Table 4.
Univariate analysis of factors associated with OS and DFS
| Variable | OS | DFS | ||
|---|---|---|---|---|
|
|
|
|||
| 95% CI | P value | 95% CI | P value | |
| Periostin | ||||
| Negative | 39.420-61.111 | 0.027 | 37.440-60.667 | 0.026 |
| Positive | 28.469-40.414 | 26.181-38.736 | ||
| Age | ||||
| ≤60 | 30.380-43.991 | 0.618 | 28.969-43.090 | 0.647 |
| >60 | 31.655-50.077 | 28.260-48.548 | ||
| Gender | ||||
| Male | 33.580-48.243 | 0.570 | 31.141-46.965 | 0.628 |
| Female | 27.508-44.423 | 25.894-43.407 | ||
| Tumor size (cm) | ||||
| ≤5 | 35.173-52.197 | 0.144 | 32.461-50.951 | 0.175 |
| >5 | 27.930-42.312 | 26.165-41.140 | ||
| Lymphatic metastasis | ||||
| No | 35.710-49.906 | 0.087 | 33.764-48.910 | 0.084 |
| Yes | 23.238-39.882 | 20.938-38.102 | ||
| Tumor differentiation | ||||
| High, Moderate | 39.954-55.609 | 0.002 | 38.833-55.196 | 0.001 |
| Low | 22.472-34.740 | 19.465-32.232 | ||
| Venous invasion | ||||
| No | 37.739-52.335 | 0.004 | 36.590-51.802 | 0.004 |
| Yes | 22.228-36.908 | 18.976-34.572 | ||
| Tumor location | ||||
| Upper | 20.603-37.328 | 0.745 | 18.323-30.950 | 0.783 |
| Middle/Low | 25.542-39.390 | 23.315-37.979 | ||
| TNM | ||||
| I/II | 31.333-48.183 | 0.000 | 29.442-46.806 | 0.000 |
| III/IV | 14.903-25.174 | 12.138-21.093 | ||