KCNJ11 and cardia cancer: Risk of cardia cancer was connected with KCNJ11 (OR = 0.229; 95% CI: 0.059–0.884; P-value = 0.032) and PPARG (OR = 2.813; 95% CI: 1.239–6.388; P-value = 0.013) (Supplementary Table S11).