Can vaping cause cancer? Risks and more Fears vaping could cause Cancer Healthwatch Barnsley E Cigarettes, Vaping and Chew FAQ's Medical Clinic Marquette University E cigarettes Found to Cause Change in Mouth Bacteria Which Could Lead to Gum Disease or Oral Cancer Respiratory Therapy e Cigarettes Safety Not Yet Proven CANSA The Cancer Association of South Africa CANSA The Cancer Association of South Africa