Only ASIP (ORCAUSE: 1.2840, CI: 1.1275–1.4770), KRT5 (ORCAUSE: 1.1503, CI: 1.0513–1.2586), CTSS (ORCAUSE: 1.1618, CI: 1.1275–1.1972), and TNFSF8 (ORCAUSE: 1.2214, CI: 1.1388–1.3100) for BCC, along with ASIP for MC (ORCAUSE: 1.3364, CI: 1.1503–1.5068) and SCC (ORCAUSE: 1.3364, CI: 1.1275–1.5841), passed the CAUSE test (Table 1). This evidence concerns the gene KRT5 and skin basal cell carcinoma.