Primary study · included by 1 review

Cancer and mortality in coal mine workers: a systematic review and meta-analysis.

Alif 2022 · Alif Sheikh M, Sim Malcolm R, Ho Clarence, et al. · Occupational and environmental medicine · 2022

Included by

Bladder cancer risk factors: a comprehensive umbrella review of meta-analyses.
Non-Cochrane · aetiology · 2026 · cited as Alif 2022 · Table 1 (Included MA); References
Outcome this study informsPooled effectEvidenceCertainty
Risk of bladder cancer
Coal mine workers vs Non-coal workers
RR 0.79 [0.58, 1.10]4 studiesVery low
Risk of bladder cancer
Male career firefighters, employed <10 years vs Reference category per source meta-analysis
RR 1.34 [0.78, 2.28]4 studiesVery low
Risk of bladder cancer
Occupational lead exposure vs No exposure
RR 1.41 [1.16, 1.71]5 studiesVery low
Risk of bladder cancer
Coal mine workers vs Non-coal workers
OR 2.17 [1.32, 4.02]2 studiesVery low

1 including review in total.