Still a mystery, but here is what we have found so far. While the overall rate of lung cancer has been declining, a notable trend has emerged: lung cancer in people who have never smoked is increasing. This poses a challenge to the traditional understanding of the disease, which is heavily associated with tobacco use. Research suggests that for some, lung cancer in non-smokers is a distinct disease from that in smokers, driven by different factors and presenting in a different form.
Environmental and Lifestyle Factors
A major contributing factor to lung cancer in non-smokers is exposure to environmental carcinogens.
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