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Cancer & Tumors209 citations

Cancer incidence and mortality and proximity to TV towers

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Authors not listed · 1996

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Children living near TV broadcast towers showed 58% higher leukemia rates, suggesting chronic low-level RF exposure risks.

Plain English Summary

Summary written for general audiences

Australian researchers studied cancer rates in nine municipalities around Sydney TV broadcasting towers from 1972-1990, comparing areas close to the towers with more distant communities. They found significantly higher childhood leukemia rates near the TV towers, with a 58% increase in incidence and 132% increase in mortality. The study represents one of the first investigations linking residential proximity to broadcast towers with childhood cancer.

Why This Matters

This landmark 1996 study broke important ground by examining real-world exposure to broadcast radiation and childhood cancer outcomes. The findings are particularly significant because they involve chronic, low-level exposures similar to what millions of children experience today from cell towers and wireless infrastructure. The power densities measured near these TV towers (8.0 microW/cm2) are actually comparable to levels found near modern cell towers in residential areas. What makes this research compelling is the clear dose-response relationship - cancer rates decreased with distance from the towers, exactly what you'd expect if the radiation was the causative factor. While the telecommunications industry has attempted to dismiss these findings, the study's methodology was sound and the results have never been adequately refuted. This research should inform current debates about cell tower placement near schools and residential areas.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (1996). Cancer incidence and mortality and proximity to TV towers.
Show BibTeX
@article{cancer_incidence_and_mortality_and_proximity_to_tv_towers_ce1284,
  author = {Unknown},
  title = {Cancer incidence and mortality and proximity to TV towers},
  year = {1996},
  doi = {10.5694/j.1326-5377.1996.tb138661.x},
  
}
DOI: 10.5694/j.1326-5377.1996.tb138661.xPubMed: 8985435

Quick Questions About This Study

The study found increased leukemia rates within 4 kilometers of TV broadcast towers, with the highest risk closest to the towers where radiation levels measured 8.0 microW/cm2, decreasing to 0.2 microW/cm2 at the 4km boundary.
Only leukemia showed significant increases near the towers, particularly lymphatic leukemia in children. Brain cancer rates were not elevated. Total leukemia incidence increased 24% across all ages, with much higher increases in children specifically.
Childhood leukemia mortality increased by 132% near the TV towers compared to distant areas. For lymphatic leukemia specifically, the most common type, childhood deaths increased by 174% in the high-exposure areas.
Yes, the power densities measured near these TV towers (0.02-8.0 microW/cm2) are comparable to levels commonly found near modern cell phone towers in residential neighborhoods, making these findings relevant to current wireless infrastructure placement.
The three Sydney TV towers had been broadcasting since 1956, providing 16-34 years of chronic exposure before the study period began in 1972. This long exposure duration strengthens the study's ability to detect cancer effects.