How Tobacco, Vaping, and Smokeless Products Affect Cancer Risk 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 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. Pilot Study Shows Even Short Term 'Vaping' Causes Inflammation in Non Smokers