Research in 60 Seconds: e cigarettes & DNA damage Toxic Metals in E cigarettes Lead to Oxidative DNA Damage StressMarq Smoking and Vaping National Institute of Environmental Health Sciences Vapers suffer 'similar' DNA damage to smokers and it's linked to lung cancer 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 DNA damage levels similar in vapers and smokers, study finds