Table 3. Multivariable analysis for serum CA 72-4 levels on overall survival (n=113).
| Variables | Multivariable analysis | ||
|---|---|---|---|
| HR | 95% CI | P | |
| Smoking status (Current, ever Vs Never) | 1.26 | 0.81-1.97 | 0.297 |
| CA 72-4 levels (CA 72-4>6.9 U/mL Vs CA 72-4≤6.9 U/mL) | 1.97 | 1.27-3.08 | 0.003 |
| Treatment response | 4.30 | 2.55-7.27 | <0.001 |
| After adjusted for gender and age | |||
| Smoking status (Current, ever Vs Never) | 1.25 | 0.80-1.95 | 0.332 |
| CA 72-4 levels (CA 72-4>6.9 U/mL Vs CA 72-4≤6.9 U/mL) | 2.34 | 1.46-3.73 | <0.001 |
| Treatment response | 5.52 | 3.17-9.62 | <0.001 |