Scientific review finds e cigarettes likely cause lung and oral cancer Los Angeles Times Beware! E cigarettes may lead to cancer 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 E cigarettes Found to Cause Change in Mouth Bacteria Which Could Lead to Gum Disease or Oral Cancer Respiratory Therapy Vietnam bans vapes, will fine tourists up to US$78 and jail e cigarette traders, producers South China Morning Post Study finds 14% of Vietnamese students tried e cigarettes despite ban