L'Institut National du Cancer : la e cig, une solution pour arrter de fumer 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 Vaping & Cancer: Does Vaping Cause Lung Cancer? SERO Healthcare professionals uncertain about promoting e cigarettes to patients with cancer who smoke, study finds The Pharmaceutical Journal