Oral Health Risks of Vaping Can vaping cause cancer? The evidence suggests it might. The Washington Post Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times 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 Does Vaping Cause Lung Cancer? Moffitt Moffitt Does Vaping Cause Oral Cancer? How Safe Are e Cigarettes?