Which of the following is not an etiological factor for head and neck oral cavity malignancies?
Risk Factors for Cancer of Oral Cavity * Tobacco * Alcohol * Areca nut/pan masala * Sharp or Jagged tooth * Ill-fitting dentures * Syphilitic glossitis * Human papilloma virus * Epstein-Barr virus * Plummer-Vinson Syndrome * Poor nutrition
Betel nut
HPV infection
EBV infection
Vitamin A deficiency
Oral cavity