Does Vaping Cause Lung Cancer? E cigarettes are likely to cause cancer, including in the lungs and mouth, according to a sweeping review of scientific evidence that challenges their positioning as a safer alternative to smoking. There is Can Vaping Cause Lung Cancer or Other Diseases? Essentia Health Genetic evidence that e cigarettes increase cancer (and other disease) risk among young adults Stanton Glantz blog Vaping harms your health Cancer Institute NSW