Occupational hazards and bladder cancer-An umbrella review of the risk in workers exposed over the past 30 years.

Front Public Health · 2025 · PMC12536731 · PMID 41122539

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might be significantno p-value reported

As many studies have been conducted in the chemical industry, exposure to PAH/other confounders (e.g., smoking) might be significant and could interfere with the results.

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