RASSF8 and nonpapillary renal cell carcinoma: The C-to-U editing of hsa-mir-29c_59_C_u in ccRCC might represent another case of functional C-to-U editing sites in miRNAs, because its editing levels significantly increased in ccRCC and the C-to-U edited hsa-mir-29c-3p potentially repressed RASSF8 in ccRCC.