The expression level of DBT and SLC31A1 in normal samples is significantly higher than in tumor samples, while LIPT1, LIAS, DLD, DLST, DLAT, PDHA1, PDHB, ATP7A, MTF1, GLS, and CDKN2A are the opposite (Figure 2(a)). This evidence concerns the gene PDHA1 and neoplasm.