VAPING IS NOT SAFE AND THE CANCER WARNING IS NOW MUCH STRONGER For years, vaping was sold as the safer option. But safer than cigarettes does not mean safe. A major How Tobacco, Vaping, and Smokeless Products Affect Cancer Risk Study finds lung cancer in mice exposed to nicotine vaping Many students believe that vaping harmless, which is far from the truth. Vape pens can contain potentially harmful substances such as chemicals linked to lung disease, cancer causing chemicals, heavy metals such as Irish Cancer Society position on e cigarettes Irish Cancer How Likely Is It to Get Lung Cancer from Vaping? Sharp HealthCare