CMTM3 and neoplasm: We found that CMTM3 has high expression in 21 types of tumor tissues including BLCA, ACC, BRCA, DLBC, CHOL, ESCA, HNSC, GBM, KIRC, KIRP, LAML, LIHC, LGG, PAAD, PCPG, SKCM, SARC, STAD, THCA, THYM, and UCS and low expression in 10 types of tumor tissues including COAD, CESC, KICH, LUAD, OV, PRAD, LUSC, READ, TGCT, and UCEC.