Diagnostic value of four serum exosome microRNAs panel for the detection of colorectal cancer

Table 1 Relative expression of miR-15b, miR-16, miR-21, and miR-31 in the three groups

RE	HC, n = 123	CA, n = 117	CC, n = 150
miR-15b	1.21 (0.96, 1.49)	2.45 (1.84, 3.03)	3.94 (3.47, 4.19)
miR-16	0.79 (0.66, 0.94)	1.17 (1.03, 1.35)	0.83 (0.72, 1.01)
miR-21	1.27 (1.12, 1.38)	2.14 (1.40, 2.24)	3.59 (1. 25, 4.02)
miR-31	1.22 (1.08, 1.48)	1.38 (0.91, 2.26)	2.16 (0.98, 2.23)

CA: Colorectal adenoma; CC: Colorectal cancer; HC: Healthy control; RE: Relative expression.