Table 2.
Relative risk of overall survival (OS).
| Characteristics | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| aHR (95% CI) | p-Value | aHR (95% CI) | p-Value | |
| Age, years | ||||
| ≤65 | Reference | Reference | ||
| >65 | 1.52 (0.96–2.42) | 0.076 | – | 0.501 |
| Sex | ||||
| Male | Reference | Reference | ||
| Female | 1.00 (0.51–1.95) | 0.995 | – | 0.867 |
| BMI, kg/m2 | ||||
| ≤24 | Reference | Reference | ||
| >24 | 0.78 (0.48–1.26) | 0.300 | – | 0.837 |
| CCI | ||||
| ≤2 | Reference | Reference | ||
| >2 | 0.92 (0.58–1.47) | 0.736 | – | 0.227 |
| T stage | ||||
| T1 | Reference | Reference | ||
| T2 | 2.27 (1.10–4.67) | 0.026 | 2.21 (1.08–4.54) | 0.031 |
| T3 | 3.81 (1.97–7.39) | <0.001 | 3.37 (1.73–6.56) | <0.001 |
| T4 | 5.75 (2.96–11.18) | <0.001 | 4.71 (2.41–9.21) | <0.001 |
| N stage | ||||
| N0 | Reference | Reference | ||
| N+ | 3.40 (2.06-5.61) | <0.001 | – | 0.081 |
| M stage | ||||
| M0 | Reference | Reference | ||
| M1 | 2.88 (1.16–7.19) | 0.023 | – | 0.137 |
| Grade | ||||
| Low grade | Reference | Reference | ||
| High grade | 1.91 (0.69–5.31) | 0.217 | – | 0.846 |
| LCR | ||||
| Low | Reference | Reference | ||
| High | 0.34 (0.21–0.53) | <0.001 | 0.41 (0.26–0.66) | <0.001 |
BMI, body mass index; aHR, adjusted hazard ratio; LCR, lymphocyte–C-reactive protein ratio; CCI, comprehensive complication index.