E Cigarettes and Cancer Risk Request PDF 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 We were shocked': Vaping considerably increases lung cancer risk among people who smoke Graphical review: The redox dark side of e cigarettes; exposure to oxidants and public health concerns ScienceDirect New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Two top cancer organizations highlight how e cigarettes are linked with early steps in cancer development and call for flavor bans : r science