New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking E Cigarette effects on oral health: A molecular perspective ScienceDirect 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 Vaping and Lung Cancer Risks: What You Need to Know Parkway Cancer Centre Singapore Vaping Linked to Cancer Risk, New Study Finds Lung Cancer Europe posted on the topic LinkedIn Clinical Oncology Society of Australia concludes E cigarettes are likely to cause lung cancer and oral cancer Stanton Glantz blog