The remaining 12 SMGs (HEATR5B, KIF24, ANKRD17, AACS, MYEF2, GXYLT1, CCDC71, EPB41L2, GPS1, SLC44A3, INSIG2, and RPUSD2) have no known role in other cancers but are found mutated in cSCC in the Catalogue Of Somatic Mutations In Cancer database. The gene discussed is GXYLT1; the disease is cancer.