Using nicotine based vapes is likely to cause lung and oral cancer, even if e cigarette users do not smoke tobacco, a watershed academic review has found. Nicotine vapes 'likely' cause cancer, according to scientists The Australian The Sooner Smokers Quit Smoking the More Their Cancer Risk is Reduced. What About Vaping? Vaping Post Does Vaping Cause Cancer? Health Risks of Vaping Outpatient Rehab