Squamous papiloma is induced by ________________?

Related Mcqs:

1. The most reliable single histologic criterion for diagnosis of oral squamous cell carcinoma is____________?

   A. Invasion
   B. Degeneration
   C. Pleomorphism
   D. Encpsulation

2. Squamous cell carcinoma with best prognosis is_____________?

   A. Lip
   B. Tongue
   C. Palate
   D. Floor of the mouth

3. Increased incidence of squamous cell carcinoma of the skin is due to all except____________?

   A. Ultraviolet radiation
   B. Actinic keratitis
   C. Alcohol
   D. None of the above

4. A 3 cm squamous cell carcinoma of the retromolar trigone and invading the mandible and the medial pterygold muscle is at what TNM stage____________?

   A. Stage I
   B. Stage II
   C. Stage III
   D. Stage IV

5. Out of syphilitic glossitis, plummer vinson syndrome Mikulicz’s syndrome and hepatitis A; which of these predispose to squamous cell arcinoma ______________?

   A. Syphilitic glossitis and plummer vinson syndrome
   B. Syphilitic glossitis and Mikulicz’s syndrome
   C. Plummer vinson disease and hepatitis A
   D. Hepatitis A and Mikulicz’s Syndrome

6. squamous cell carcinoma on tongue most common site is_____________?

   A. Apex
   B. Base
   C. Lateral borders
   D. Dorsum

7. In which of the following disorders a circulating antibody directed to intercellular cementing substance of stratified squamous epithelium is observed:_________?

   A. Lichen planus
   B. Verrucous vulgaris
   C. Bullous pemphigoid
   D. Pemphigus vulgari

8. Dendritic cell located in the stratified squamous keratinizing epithelium of the oral cavity include_____________?

   A. Keratinocytes
   B. Mast cells
   C. Melanocytes
   D. Myoepithelila cells

9. All of the following is lined by stratified squamous epithelium, except ?

   A. Lips
   B. Tongue
   C. Roof of the soft palate
   D. Oropharynx

10. The predisposing factor for squamous cell carcinoma __________________?

    A. Solar keratosis
    B. Chronic ulcers
    C. Leukoplakia
    D. All of the above