SLC39A8 and nonpapillary renal cell carcinoma: As shown in Figure 3A, the expression level of SLC39A8 was significantly lower in cancer tissues than that in normal tissues of ccRCC in statistics by Beroukhim et al. (45), Jones et al. (46), but similar in two studies of Lenburg et al. (47), and Gumz et al. (48).