Ask The Expert: Is Vaping Healthier Than Cigarettes? Can vaping cause cancer? The evidence suggests it might. An oncologist shares what he tells people when they ask about vapes and cancer risk. A Public Health Expert Updates the E cigarette Health Risk Vaping Forum Planet of the Vapes Study suggests uncertainty in e cigarettes' usefulness for quitting smoking Harvard Gazette THOUGHTS? Sen. Richard Blumenthal criticized the move, calling it a massive gift to vaping companies.