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Cancer incidence amongst UK firefighters.

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Area of Science:

  • Occupational Health
  • Environmental Health
  • Cancer Epidemiology

Background:

  • Firefighters are exposed to numerous carcinogens during firefighting incidents.
  • Contamination from fire toxicants can persist on personal protective equipment (PPE) and be tracked into fire stations.
  • Previous research indicates a potential link between firefighting and increased cancer risk.

Purpose of the Study:

  • To assess the cancer risk among UK firefighters due to occupational exposure to fire toxins.
  • To identify specific exposure-related factors and workplace practices associated with increased cancer likelihood in firefighters.

Main Methods:

  • The UK Firefighter Contamination Survey was utilized to gather data on cancer diagnoses and occupational exposures.
  • Statistical analysis, including odds ratios, was employed to determine associations between specific exposures/practices and cancer diagnosis.

Main Results:

  • Over 4% of surveyed firefighters reported a cancer diagnosis.
  • Age-specific cancer rates for 35-39 year olds were up to 323% higher than the general population.
  • Factors significantly associated with increased cancer risk included: noticing soot in the nose/throat (OR=2.0), remaining in PPE >4 hours post-incident (OR=2.3), eating in PPE (OR=1.8), improper PPE storage (OR=1.3), working in contaminated stations (OR=1.3-1.4), laundering hoods on-site (OR=1.3), and perceptions of poor cleaning practices (OR=1.5).

Conclusions:

  • UK firefighters exhibit elevated cancer rates compared to the general population.
  • Occupational exposure to fire toxins and specific workplace practices are linked to a higher likelihood of cancer diagnosis.
  • Implementing stringent decontamination protocols and improving hygiene practices are crucial for mitigating cancer risk in firefighters.