8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.
Shield Your Body
Cancer & Tumors

Mobile phone base stations-Effects on wellbeing and health.

Bioeffects Seen

Kundi M, Hutter HP. · 2009

View Original Abstract
Share:

Base station exposure shows health effects at 0.5-1 mW/m² with increased cancer within 400 meters of cell towers.

Plain English Summary

Summary written for general audiences

Researchers reviewed studies examining health effects from cell phone base stations (cell towers) and found concerning patterns. Multiple studies showed increased health complaints and cancer rates within 350-400 meters of base stations, with effects appearing at power densities around 0.5-1 milliwatts per square meter. The authors concluded that base station exposure needs urgent independent study, separate from cell phone research.

Why This Matters

This comprehensive review reveals a troubling gap in our understanding of base station health effects. While health authorities like the WHO have discouraged research into cell tower impacts, the evidence that does exist points to real biological effects at surprisingly low exposure levels. The finding that cancer rates increase within 350-400 meters of base stations is particularly significant given that millions of people live within this radius of cell towers worldwide. The power density threshold of 0.5-1 milliwatts per square meter where effects begin to appear is well below current safety standards, yet represents levels commonly experienced in urban environments near cell towers. What makes this research especially important is the authors' argument that base station exposure creates fundamentally different biological effects than cell phone use and must be studied independently. The reality is that while we debate cell phone safety, we've largely ignored the chronic, involuntary exposure from the infrastructure that makes those phones work.

Exposure Details

SAR
1.4 W/kg
Power Density
0.5 - 1 µW/m²

Exposure Context

This study used 0.5 - 1 µW/m² for radio frequency:

This study used 1.4 W/kg for SAR (device absorption):

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

Where This Falls on the Concern Scale

Study Exposure Level in ContextStudy Exposure Level in ContextThis study: 0.5 - 1 µW/m²Extreme Concern - 1,000 uW/m2FCC Limit - 10M uW/m2Effects observed in the Slight Concern rangeFCC limit is 20,000,000x higher than this level

Study Details

The aim of this study is to investigate Mobile phone base stations-Effects on wellbeing and health.

Cross-sectional investigations of subjective health as a function of distance or measured field stre...

Cite This Study
Kundi M, Hutter HP. (2009). Mobile phone base stations-Effects on wellbeing and health. Pathophysiology. 16(2-3):123-135, 2009.
Show BibTeX
@article{m_2009_mobile_phone_base_stationseffects_1125,
  author = {Kundi M and Hutter HP.},
  title = {Mobile phone base stations-Effects on wellbeing and health.},
  year = {2009},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/19261451/},
}
PubMed: 19261451

Cited By (70 papers)

View all 70 citing papers on Semantic Scholar

Quick Questions About This Study

Research shows increased health complaints and cancer rates within 350-400 meters of cell phone base stations. The 2009 Kundi and Hutter review found concerning patterns at these distances, with effects appearing at power densities around 0.5-1 milliwatts per square meter.
Studies suggest power densities around 0.5-1 milliwatts per square meter from cell towers may cause health effects. The 2009 research review found that studies reporting lower exposure levels were consistently negative, indicating this threshold for observable effects.
Yes, cell tower exposure differs significantly from cell phone exposure and requires separate study. The 2009 review emphasized that base station and handset exposures have almost nothing in common, making independent research essential for understanding health risks.
Research shows weak evidence that UMTS signals, and to a lesser degree GSM signals, reduce wellbeing in people who report sensitivity to such exposures. Short-term experimental studies applying base station signals produced various results supporting this finding.
Two ecological studies found strong increases in cancer incidence within 350-400 meters of base stations. However, study limitations prevent firm conclusions, though results highlight the urgent need for comprehensive investigation of this issue according to researchers.