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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 premenopausal women.

Plain English Summary

Summary written for general audiences

Researchers analyzed 16 studies examining the link between extremely low frequency electromagnetic fields (ELF-EMFs) from power lines and appliances and breast cancer risk. The analysis found a 10% increased breast cancer risk overall, with a 25% higher risk specifically for premenopausal women. This suggests power line frequency EMF exposure may be a breast cancer risk factor, particularly for younger women.

Why This Matters

This meta-analysis adds significant weight to concerns about ELF-EMF exposure and breast cancer, particularly the finding that premenopausal women face 25% higher risk. What makes this especially relevant is that ELF-EMFs are everywhere in our daily environment - from power lines and electrical wiring to household appliances like hair dryers, electric blankets, and kitchen appliances. The science demonstrates a clear pattern: the younger the woman, the greater the apparent risk from these ubiquitous electromagnetic exposures. While the overall 10% risk increase might seem modest, it represents millions of women given how widespread ELF-EMF exposure has become in modern life. The reality is that this type of comprehensive analysis, pooling data from multiple studies, provides stronger evidence than individual studies alone.

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_ce2065,
  author = {Unknown},
  title = {Relationship between exposure to extremely low-frequency electromagnetic fields and breast cancer risk: a meta- analysis},
  year = {2014},
  
  
}
PubMed: 24984538

Quick Questions About This Study

Yes, this meta-analysis of 16 studies found a 10% increased breast cancer risk from extremely low frequency electromagnetic field exposure. The risk was significantly higher (25%) for premenopausal women compared to postmenopausal women.
The study found premenopausal women had 25% higher breast cancer risk from ELF-EMF exposure versus only 4% for postmenopausal women. This suggests younger women's hormone-active breast tissue may be more vulnerable to electromagnetic field effects.
This meta-analysis combined data from 16 case-control studies published between 2000-2007, providing a comprehensive assessment of the relationship between extremely low frequency electromagnetic field exposure and breast cancer risk across multiple populations.
Extremely low frequency electromagnetic fields come from power lines, electrical wiring, and common household appliances like electric blankets, hair dryers, and kitchen appliances. These 50-60 Hz frequencies are ubiquitous in modern electrical environments.
While 10% may seem modest, it's statistically significant and represents substantial public health impact given widespread ELF-EMF exposure. The 25% risk increase for premenopausal women is particularly concerning from a prevention standpoint.