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 Disposable vapes contain 'more toxic metals than 19 cigarette packs' UNSW Study Finds Vaping Likely Causes Lung and Oral Cancer UNSW posted on the topic LinkedIn The rise of teen vaping is worrying doctors worldwide. While e cigarettes were once marketed as a safer alternative, research shows they contain nicotine, heavy metals, and cancer causing chemicals that can damage developing 22 year old diagnosed with lung cancer linked to vaping warns of 1 key symptom you shouldn't ignore Does vaping cause cancer? Roseburg Community Cancer Center