CASP9 and glioblastoma: Correlations were found between TP53 gene expression and BAX, BCL2L1, CASP8, CASP9, RELA, and NFKBIA in lung adenocarcinoma (LUAD), lung squamous cell carcinoma (LUSC), ovarian serous (OV), uterine corpus endometrial carcinoma (UCEC), colon adenocarcinoma (COAD), stomach adenocarcinoma (STAD), and glioblastoma multiforme (GBM), as seen in Figure 5.