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. 2024 Jun 15;15:5116. doi: 10.1038/s41467-024-48857-2

Fig. 2. Forest plot of studies reporting PM2.5 exposure and urological cancer risk.

Fig. 2

Meta-analysis of evidence on the association between a 5 μg/m3 increase in PM2.5 and risk of individual urological cancers using random effects meta-analysis. The square represents the relative risk and the bar represents the 95% confidence interval (CI) from each study (n = 41 association estimates which are independent for each cancer type). All statistical tests are two-sided.