E cigarette vapor linked to cancer in mice National Institutes of Health (NIH) E Cigarettes Promote Macrophage Tumor Cells Crosstalk: Focus on Breast Carcinoma Progression and Lung Metastasis Vaping Linked to Cancer Risk, New Study Finds Lung Cancer Europe posted on the topic LinkedIn Vaping and the use of e cigarettes are likely to cause cancer, according to a new study published by the University of New South Wales on 30 March. The study, which brought together $3.9M grant funds e cigarette flavoring research at Center for Tobacco Research 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