Table 3.
Multivariate analysis for disease-free survival and overall survival in left-sided colon cancer
| Variable | Disease-free survival | Overall survival | ||
|---|---|---|---|---|
|
|
|
|||
| HR (95% CI) | p value | HR (95% CI) | p value | |
| Age (yr) | ||||
| ≤65 | Reference | |||
| >65 | 2.023 (1.164–3.516) | 0.012 | ||
| T stage | ||||
| 1–3 | Reference | Reference | ||
| 4 | 1.914 (1.209–3.030) | 0.006 | 2.118 (1.183–3.792) | 0.012 |
| N stage | ||||
| 0 | Reference | |||
| 1 | 1.369 (0.804–2.332) | 0.247 | ||
| 2 | 2.266 (1.365–3.764) | 0.002 | ||
| Differentiation | ||||
| Well or moderate | Reference | Reference | ||
| Poorly | 2.329 (1.157–4.688) | 0.018 | 4.994 (2.373–10.506) | <0.001 |
HR, hazard ratio; CI, confidence interval.