A comprehensive review of recent peer reviewed research provides the strongest evidence to date that using electronic cigarettes likely causes both oral and lung cancers in humans. https: modernsciences.org vaping likely causes oral lung cancer april 61% of ex smokers who use e cigarettes say they vape to help them stop smoking. Research so far shows that vaping is far safer than smoking. Find out more: http: po.st 2FpW7T Cancer Research UK Research is still evolving, but evidence continues to point to a link between smoking and breast cancer risk. From firsthand and secondhand smoke to vaping and cannabis, here's what scientists knowand what New research shows e cigarette use up sharply among younger adults in US during EVALI outbreak and COVID 19 pandemic Genetic evidence that e cigarettes increase cancer (and other disease) risk among young adults Stanton Glantz blog E cigarette marketing in the UK