The relationship between IFI30 and expression of CD3E, CD4, CD8A, interleukin 10 (IL-10), and transforming growth factor beta (TGFB2) was examined using the ccRCC data from The Cancer Genome Atlas (TCGA) database, with findings verified by IHC analysis using the collected cases. Here, CD8A is linked to nonpapillary renal cell carcinoma.