Figure 8. Correlation between CSPG4 and the BLCA immune microenvironment. (A) Ridge plot showing the association between CSPG4 and the BLCA immune microenvironment. (B) Correlation of CSPG4 with PD1 expression. (C, D) Differential expression of immune cells between high and low CSPG4 expression groups. (E, F) Heatmap of the percentage of immune infiltrating cells in the high and low CSPG4 expression groups.