STN1 and esophageal squamous cell carcinoma: Consistently, there was a 0.67-fold (95% CI = 0.54-0.84, P = 3.9×10-4) or 0.64-fold (95% CI = 0.44-0.95, P = 0.025) decreased ESCC risk was observed among carriers of the OBFC1 rs4387287 CA or AA genotype compared to individuals with the CC genotype in Shandong set (Table 4).