How Switching to E Cigarettes After Smoking Cessation Affects Lung Cancer Risk E Cigarettes Linked To Lung Cancer Vapers May Be Less Likely to Undergo Lung Cancer Screening MedPage Today Today's Fact Friday highlights an important truth. Both cigarettes and e cigarettes are harmful to your health. While some believe vaping is a safer alternative, studies show that one disposable vape can equal Does Vaping Cause Lung Cancer? A Common Question