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Multivariate analysis of disease-free survival.
| Variable | Hazard ratio | 95% confidence interval | p value |
|---|---|---|---|
| Histology | 0.001 | ||
| Squamous carcinoma | 1 | — | |
| Adenocarcinoma | 1.5 | 0.8–2.8 | |
| Adenosquamous carcinoma | 3.4 | 1.5–7.8 | |
| Others | 6.9 | 2.8–17.1 | |
| Deep stromal invasion | 0.001 | ||
| No | 1 | — | |
| Yes | 2.5 | 1.5–4.4 | |
| Lymph node status | 0.013 | ||
| No | 1 | — | |
| Yes | 3.0 | 1.4–6.4 | |
| NLR | 0.658 | ||
| ≤1.8 | 1 | — | |
| >1.8 | 1.1 | 0.6–2.1 | |
| PLR | 0.808 | ||
| ≤119 | 1 | — | |
| >119 | 0.9 | 0.5–1.7 |
NLR = neutrophil/lymphocyte ratio; PLR = platelet/lymphocyte ratio.
