Figure 4

ROC curve of MST1 and CEA. (a) ROC curve for serum MST1 in CRC and HC. (b) ROC curve for serum CEA in CRC and HC. (c) ROC curve for serum MST1 in early stage CRC (stage I and II) and HC. (d) ROC curve for serum CEA in early stage CRC (stage I and II) and HC. (e) ROC curve for MST1 Combined with CEA and FOBT. (f) Kaplan–Meier survival analysis for MST1.