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Ability of CEA and CYFRA 21-1 to predict DCR (CR + PR + SD) in a multivariate analysis
| Odds ratio | 95% CI | p-value | |
|---|---|---|---|
| Gender | |||
| Male | 1.0 | 0.13 | |
| Female | 1.85 | (0.8–4.1) | |
| Age | |||
| ≤ 70 | 1.0 | 0.48 | |
| > 70 | 1.31 | (0.6–2.8) | |
| CEA reduction ≥ 20% | |||
| No | 1.0 | 0.32 | |
| Yes | 1.58 | (0.6–3.9) | |
| CYFRA 21-1 reduction ≥ 20% | |||
| No | 1.0 | 0.002 | |
| Yes | 4.36 | (1.7–11.3) | |
