Logistic regression analysis of associations between selected <i>ERCC1</i> and <i>XPF/ERCC4</i> SNPs and gastric cancer risk in an Eastern Chinese population.

SNP, single-nucleotide polymorphism; CI, confidence interval; OR, odds ratio. The results were in bold, if the 95% CI excluded 1 or P<0.05. aChi square test for genotype distributions between cases and controls. bAdjusted for age, sex, smoking and drinking status in logistic regress models. cFor additive genetic models. dFor dominant genetic models.