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Pooled relative risks estimated by all cancer (esophageal; stomach; liver; pancreatic; colorectal; laryngeal; lung; thyroid; prostate; and breast) and alcohol consumption levels. The range of alcohol consumption levels was divided into light (0.01-12.4 g/day), light to moderate (12.5-24.9 g/day), moderate to heavy (25.0-49.9 g/day), and heavy (≥50.0 g/day). RR, relative risk; CI, confidence intervals; I2, indicates heterogeneity.
