Can Vaping Cause Lung Cancer or Other Diseases? Essentia Health Can Vaping Cause Cancer? Lung, Oral, and Bladder 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 Safety Not Yet Proven CANSA The Cancer Association of South Africa CANSA The Cancer Association of South Africa Health effects of electronic cigarettes Wikipedia