CCDC137 and neoplasm: In addition, for paired tumors and adjacent normal tissues in TCGA, CCDC137 was over-expressed in tumor tissues of BLCA, BRCA, CESC, CHOL, COAD, ESCA, HNSC, KIRC, KIRP, LIHC, LUAD, LUSC, READ, STAD, and UCEC (Figures 2A–O), while low-expressed in KICH (Figure 2P).