CEACAM5 and colorectal carcinoma: We then selected 12 miRNAs, namely miR-25-3p, miR-451a, miR-1246, miR-1268b, miR-2392, miR-4480, miR-4648, miR-4732-5p, miR-4736, miR-6131, miR-6776-5p, and miR-6851-5p, and compared the sensitivity and specificity for incidence of CRC recurrence with conventional serum biomarkers, CEA and CA19-9.