E cigarettes: Facts, stats and regulations Estudo brasileiro que associava vape ao cncer retratado e gera constrangimento acadmico internacional DIRETA The impact of the EU Tobacco Products Directive on e cigarette regulation in the UK ASH Vaping can cause cancer, say researchers but still isn't as damaging as smoking cigarettes. More than 5.5 million Britons currently use e cigarettes, which have long been viewed as a safer alternative