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Residential Radon and Risk of Lung Cancer in an Italian Alpine Area

To evaluate whether residential radon exposure explains the excess mortality for lung cancer in an Italian alpine valley with high natural radioactivity, the authors conducted a population-based case-control study on 138 deceased cases and 291 sex- and year-of-birth-matched controls. Year-long alpha...

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Bibliographic Details
Published in:Archives of environmental health 2001-05, Vol.56 (3), p.208-215
Main Authors: Pisa, Federica E., Barbone, Fabio, Betta, Alberto, Bonomi, Mauro, Alessandrini, Barbara, Bovenzi, Massimo
Format: Article
Language:English
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Summary:To evaluate whether residential radon exposure explains the excess mortality for lung cancer in an Italian alpine valley with high natural radioactivity, the authors conducted a population-based case-control study on 138 deceased cases and 291 sex- and year-of-birth-matched controls. Year-long alpha-track measurements of radon were performed in the most recent residence, and information about occupational history and lifetime smoking habits was obtained. The authors adjusted for smoking, and radon was associated with lung cancer risk among men: compared with a radon level of < 40 becquerels (Bq) per cubic meter (m 3 ), the odds ratios for 40-76 Bq/m 3 , 77-139 Bq/m 3 , 140-199 Bq/m 3 , and 200+ Bq/m 3 were 2.1, 2.0, 2.7, and 1.4, respectively. The association between radon and lung cancer, as determined with a multiplicative model, was found only among male smokers.
ISSN:0003-9896
2331-4303
DOI:10.1080/00039890109604444