Silica dust, diesel exhaust, and painting work are the significant occupational risk factors for lung cancer in nonsmoking Chinese men

Autor: Hong Qiu, X-r Wang, Lap Ah Tse, IT-s Yu, J S K Au
Rok vydání: 2010
Předmět:
Zdroj: British Journal of Cancer
ISSN: 1532-1827
0007-0920
DOI: 10.1038/sj.bjc.6606006
Popis: Tobacco smoking is the most important risk factor for lung cancer (IARC, 2004), contributing around 80% of lung cancer cases of European men and 58% of Chinese men (Tse et al, 2009a). Other risk factors include occupational exposures to suspected carcinogens, environmental tobacco smoke (ETS), residential radon exposure, and genetic susceptibility (Alberg et al, 2005). Numerous studies have examined the associations between occupational exposures and lung cancer risk, but only a few have explored these in lifelong nonsmoking men (Pohlabeln et al, 2000; Zeka et al, 2006). Smoking is such a strong risk factor of lung cancer (IARC, 2004) that its presence makes it difficulty to examine the effects of occupational exposures with weak to moderate carcinogenicity. Moreover, cigarette smoking may modify the effects of occupational exposures on lung cancer risk (Liddell, 2001; Yu and Tse, 2006). As inadequate consideration of smoking can lead to inaccurate risk estimations, restriction of study subjects to lifelong nonsmokers offers the best way to examine the independent effects of occupational carcinogens. However, in most studies, lung cancers in lifelong nonsmokers are very few (
Databáze: OpenAIRE