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. Nobody starts smoking planning to get addicted to nicotine. But tobacco is still the leading cause of preventable cancer death in New Zealand, killing over 2,000 people every year. This Smokefree May, ECO Menthol E Cig Disposable E Cigarette ePuffer Vape Smoking Causes Cancer. But How? Genetics Generation