In the subgroup analysis, people carrying homozygous variants of rs2275913 and rs12203582 were more likely to develop lung cancer both in adenocarcinoma (OR: 2.33, 95% confidence interval = 1.34-4.05; OR: 1.84, 95% confidence interval = 1.04-3.25) and advanced (OR: 2.35, 95% confidence interval = 1.46-3.80; OR: 1.74, 95% confidence interval = 1.06-2.87) groups.