As expected, protein levels of all methyltransferases except for WTAP were decreased in ccRCC compared to benign tissue, (Mann–Whitney U‐test, METTL3, METTL4, METTL14, KIAA1429, all P < .001; WTAP P = .098). Here, METTL3 is linked to nonpapillary renal cell carcinoma.