And there was a sensitivity of 0.20 (95% CI: 0.17-0.23), a specificity of 0.98 (95% CI: 0.97-0.99), a DOR of 17.70, and an AUC of 0.94 using WIF1 methylation as a diagnostic biomarker for CRC in feces (Supplementary Figure 4). This evidence concerns the gene WIF1 and colorectal carcinoma.