Vaping led to lung cancer in mice. Here's what this means for humans. Chicago Tribune Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Archived Commentary Facts And Figures: E Cigarette Risk Perception And The Us Evali Outbreak Global Action to End Smoking Sky's Ashish Joshi reports on vaping possibly being linked to cancer. University College London analysed cheek cells in vapers and smokers and found similar DNA changes in both. Vaping linked to greater lung cancer risk in former smokers, decade long study reveals Health