NUDT1 and colorectal carcinoma: Specifically, NUDT1 (WM: OR (95%CI)=1.218 (1.056 to 1.405), P = 0.007; IVW: OR (95%CI)=1.091 (1.020 to 1.391), P = 0.027), SLC19A1 (WM: OR (95%CI)=1.458 (1.075 to 1.978), P = 0.015; IVW: OR (95%CI)=1.387 (1.065 to 1.805), P = 0.015) and ZNF239 (WM: OR (95%CI)=1.140 (1.016 to 1.279), P = 0.026; IVW: OR (95%CI)=1.140 (1.025 to 1.269), P = 0.016) exhibited significant positive correlations with CRC risk.