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The landscape of tumor immune infiltration in clear cell renal cell carcinoma (ccRCC) patients. (A) Cluster survival analysis of the five subgroups. (B) Principal component analysis supported the stratification into five subgroups of ccRCC. (C) Comparisons of the expression level of PD1 in five subgroups. (D) Comparisons of the expression level of PD‐L1 in five subgroups
