Almost all of TCGA cancers have a higher expression level of CDKN2A than normal tissues, including ACC, BLCA, GBM, HNSC, KICH, KIRC, KIRP, LAML, LGG, LIHC, LUAD, LUSC, OV, PAA, BRCA, CESC, CHOL, COAD, ESCA, PRAD, READ, SKCM, STAD, THCA, UCEC, UCS. The gene discussed is CDKN2A; the disease is cancer.