At the gene level, there are 18 genes showing more than five hotspots across all cancer types (in order, TP53, PIK3CA, PTEN, APC, KRAS, CTNNB1, FBXW7, CDKN2A, ARID1A, PIK3R1, NFE2L2, EGFR, NRAS, BRAF, HRAS, VHL, IDH1, ERBB2). Here, NRAS is linked to cancer.