The expression of ATP7A, SLC31A1, LIAS, LIPT1, LIPT2, DLD, DLAT, PDHA1, PDHB, MTF1, GLS, CDKN2A, and DLST was upregulated, while NLRP3 and DBT were downregulated in cancer tissues than in the normal tissues (Figure 5A). Here, CDKN2A is linked to cancer.