Figure 3. Association between immune subtypes, immune cells, and immune checkpoints. (A, B) Differential expression of immune cells among the ccRCC immune subtypes (A) ssGSEA; (B) CIBERSORT. (C) Differential expression of immune checkpoints among the ccRCC immune subtypes in TCGA cohorts. (D) Differential expression of ICD modulators among the ccRCC immune subtypes in TCGA cohorts.