Lung cancer screenings; advice from Dr. Steve Kirtland By Rob Mackay FOX 13 Seattle Published January 24, 2014 10:25 AM PST Share Copy Link Email Facebook Twitter LinkedIn Reddit Published January 24, 2014 10:25 AM PST SEATTLE -- Lung cancer screenings affects more than 230,000 Americans each year.The No. 1 risk factor is smoking. In this video report, an expert offers advice about prevention.