Apart from TCGA cohort, we further investigated ccRCC studies in GEO and Oncomine database; what we discovered is that IL20RB is indeed obviously upregulated in Yusenko Renal study of Oncomine (Figure 4(b)) as well as GDS4282 of GEO (Figure 4(c)). The gene discussed is IL20RB; the disease is nonpapillary renal cell carcinoma.