Former Smokers Who Vape at Greater Risk of Lung Cancer RT Australian researchers have issued one of the strongest warnings yet about vaping, saying a major review of evidence suggests e cigarettes are likely to cause lung and oral cancer. The review found signs E cigarettes are like a flamethrower of chemicals, says Natalie Gassman, Ph.D., who conducts cancer research at the MCI. Read more about her important work related to vaping, tanning and more in this Vaping and Lung Cancer Risks: What You Need to Know Parkway Cancer Centre Singapore