Does Vaping Reduce Lung Cancer Risk? Insights from an Oncologist Dr Saadvik Raghuram Lung cancer risks persist with e cigarette use after quitting tobacco smoking 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 New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking E cigarettes accelerate lung colonization of breast cancer cells. A. Download Scientific Diagram