P | Hazard ratio | 95% CI | |
---|---|---|---|
Adjuvant chemotherapy (versus CCRT) | 0.004 | 2.351 | 1.320–4.187 |
Grade (versus Well) | |||
Moderate | 0.081 | 2.943 | 0.877–9.875 |
Poor | 0.023 | 4.793 | 1.243–18.487 |
Resection margin (+) | 0.076 | 1.679 | 0.948–2.974 |
LN involvement (+) | 0.028 | 1.912 | 1.074–3.404 |