Broad evidence implicates e cigarettes as a cause of cancer Stanton Glantz blog 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 Dangers of E Cigarettes New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Scientific review finds e cigarettes likely cause lung and oral cancer Los Angeles Times Do E Cigarettes Cause Cancer?