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 Vapen Vietnam Vietnam bans vapes, will fine tourists up to US and jail e cigarette traders, Can vaping cause cancer? The evidence suggests it might. Beware! E cigarettes may lead to cancer Scientific review finds e cigarettes likely cause lung and oral cancer Los Angeles Times