Evidence update on the cancer risk of vaping e cigarettes: A systematic review Can Electronic Cigarettes Cause Cancer? American Council on Science and Health Does Vaping Reduce Lung Cancer Risk? Insights from an Oncologist Dr Saadvik Raghuram 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 Clinical Oncology Society of Australia concludes E cigarettes are likely to cause lung cancer and oral cancer Stanton Glantz blog Dual cigarette and e cig use increases human risk of lung cancer 40 times Stanton Glantz blog