Genetic testing revealed KRAS P.L19F mutation (abundance 19.12%) and NFEE2L2 P.E82G mutation (abundance 14.84%); TP53 P.S183 mutation (abundance 26.97%), TMB(Tumor Mutational Burden) 30.91 muts/Mb, MSS, and PD-L1 (Daco 22C3) TPS 60% were also detected. The gene discussed is KRAS; the disease is neoplasm.