Environmental Exposures: Radon, Secondhand Smoke, and PM2.5

Lung cancer in nonsmoking individuals is increasing worldwide and currently accounts for 15% to 20% of lung cancer cases globally. Benjamin Solomon, PhD, of the Peter MacCallum Cancer Centre in Melbourne, Australia, discusses the epidemiology and treatment of lung cancer in nonsmoking patients with JAMA Deputy Editor Kristin Walter, MD, MS. Related Content:

• Lung Cancer in Nonsmoking Individuals

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JAMA Editors' Summary