(A) Electrophoresis maps of EZH2 rs12670401 gene polymorphisms. M, DNA marker; TC, TC heterozygotes digestion products, 189, 159, 30 bp; CC, CC homozygotes digestion products, 159 and 30 bp; TT, TT homozygotes digestion product, 189 bp. (B) Electrophoresis map of EZH2 rs6464926 gene polymorphisms. M, DNA marker; CC, CC homozygotes digestion products, 151 bp; TT, TT homozygotes digestion products, 124 and 27 bp; CT, CT heterozygotes digestion products, 124, 151, and 27 bp. (C) Electrophoresis map of SMYD3 VNTR gene polymorphisms. M, DNA marker; 3/3, 3/3 homozygote digestion products, 175 and 23 bp; 2/3, 2/3 heterozygotes digestion products, 198, 175, and 23 bp; 2/2, 2/2 homozygotes digestion products, 198 bp.