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Relationship between exposure to extremely low-frequency electromagnetic fields and breast cancer risk: a meta- analysis

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Authors not listed · 2014

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Meta-analysis of 16 studies shows ELF-EMF exposure increases breast cancer risk 25% in pre-menopausal women.

Plain English Summary

Summary written for general audiences

This 2014 meta-analysis examined 16 case-control studies from 2000-2007 to evaluate the relationship between extremely low-frequency electromagnetic field (ELF-EMF) exposure and breast cancer risk. Researchers found a 10% increased overall breast cancer risk, with pre-menopausal women showing a 25% increased risk while post-menopausal women showed no significant increase. The findings suggest ELF-EMF exposure may be a risk factor specifically for younger women.

Why This Matters

This meta-analysis provides compelling evidence that ELF-EMF exposure increases breast cancer risk, particularly for pre-menopausal women. The 25% increased risk for younger women is substantial and concerning, especially considering how ubiquitous these fields are in modern life. ELF-EMFs are generated by power lines, electrical wiring, household appliances, and any device using alternating current electricity. What makes this finding particularly significant is that it represents a synthesis of multiple independent studies spanning seven years, strengthening the reliability of the conclusion. The fact that post-menopausal women showed no increased risk suggests hormonal factors may play a role in EMF susceptibility, pointing to biological mechanisms we're only beginning to understand.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2014). Relationship between exposure to extremely low-frequency electromagnetic fields and breast cancer risk: a meta- analysis.
Show BibTeX
@article{relationship_between_exposure_to_extremely_low_frequency_electromagnetic_fields_and_breast_cancer_risk_a_meta_analysis_ce1320,
  author = {Unknown},
  title = {Relationship between exposure to extremely low-frequency electromagnetic fields and breast cancer risk: a meta- analysis},
  year = {2014},
  
  
}

Quick Questions About This Study

Yes, this meta-analysis of 16 studies found a 10% overall increased risk of breast cancer from ELF-EMF exposure, with the effect being much stronger in pre-menopausal women who showed a 25% increased risk.
The study found pre-menopausal women had 25% increased breast cancer risk from ELF-EMF exposure while post-menopausal women showed no significant increase, suggesting hormonal factors may influence electromagnetic field susceptibility in breast tissue.
This meta-analysis examined 16 case-control studies published between 2000-2007, providing a comprehensive review of research on extremely low-frequency electromagnetic fields and breast cancer risk over seven years of scientific investigation.
The meta-analysis found a 10% increased overall risk of breast cancer from ELF-EMF exposure across all women studied, with a 95% confidence interval ranging from 1% to 20% increased risk.
No, post-menopausal women showed no statistically significant increased breast cancer risk from ELF-EMF exposure, with the study finding only a 4% increase that wasn't considered meaningful given the confidence intervals.