RNH1 and cancer: We found that the mRNA expression level of RNH1 was low in tissues of 15 cancer types (BLCA, KICH, LUAD, LUSC, PCPG, PRAD, UCEC, ACC, CESC, LAML, OV, SKCM, TGCT, THCA, and UCS) compared with normal tissues (Fig. 1A,B).