TABLE 5.
Univariable and multivariable analysis of overall survival in patients with metastatic colorectal cancer
| Factors | Univariable |
Multivariable |
|||
|---|---|---|---|---|---|
| Median OS (months) | p value | Hazard ratio | 95 % CI | p value | |
| Sex | |||||
| Male | 8.0 | 0.23 | |||
| Female | 11.5 | ||||
| Site of tumor | |||||
| Colon | 10.2 | 0.91 | 1.31 | 0.59–2.87 | 0.51 |
| Rectum | 8.4 | ||||
| Adenocarcinoma component | |||||
| Yes | 10.2 | 0.70 | 1.36 | 0.49–3.76 | 0.27 |
| No | 9.2 | ||||
| Response to chemotherapy | |||||
| Yes | 14.8 | <0.001* | 0.25 | 0.12–0.49 | <0.001* |
| No | 7.6 | ||||
| Resection of the primary tumor | |||||
| Yes | 10.2 | 0.44 | 0.62 | 0.26–1.45 | 0.27 |
| No | 9.5 | ||||
OS overall survival, CI confidence interval
*
Statistical significance