Which of the following is not a risk factor for oropharyngeal carcinoma?: (A) Chronic hypertrophic candidiasis, (B) Oral submucous fibrosis, (C) Erythroplakia, (D) None of the above
Answer is D. Leukoplakia.
Erythroplakia.
Submucous fibrosis.
Lichen planus
Laryngeal keratosis
Actinic cheliosis
Smooth,red tonque of plummer - vinson syndrome.