Fig. 1From: B7-H3 expression is associated with high PD-L1 expression in clear cell renal cell carcinoma and predicts poor prognosisImmunohistochemical staining for B7-H3, PD-L1, and CTLA-4. B7-H3 positive staining (A); B7-H3 negative staining (B); PD-L1 positive staining (C); CTLA-4 positive staining (D)Back to article page