AFP and hepatocellular carcinoma: The mean serum AFP levels of HCC patients carrying the rs2464196-AA, rs2464196-AG, and rs2464196-GG alleles were 2935.81 ± 8525.96 ng/ml (lowest), 16340.80 ± 71302.72 ng/ml (middle), and 42854.32 ± 154494.82 ng/ml (highest), respectively.