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Forest plot of cancer risk associated with the ELAC2 Ser217Leu polymorphism (Leu allele vs Ser allele). The squares and horizontal lines correspond to the study-specific OR and 95% CI. The area of the squares reflects the weight (inverse of the variance). The diamond represents the summary OR and 95% CI. CI, confidence interval; ELAC2, elaC homolog-2; OR, odds ratio.
