Vaping vs. smoking: what are the risks? Pacific Life Re The Smoking Alternative, unlike any E Cigarette or Vape JUUL A new study has confirmed what many suspected, establishing vaping is likely to cause lung and oral cancer. #9News Vaping is on the rise. While e cigarettes don't contain tobacco, they may still contain many of the same toxic and cancer causing chemicals found in regular cigarettes. This includes: Acrolein (weed