The expression levels of CSMD2 in the tumor tissues of BRCA, CHOL, COAD, DLBC, ESCA, GBM, HNSC, KIRC, LGG, LIHC, LUAD, LUSC, OV, PAAD, READ, STAD, THYM, and UCS were higher than those in normal tissues. Here, CSMD2 is linked to neoplasm.