Research Article
Clinical Usefulness and Prognostic Value of Red Cell Distribution Width in Colorectal Cancer
Table 1
The values of RDW, CEA, and CA19-9 alone and combined biomarkers for distinguishing CRC patients from healthy participants.
| Variables | AUC | Cut-off | Sensitivity | Specificity | 95% confidence interval | Upper limit | Lower limit |
| RDW | 0.643 | 13.95 | 41% | 94% | 0.610 | 0.673 | CEA | 0.742 | 5.00 | 41% | 100% | 0.715 | 0.771 | CA19-9 | 0.629 | 37.00 | 17% | 100% | 0.596 | 0.662 | RDW+CEA | 0.789 | | 64% | 88% | 0.763 | 0.815 | RDW+CA19-9 | 0.715 | | 51% | 88% | 0.685 | 0.744 | CEA+CA19-9 | 0.758 | | 50% | 97% | 0.731 | 0.785 | RDW+CEA+CA19-9 | 0.799 | | 56% | 99% | 0.774 | 0.823 |
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