Vaping Now Linked to Cancer? A Recent Study Linking Lung Cancer to Mice Suggests A Possibility Occupational Health & Safety Vaping and smoking together increases lung cancer risk fourfold Switching from smoking to vaping dramatically reduces cancer risk Dr Colin Mendelsohn Massachusetts new vaping campaign done with student input masslive.com Cigarettes or vapes, pick your poison Fred Hutch 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