||||||
 I |  |  |  |  |  |  |
 II | 2.011 | 0.993–4.074 | 0.052 | 1.949 | 0.962–3.949 | 0.064 |
 III | 3.423 | 1.909–6.139 | < 0.001*** | 2.911 | 1.616–5.243 | < 0.001*** |
 IV | 5.163 | 0.688–38.733 | 0.110 | 6.424 | 0.816–50.602 | 0.077 |
Histologic grade | ||||||
 G1 |  |  |  |  |  |  |
 G2 | 0.983 | 0.447–2.165 | 0.967 |  |  |  |
 G3 | 1.230 | 0.550–2.751 | 0.613 |  |  |  |
 G4 | 1.259 | 0.334–4.748 | 0.734 |  |  |  |
RS | ||||||
 Low |  |  |  |  |  |  |
 High | 3.416 | 2.041–5.717 | < 0.001*** | 3.199 | 1.891–5.411 | < 0.001*** |