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Kaplan-Meier curves according to immune check point expression level and TIL to assess prognostic value by systemic therapy in mRCC patients. Kaplan-Meier analysis of OS according to tPD-L1 expression (A), sPD-L1 expression (B), PD-1 expression (C), CD4 expression (D), CD8 expression (E), and Treg expression (F). P-value was calculated by log-rank test.
