What Are The Better Ways to Detect Lung Cancer Early? 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 E cigarettes accelerate lung colonization of breast cancer cells. A. Download Scientific Diagram Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk Prevalence of cigarette and e cigarette use among U.S. adults eligible for lung cancer screening based on updated USPSTF guidelines ScienceDirect