Figure 2. Identification of the candidate anoikis-related genes in the TCGA cohort. (A) Venn diagram to identify anoikis-related genes that were related to OS. (B) Forest plots showing the results of the univariate Cox regression analysis between gene expression and OS. (C) Random survival forest analysis screened 10 genes sorted by importance. (D) After KM analysis of 2^10 ‒1 = 1,023 combinations, the KM p value of all possible signatures were displayed by boxplots. And the signature included five genes that were screened out, for it had a biggest −log10 p value.