Vaping shocker: E cigarettes linked to lung cancer, study suggests Daily Mail Online The rise of teen vaping is worrying doctors worldwide. While e cigarettes were once marketed as a safer alternative, research shows they contain nicotine, heavy metals, and cancer causing chemicals that can damage developing E Cigarettes and Associated Health Risks: An Update on Cancer Potential Vaping and smoking together increases lung cancer risk fourfold Can Electronic Cigarettes Cause Cancer? American Council on Science and Health Can You Get Lung Cancer From Vaping Dr Belal Bin Asaf