Additionally, 23 genes (HOMER1, EZH2, CHEK1, TYMS, NOS2, CDK1, TOP2A, SLC9A3, etc.)were overexpressed in the tumor group while 31 genes (PROK2, ADORA2A, NPAS2, SREBF1, ATOH7, PER1, NTRK1, HOMER1, etc.)were downregulated. The gene discussed is CHEK1; the disease is neoplasm.