8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.

Residential exposure to 60-Hertz magnetic fields and adult cancers in Taiwan

Bioeffects Seen

Authors not listed · 1997

Share:

Living near power lines with 60 Hz magnetic fields above 0.2 microtesla increased leukemia risk by 40% in this large Taiwanese study.

Plain English Summary

Summary written for general audiences

Researchers in Taiwan studied 3,427 cancer cases to examine whether living near power lines increases cancer risk. They found that people exposed to magnetic fields above 0.2 microtesla had a 40% higher risk of leukemia, and those living within 50 meters of transmission lines faced double the leukemia risk. No increased risk was found for brain tumors or breast cancer.

Why This Matters

This Taiwanese study adds important evidence to the power line cancer debate, finding a significant leukemia risk at magnetic field levels of just 0.2 microtesla. To put this in perspective, many homes near power lines exceed this exposure level, and some household appliances can generate similar fields at close range. The 40% increased leukemia risk and doubled risk for those living within 50 meters of transmission lines represents substantial evidence that can't be dismissed. What makes this study particularly valuable is its large sample size and focus on actual residential exposures rather than occupational settings. The fact that brain tumors and breast cancer showed no association doesn't diminish the leukemia findings - different cancers may have different susceptibility patterns to EMF exposure.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 60 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 60 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (1997). Residential exposure to 60-Hertz magnetic fields and adult cancers in Taiwan.
Show BibTeX
@article{residential_exposure_to_60_hertz_magnetic_fields_and_adult_cancers_in_taiwan_ce1590,
  author = {Unknown},
  title = {Residential exposure to 60-Hertz magnetic fields and adult cancers in Taiwan},
  year = {1997},
  doi = {10.1097/00001648-199701000-00004},
  
}

Quick Questions About This Study

Yes, this Taiwan study found people living within 50 meters of high-voltage transmission lines had double the leukemia risk compared to those living 100 meters or farther away.
The study found 40% higher leukemia risk for people exposed to 60 Hz magnetic fields above 0.2 microtesla compared to those with exposure below 0.1 microtesla.
No, the study of 1,980 female breast cancer cases found no increased risk associated with residential exposure to 60 Hz magnetic fields from transmission lines.
This Taiwan study of 577 brain tumor cases found no association between brain cancer risk and residential exposure to 60 Hz magnetic fields from power lines.
Researchers analyzed 870 newly diagnosed leukemia cases from Taiwan's cancer registry between 1987 and 1992, comparing them with controls to assess power line exposure risks.