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 e Cigarettes Safety Not Yet Proven CANSA The Cancer Association of South Africa CANSA The Cancer Association of South Africa Tobacco and Cancer Cancer CDC Can Vaping Cause Lung Cancer or Other Diseases? Essentia Health E cigarettes and cancer: new report faces sharp criticism Vejpkollen.se