Smoking has long been known as a major cause of lung cancer, but now, even vapes and e cigarettes are contributing to the risk. This World Lung Day, let's raise awareness and make Lung cancer risks persist with e cigarette use after quitting tobacco smoking Exposure to PM2.5 and E cigarette can potentially put you at greater risk of lung cancer . Both exposure to PM2.5 air pollution and e cigarette use are linked to an increased risk of E cigarettes accelerate lung colonization of breast cancer cells. A. Download Scientific Diagram E cigarette use linked to lower use of lung cancer screening