Table 4 Multivariate analyses for the associations with the OS
Variables | Hazard ratio | 95% CI | p value |
|---|---|---|---|
CRP | 3.56 | 1.41–9.01 | 0.0073 |
Grade | 0.21 | 0.04–1.12 | 0.068 |
PNI | 0.25 | 0.10–0.66 | 0.0047 |
Stage | 2.48 | 0.96–6.40 | 0.061 |
Lymphovascular invasion | 1.25 | 0.50–3.11 | 0.64 |
Vascular invasion | 3.29 | 0.88–12.20 | 0.076 |
Perineural invasion | 4.7 | 1.04–21.25 | 0.044 |
Close margin (< 5 mm by histopathology) | 2.15 | 0.37–12.51 | 0.39 |
Postoperative treatment | 1.45 | 0.54–3.91 | 0.46 |