Meanwhile, it was not correlated with any of the four methyltransferases in UCS and CHOL or with DNMT2 in LUAD, PAAD, and THCA, DNMT3A in DLBC, LAML, PAAD, and READ, and DNMT3B in LAML and PAAD. This evidence concerns the gene DNMT3A and pancreatic adenocarcinoma.