When stratified by ALDH2 Ex1+82A>G polymorphism, alcohol-related increases in stomach cancer risk were restricted to individuals with the AG/GG genotypes, with a more than 2-fold risk among daily drinkers (OR=2.63, 95% CI=1.00-6.88) and 3-fold risk (OR=3.66, 95% CI=1.19-11.24) among those with 40 or more drink-years.
C0024623
Malignant neoplasm of stomach