A scientific review has raised fresh concerns about the long term cancer risks of vaping, concluding that e cigarettes are probably carcinogenic, while also acknowledging significant gaps in the evidence. The analysis of reviews New research from UNSW Sydney confirms vaping is likely to cause lung and oral cancer. The study shows these devices pose a direct risk, regardless of tobacco history. A new overarching review, led by the UNSW, is the most definitive determination that those who vape are at increased risk of cancer compared to those who don't, according to lead researcher Vaping likely to cause cancer: New research warns A major review led by researchers at UNSW Sydney says nicotine vaping may be linked to both lung cancer and oral The Hidden Consequences of Vaping on Oral Health American Association of Orthodontists