Clinical Usefulness and Prognostic Value of Red Cell Distribution Width in Colorectal Cancer

Figure 3

ROC curves of single RDW, CEA, CA19-9, and the combination in distinguishing CRC patients from CA patients. (a) ROC curves of single RDW, CEA, and CA 19-9 in distinguishing CRC patients from CA patients. (b) ROC curves of CEA + RDW, CA19-9 + RDW, CEA + CA19-9, and RDW +CEA + CA19-9 in distinguishing CRC patients from CA patients.

(a)

(b)