Australian researchers have issued one of the strongest warnings yet about vaping, saying a major review of evidence suggests e cigarettes are likely to cause lung and oral cancer. The review found signs 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 The Smoking Alternative, unlike any E Cigarette or Vape JUUL Does Vaping Cause Lung Cancer? What We Know (and Still Don't)