Abstract
The aim of this study is to evaluate, by means of exfoliative cytology and RT-qPCR, the expression of carcinogen and xenobiotic metabolizing genes in the oral mucosa of vape users. The participants will be divided into two groups: Vape group (VG) - 24 regular and exclusive vape users; Control group (CG) - 24 non-smoking, non-vaping subjects, matched in gender and age to the VG. Smears wi…