Vaping may 'wake up' cancer cells and trigger wave of disease in a decade's timeVaping may 'wake up' cancer cells and trigger wave of disease in a decade The Independent Many people believe that vaping is less harmful than smoking, but that's a common misconception. In fact, in addition to nicotine, vapes can contain toxic chemicals that could be linked to cancer, Understanding the Hidden Health Risks of Vaping UL Research Institutes Vaping: what you need to know ASH Does vaping cause lung cancer? UT MD Anderson