Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Radiation exposure and cancer mortality in uranium processing workers.

B Ritz1

  • 1Department of Epidemiology, School of Public Health, University of California, Los Angeles 90095-1772, USA.

Epidemiology (Cambridge, Mass.)
|September 1, 1999
PubMed
Summary

Uranium workers exposed to ionizing radiation showed increased cancer mortality, particularly lung cancer. Higher risks were observed for those exposed at older ages, highlighting the impact of radiation dose and age at exposure.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Impacts of Vehicle Emission Regulations and Local Congestion Policies on Birth Outcomes Associated with Traffic Air Pollution.

Research report (Health Effects Institute)·2025
Same author

Prevalence of Parkinson's disease across North America.

NPJ Parkinson's disease·2018
Same author

Response to commentary on passive smoking and Parkinson's disease in California teachers.

Parkinsonism & related disorders·2018
Same author

Passive smoking and Parkinson's disease in California Teachers.

Parkinsonism & related disorders·2017
Same author

[Heart failure provoked by a pacemaker lead-induced tricuspid stenosis].

Annales de cardiologie et d'angeiologie·2017
Same author

Psychosocial stressors and lung function in youth ages 10-17: an examination by stressor, age and gender.

Journal of public health (Oxford, England)·2016

Area of Science:

  • Occupational Health
  • Radiation Epidemiology
  • Environmental Health

Background:

  • The Comprehensive Epidemiology Data Resource (CEDR) provides crucial data for studying health outcomes in worker cohorts.
  • Uranium processing involves exposure to ionizing radiation (gamma and alpha), necessitating research into associated cancer risks.

Purpose of the Study:

  • To investigate the relationship between external (gamma) and internal (alpha) radiation exposure and cancer mortality in uranium-processing workers.
  • To identify specific cancer types and exposure conditions (dose, age at exposure) associated with increased mortality risk.

Main Methods:

  • Risk-set analysis was employed on cohort data from 4,014 uranium-processing workers.
  • External gamma and internal alpha radiation doses were assessed to estimate their effects on cancer mortality.

Related Experiment Videos

Main Results:

  • Increased mortality from total cancer (RR = 1.92), radiosensitive solid cancer (RR = 2.00), and lung cancer (RR = 2.77) per 100 mSv external dose.
  • Cancer mortality risks were elevated for exposures occurring at older ages (>40 years).
  • A trend towards increased lung cancer mortality was observed with internal alpha radiation exposure (≥200 mSv).

Conclusions:

  • Ionizing radiation exposure in uranium processing is linked to increased cancer mortality, with significant risks for lung and radiosensitive solid cancers.
  • Age at exposure is a critical factor modifying radiation-induced cancer risk.
  • Long follow-up, accurate exposure assessment, and consideration of confounding factors are vital for robust epidemiological studies in this cohort.