Figure 7. Immunotherapy prediction analysis of CUL2 in the pan-cancer. (A) the association between CUL2 expression and the expression of immune checkpoint genes in cancer. (B) Using a radar chart to visualize the correlation between CUL2 expression and TMB. (C) Using a radar chart to visualize the correlation between CUL2 expression and MSI. *p <0.05, ** p <0.01, *** p < 0.001.