DNAAF6 and colorectal carcinoma: The results stratified by age showed that the patients <60 years with the hypermethylation of FAM156B and PIH1D3 were related to increased CRC risk (ORPS‐adj = 3.873, 95% CI: 2.295–6.536; ORPS‐adj = 2.209, 95% CI: 1.074–4.542).