Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1991-9-20
pubmed:abstractText
Data from a population-based case-control study of breast cancer in men were used to examine the hypothesis that occupational exposure to electromagnetic fields increases the risk of breast cancer. Incident cases (n = 227) diagnosed between 1983 and 1987 were obtained from 10 population-based cancer registries of the Surveillance, Epidemiology, and End Results program of the National Cancer Institute. Controls (n = 300) were selected by random digit dialing and from Medicare eligibility lists. Exposure status, defined as ever having been employed in a job which has been classified as involving potential exposure to electromagnetic fields, was assigned without knowledge of case/control status. An elevated risk was found for any job with exposure (odds ratio (OR) = 1.8, 95 percent confidence interval (CI) 1.0-3.7), and risk was highest among electricians, telephone linemen, and electric power workers (OR = 6.0, 95 percent CI 1.7-21) and radio and communications workers (OR = 2.9, 95 percent CI 0.8-10). Risk did not vary with duration of exposed employment. The risk was highest among subjects who were first employed in jobs with exposure before the age of 30 years and who were initially exposed at least 30 years prior to diagnosis. These results lend support to the theory that electromagnetic fields may be related to breast cancer in men. The hypothesis warrants evaluation in women.
pubmed:grant
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0002-9262
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
134
pubmed:owner
NLM
pubmed:authorsComplete
N
pubmed:pagination
340-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:1877594-Adult, pubmed-meshheading:1877594-Age Factors, pubmed-meshheading:1877594-Aged, pubmed-meshheading:1877594-Aged, 80 and over, pubmed-meshheading:1877594-Breast Neoplasms, pubmed-meshheading:1877594-Case-Control Studies, pubmed-meshheading:1877594-Confounding Factors (Epidemiology), pubmed-meshheading:1877594-Electromagnetic Fields, pubmed-meshheading:1877594-Humans, pubmed-meshheading:1877594-Incidence, pubmed-meshheading:1877594-Male, pubmed-meshheading:1877594-Middle Aged, pubmed-meshheading:1877594-Occupational Diseases, pubmed-meshheading:1877594-Population Surveillance, pubmed-meshheading:1877594-Questionnaires, pubmed-meshheading:1877594-Registries, pubmed-meshheading:1877594-Risk Factors, pubmed-meshheading:1877594-Selection Bias, pubmed-meshheading:1877594-Time Factors, pubmed-meshheading:1877594-United States
pubmed:year
1991
pubmed:articleTitle
Occupational exposure to electromagnetic fields and breast cancer in men.
pubmed:affiliation
Department of Epidemiology, University of Washington, Seattle.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.