Vaping likely to cause cancer: Australian study 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. Does Vaping Cause Lung Cancer? What We Know (and Still Don't) It's time to clear the air about vaping. It's not just water vapor and it's definitely not safer than smoking. Swipe to get the facts, not just the hype.