EGFR and lung adenocarcinoma: In these lung adenocarcinoma patients, whether it was EGFR wild type or mutation, the alleles with the highest distribution frequency at rs11545028, rs12918952, rs3764340, rs73569323 and rs383362 were homozygous for CC, homozygous for GG, homozygous for CC, homozygous for CC, and homozygous for GG, respectively.