The GSTA1 homozygous wild-type genotype was significantly more often present in patients with gastric cancer compared with controls (odds ratio 4.3, 95% CI 1.2-17), which was even more apparent after adjustment for age, gender, current smoking, current alcohol consumption, and polymorphisms in GSTP1, GSTT1, or GSTM1 (odds ratio 5.0, 95% CI 1.2-25).
C0001948
Alcohol consumption