“…To date, several potential blood-based DNA methylation biomarkers have been identified for CRC detection, including BCAT1, BMP3, C9orf50, CDKN2A, CLIP4, KCNQ5, MLH1, NDRG4, PRIMA1, SDC2, SEPT9, SFRP2 , and VIM 2 , 4 ( Table 1 ). In fact, the best-known blood epigenetic marker for CRC is SEPT9 .…”