What Non-Smokers Need to Know About Lung Cancer

The recent death of Dana Reeve has raised many questions about lung cancer development in those who are non-smokers. Reeve, who never smoked a cigarette, died of lung cancer and apparently did not show any symptoms of the disease. Thats a scary thought for non-smokers! How can a non-smoker develop lung cancer?

_{Photo by: Alex Furr}