Benign and Malignant Tumours of Oral Cavity

Tumor represented T2 N2 M0 is classified as_______________? A. Stage I B. Stage II C. Stage IIID. Stage IV

Sturge Weber syndrome is characterized by all EXCEPT_________________? A. Exophytic oral HemangiomaB. Facial hematoma C. Tramline calcification of dura on lateral cephalogram D. Facial hemangioma

Keratocanthoma is found most commonly on ? A. Lip B. Gingiva C. Tongue D. Hard palate

Clear cells are seen in__________________? A. Chondrosarcoma B. Osteosarcoma C. Fibrosarcoma D. Ewing’s sarcoma

Neoplastic transformation in leucoplakia is seen most commonly in _____________? A. Buccal mucosaB. Floor of mouth C. Lateral border of tongue D. Palate

Plasma cell tumour of bones with B-lymphocytic origin is ______________? A. Plasmacytoma B. Multiple myeloma C. Burkitt’s lymphoma D. None of the aboveE. Both A & B

The following lesion is a doubtful premalignant lesion for oral malignancy________________? A. LeukoplakiaB. Chronic hyperplastic candidiasis C. Erythroplakia D. Oral lichen planus

Definitive diagnosis of oral cancer is made by________________? A. Complete radiographic surveyB. Biopsy C. Exfoliative cytology D. Pantograph

Diffuse erythema (point petechiae) and white patches in smoker’s palate occur due to________________? A. Complete obstruction to minor salivary gland orificesB. Keratinization with partially occluded minor salivary glands C. Diffuse parakeratinization of the palate D. Excessive orthokeratinization of the palate

Histochemical demonstration of glycogen in the cells can help in the diagnosis of_________________? A. Malignant melanoma B. Squamous cell carcinoma C. Kaposi’s sarcomaD. Ewing’s sarcoma