Characteristics of never smoker lung cancer including environmental and occupational risk factors Clément-Duchêne C et al. - Strong differences appeared when comparing environmental tobacco smoke (ETS) and occupational exposures in nonsmoker women vs men: ETS exposure, occupational exposure. Noteworthy, a sizeable number of nonsmoker male, and nonsmoker female patients had no known exposure to major lung carcinogens. Main risk factors (ETS and occupational exposure) may only explain some cases. [more...]
