Additional findings included the somatic p.E150K variant in the imprinted MKRN3 and the p.D155fs in the cytochrome P450 Family 17 Subfamily A Member 1, CYP17A1. Of note, the patient harbored a germline p.E257K variant in EGFR (17) and the p.M595T variant in the regulator of epigenetic gene silencing SIRT1. Both variants were present in the tumor in the heterozygous state (17). The gene discussed is EGFR; the disease is neoplasm.