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Discriminatory ability and cut-off values of circulating biomarkers by ROC curve analysis distinguishing stables from progressors over the first year of study follow-up.
| KL-6 | CA19-9 | |
|---|---|---|
| AUC | 0.7417 | 0.7306 |
| 95% CI | 0.5535–0.9298 | 0.5402–0.9209 |
| p-value | 0.0370 | 0.0466 |
| Cut-off value | 1328 U/mL | 21.20 U/mL |
| Sensitivity | 70.00% | 70.00% |
| Specificity | 72.22% | 77.78% |
