In the tumor, a heatmap revealed that DLD, PHDB, ATP7B, SLC31A1, CDKN2A, FDX1, DLAT, ATP7A, MTF1, and DBT expression upregulated, despite LIAS, LIPT1, GCSH, DLST, PDHA1, and GLS yielding the contrary trend (Figure 2A). Here, GCSH is linked to neoplasm.