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Residential exposure to electric power transmission lines and risk of lymphoproliferative and myeloproliferative disorders: a case-control study

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Authors not listed · 2007

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Living near high-voltage power lines as a child may increase blood cancer risk fivefold later in life.

Plain English Summary

Summary written for general audiences

Researchers studied 854 people diagnosed with blood cancers in Tasmania between 1972-1980, comparing them to matched controls based on their proximity to high-voltage power lines. Living within 300 meters of power lines increased cancer risk, with children under 5 showing a fivefold higher risk that persisted into adulthood.

Why This Matters

This Tasmanian study adds crucial evidence to the power line-cancer debate by examining adult blood cancers, not just childhood leukemia. The findings are particularly striking because they show the highest risks for those exposed as young children - with a fivefold increase for kids under 5 living within 300 meters of transmission lines. What makes this research compelling is its long follow-up period and the clear dose-response relationship: closer proximity meant higher cancer risk. While the study has limitations, including relatively small numbers in some subgroups, it reinforces concerns about cumulative EMF exposure from our electrical infrastructure. The reality is that millions of people worldwide live within 300 meters of high-voltage lines, often without knowing the potential health implications.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2007). Residential exposure to electric power transmission lines and risk of lymphoproliferative and myeloproliferative disorders: a case-control study.
Show BibTeX
@article{residential_exposure_to_electric_power_transmission_lines_and_risk_of_lymphoproliferative_and_myeloproliferative_disorders_a_case_control_study_ce1432,
  author = {Unknown},
  title = {Residential exposure to electric power transmission lines and risk of lymphoproliferative and myeloproliferative disorders: a case-control study},
  year = {2007},
  doi = {10.1111/j.1445-5994.2007.01389.x},
  
}
DOI: 10.1111/j.1445-5994.2007.01389.xPubMed: 17543004

Quick Questions About This Study

Yes, this study found people living within 300 meters of high-voltage power lines had increased risk of lymphoproliferative and myeloproliferative disorders, including leukemia and lymphoma, with risk highest for childhood exposure.
The study found increased cancer risk within 300 meters of high-voltage lines, with highest risk within 50 meters (odds ratio 2.06). Those living beyond 300 meters served as the reference group.
Children exposed to power lines ages 0-5 had a fivefold increased cancer risk later in life, while those exposed during first 15 years had threefold increased risk, suggesting critical developmental vulnerability periods.
Researchers analyzed 854 patients diagnosed with blood cancers between 1972-1980, representing all cases in Tasmania during this period, matched with controls for sex and age at diagnosis.
Yes, the study tracked people for decades and found that childhood exposure to power lines increased blood cancer risk throughout life, with effects most pronounced for early childhood exposure.