Persons with the greatest risk of oral cancer_______________?

Related Mcqs:

1. Oral lesions on the tongue and other mucosal surfaces of the oral cavity is caused by the deficiency of_______________?

   A. Vit – B1
   B. Niacin
   C. Vit – C
   D. Vit – K

2. The highest risk associated with use of oral contraceptives in________________?

   A. Hepatic necrosis
   B. Permanent sterility
   C. Thromboembolic disorders
   D. Cancer of breast

3. Oral hairy leukoplakia is seen in which of the following conditions ?

   A. AIDS
   B. Hepatitis B
   C. Smoker’s keratitis
   D. Candidiasis

4. The oral mucosa becomes rigid, blanched and opaque in which of the following conditions?

   A. Pemphigus vulgaris
   B. Lupus erythematoses
   C. Ehlers-Danlos syndrome
   D. Submucous fibrosis

5. Commonly involved lymph nodes during metastasis from carcinomas of oral cavity is______________?

   A. Jugulo omohyoid and jugulo digastric
   B. sub mandibular and servical lymph nodes
   C. submental and submandibular lymphnodes
   D. None of the above

6. Metastatic disease to the oral region is most likely to occur in which of these locations ?

   A. Tongue
   B. Posterior maxilla
   C. Posterior mandible
   D. Floor of the mouth

7. Among pre-malignant oral lesions ______________?

   A. Leukoplakia should be proved by biopsy
   B. Leukoplakia does not disappear even after cessation of smoking
   C. Erythroplakia has a higher risk for malignancy than leukoplakia
   D. Oral submucous fibrosis is seen in all parts of the world

8. The most common malignancy of the oral cavity is______________?

   A. Basal cell carcinoma
   B. Transitional cell carcinoma
   C. Melanoma
   D. Squamous cell carcinoma

9. MOst common route for metastasis of oral cancer is by_______________?

   A. Direct textension
   B. Lymphatics
   C. Blood vessels
   D. Aspiration of tumor cells

10. Which of the following is an oral precancer ?

    A. Oral hairy leukoplakia
    B. White spongy naevus
    C. Leukemia
    D. Speckled Leukoplakia