Since their introduction in Europe in 2006 and the U.S. in 2007, the use of e cigarettes a.k.a., vapes has skyrocketed. A recent review from researchers in Australia found the results Vaping and smoking together increases lung cancer risk fourfold New research shows e cigarette use up sharply among younger adults in US during EVALI outbreak and COVID 19 pandemic E Cigarette Smoke Causes Lung Cancer in Mice NYU Langone News Archived Commentary Facts And Figures: E Cigarette Risk Perception And The Us Evali Outbreak Global Action to End Smoking E Cigarettes Promote Macrophage Tumor Cells Crosstalk: Focus on Breast Carcinoma Progression and Lung Metastasis