Cancer Risk Assessment of Inner-City Teenagers in NYC and LA
Author Information
Author(s): Sonja N. Sax, Deborah H. Bennett, Steven N. Chillrud, James Ross, Patrick L. Kinney, John D. Spengler
Primary Institution: Gradient Corporation
Hypothesis
What are the cancer risks associated with urban air pollutants for high school teenagers in New York City and Los Angeles?
Conclusion
Teenagers in NYC and LA face significant cancer risks from personal exposures to volatile organic compounds, which are often underestimated by EPA models.
Supporting Evidence
- The median cumulative cancer risk from personal VOC exposures was 666 per million in NYC and 486 per million in LA.
- Most VOCs had median upper-bound lifetime cancer risks exceeding the EPA benchmark of 1 × 10−6.
- Chromium, nickel, and arsenic had median personal cancer risks above the EPA benchmark.
Takeaway
This study looked at how much bad air can make kids sick in New York and Los Angeles, finding that the air inside their homes can be really dangerous.
Methodology
The study collected personal, indoor, and outdoor air samples from high school students in NYC and LA to assess exposure to various air pollutants.
Potential Biases
Potential bias due to the selection of participants from specific schools and neighborhoods.
Limitations
The study may not account for all potential carcinogenic compounds and relies on a limited sample size from specific neighborhoods.
Participant Demographics
Participants were mostly Hispanic and African American teenagers aged 13-19, with a higher percentage of females in the sample.
Digital Object Identifier (DOI)
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