CLU and neoplasm: Compared to paracancerous and non-tumor tissues, BLCA, UCS, BRCA, CHOL, LUAD, COAD, ESCA, STAD HNSC, KICH, LIHC, LUSC, PRAD, CESC, READ, SKCM, TGCT, and UCEC demonstrated a significant decrease in CLU expression.