DNAAF6 and colorectal carcinoma: The hypermethylation of FAM156B, PPP1R3F, and PIH1D3 was related to increased CRC risk (ORPS‐adj = 2.932, 95% confidence interval [CI]: 2.029–4.237; ORPS‐adj = 1.602, 95% CI: 1.078–2.382; ORPS‐adj = 1.628, 95% CI: 1.065–2.490, respectively).