Vaping and smoking together increases lung cancer risk fourfold E cigarettes are like a flamethrower of chemicals, says Natalie Gassman, Ph.D., who conducts cancer research at the MCI. Read more about her important work related to vaping, tanning and more in this Can vaping cause cancer? The evidence suggests it might. The Washington Post Vape Juice Ingredients: What's Inside Your E Liquid? VITAE Glass