Table 3.
Risk factors associated with recurrence-free survival
| Variable | Univariate analysis |
Multivariate analysis |
||
|---|---|---|---|---|
| Hazard ratio (95% CI) | p-value | Hazard ratio (95% CI) | p-value | |
| Visceral obesity | ||||
| No | 1 | - | ||
| Yes | 0.934 (0.742-1.174) | 0.557 | - | - |
| Sarcopenic obesity | ||||
| No | 1 | - | ||
| Yes | 1.026 (0.778-1.351) | 0.858 | - | - |
| Sarcopenia | ||||
| No | 1 | - | ||
| Yes | 1.001 (0.784-1.278) | 0.992 | - | - |
| Obesity | ||||
| No | 1 | - | ||
| Yes | 0.851 (0.664-1.092) | 0.205 | - | - |
| Age (yr) | ||||
| < 65 | 1 | - | ||
| ≥ 65 | 0.967 (0.752-1.242) | 0.790 | - | - |
| Pathologic stage | ||||
| yp stage 0-2 | 1 | 1 | ||
| yp stage 3 | 3.334 (2.640-4.210) | < 0.001 | 3.547 (2.803-4.488) | < 0.001 |
| Sex | ||||
| Male | 1 | - | ||
| Female | 0.932 (0.732-1.186) | 0.566 | - | - |
| PCRT | ||||
| No | 1 | 1 | ||
| Yes | 1.573 (1.250-1.978) | < 0.001 | 1.671 (1.318-2.118) | < 0.001 |
| Inflammatory status | ||||
| No | 1 | 1 | ||
| Yes | 1.961 (1.527-2.518) | < 0.001 | 1.753 (1.357-2.266) | < 0.001 |
CI, confidence interval; PCRT, preoperative chemoradiotherapy.