According to the Centers for Disease Control, about 10% to 20% of lung cancers diagnosed in the United State, or 20,000 to 40,000 lung cancers each year, happen in people who never smoked or smoked fewer than 100 cigarettes in their lifetime. Join us as Dr. Brian Cohen discusses how this is possible and what nonsmokers should know when it comes to knowing the symptoms and risks for lung cancer. Learn more about Brian Cohen, MD