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Forest plot of study‐specific and pooled hazard ratios (HRs) and 95% confidence intervals (CIs) of stomach cancer risk for 10‐g/d increase in ethanol in Japanese men in model 2 with adjustment for age, study area, smoking status, and medical history of diabetes mellitus. Bars show 95% CIs. P values indicate heterogeneity among the pooled cohort studies. JACC, Japan Collaborative Cohort; JPHC, Japan Public Health Center‐based Prospective Study
