Which of the following does not cause oral cancer in children ?

Related Mcqs:

1. A patient is diagnosed of oral cancer or stage T,N,M_____________?

   A. Surgery
   B. Surgery +radiotherapy
   C. Chemotherapy alone
   D. Surgery+ chemotherapy

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

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

3. Definitive diagnosis of oral cancer is made by________________?

   A. Complete radiographic survey
   B. Biopsy
   C. Exfoliative cytology
   D. Pantograph

4. 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

5. In which one of the following perineural invasion in head and neck cancer is most commonly seen ?

   A. Adenocarcinoma
   B. Adenoid cystic carcinoma
   C. Basal cell adenoma
   D. Squamous cell carcinoma

6. A patient on warfarin sodium following myocardial infarction reports for an oral surgical procedure which one of the following laboratory tests should be preferred to ascertain the fitness_______________?

   A. Prothrombin time
   B. Tourniquet time
   C. Clotting time
   D. Bleeding time

7. All of the following drugs are components of the MOPP cancer Chemotherapy regimen EXCEPT______________?

   A. Procarbazine
   B. Vincristine
   C. Mechlorethamine
   D. Methotrexate

8. Cancer which most commonly metastasizes to jaw bone is______________?

   A. Breast
   B. Prostatic
   C. Lung
   D. Kidney

9. The most common bone cancer is______________?

   A. Osteosarcoma
   B. Metastatic bone cancer
   C. Multiple myeloma
   D. Squamous cell carcinoma

10. Oral diagnostic features of scleroderma include all of the following, except:__________?

    A. A hard and a rigid tongue
    B. Widening of the oral aperture
    C. Pseudo ankylosis of the T.M joint
    D. Difficulty in swallowing