ADH1B and esophageal squamous cell carcinoma: We found that rs1229984 on ADH1B showed the strongest association with superficial ESCC in the recessive model (allelic model: P = 1.35 × 10−3, OR = 2.05, 95% CI = 1.32–3.2; dominant model: P = 2.35 × 10−2, OR = 1.55; 95% CI = 0.8–3.03; recessive model: P = 7.93 × 10−4, OR = 3.94, 95% CI = 1.76–8.86).