Table 2.
Multivariate analysis for disease-free survival and overall survival in right-sided colon cancer
| Variable | Disease-free survival | Overall survival | ||
|---|---|---|---|---|
|
|
|
|||
| HR (95% CI) | p value | HR (95% CI) | p value | |
| T stage | ||||
| 1–3 | Reference | |||
| 4 | 2.197 (1.201–4.018) | 0.011 | ||
| N stage | ||||
| 0 | Reference | Reference | ||
| 1 | 2.712 (1.254–5.866) | 0.011 | 4.049 (1.717–9.547) | 0.001 |
| 2 | 2.744 (1.436–5.244) | 0.002 | 4.158 (1.553–11.129) | 0.005 |
| Vascular invasion | ||||
| No | Reference | |||
| Yes | 3.186 (1.391–7.300) | 0.006 | ||
| Adjuvant chemotherapy | ||||
| No | Reference | Reference | ||
| Yes | 0.383 (0.217–0.677) | 0.001 | 0.144 (0.069–0.300) | <0.001 |
HR, hazard ratio; CI, confidence interval.