A new study suggests vaping may be linked to lung and oral cancer, prompting calls for stronger regulation. A large analysis of more than 100 studies, led by researchers at the University E cigarette smoke caused lung cancer in mice ecancer Vaping likely to cause cancer: New research warns A major review led by researchers at UNSW Sydney says nicotine vaping may be linked to both lung cancer and oral Gammes de E Cigarette Silver Cig