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 have 10 times cancer causing agents than tobacco Luxembourg Times Cancer Scare Southeast Asia gets to grips with vaping as Gen Z piles in to puff: 'I thought it was cool' South China Morning Post E cigarette users had substances linked to bladder cancer in urine, review finds