PTPRC and nonpapillary renal cell carcinoma: However, the expression levels of ALB (logrank p=0.73), VEGFA (logrank p=0.622), EGF (logrank p=0.627), ACACB (logrank p=0.528), PTPRC (logrank p=0.559), FN1 (logrank p=0.0779) and KNG1 (logrank p=0.42) were not associated with OS prognosis of ccRCC patients.