E cigarettes Found to Cause Change in Mouth Bacteria Which Could Lead to Gum Disease or Oral Cancer Respiratory Therapy Can vaping cause oral cancer? , It may look harmless, but your mouth knows the truth. Vaping can increase your riskstay informed, protect your smile, and choose better for your health , New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking The potential roles of cigarette smoke induced extracellular vesicles in oral leukoplakia European Journal of Medical Research Springer Nature Link