Specifically, the expressions of TUBB2B, XDH, MMP9, SORD, CHEK2, MIF, PLK1, CCNA2, KIF11, AURKA, CHEK1, AURKB, TOP2A, MELK, NQO1, PTGES, CA12, PDK1, and CA9 were increased in the tumor group. The gene discussed is XDH; the disease is neoplasm.