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)). The gene discussed is SLC31A1; the disease is neoplasm.