Table 2 Multivariate analysis of factors predictive of poor overall survival
Variables | Hazard ratio | 95% confidence interval | P value |
|---|---|---|---|
LNR (>0.2) | 2.685 | 1.253 to 5.756 | 0.018 |
Differential degree (low) | 2.276 | 1.171 to 4.424 | 0.019 |
Sex (female) | 0.578 | 0.298 to 1.124 | 0.094 |
Lymph node staging (N1) | 0.761 | 0.284 to 2.042 | 0.717 |
TNM staging (III/IV) | 1.5 | 0.772 to 2.914 | 0.229 |