1. Chi AC, Day TA, Neville BW (2015) Oral cavity and oropharyngeal squamous cell carcinoma—an update. CA Cancer J Clin 65(5):401–421
2. Cancer Facts & Figures 2019 (2019) https://www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/annual-cancer-facts-and-figures/2019/cancer-facts-and-figures-2019.pdf
3. Choi S, Myers JN (2008) Molecular pathogenesis of oral squamous cell carcinoma: implications for therapy. J Dent Res 87(1):14–32
4. Reibel JGN, Hille J et al (2017) Oral potentially malignant disorders and oral epithelial dysplasia. In: El-Naggar AKCJ, Grandis JR, et al. (eds) WHO Classification of Head and Neck Tumours, 4th edn. International Agency for Research on Cancer, Lyon, pp 112–113
5. Shirani S, Kargahi N, Razavi SM, Homayoni S (2014) Epithelial dysplasia in oral cavity. Iran J Med Sci 39(5):406–417