951. Melanoma is?
A. Benign tumour of skin and mucous membrane
B. Malignant tumour of skin and mucous membrane
C. Malignant tumour of melanophores
D. Benign tumor of melanophores

952. Tumour that doesn’t show spontaneous regression?
A. Neuroblastoma
B. Retinoblastoma
C. Malignant melanoma
D. Octeosarcoma

953. Swelling and redness of the orifices of minor salivary glands of the palate occurs in?
A. Nicotinic stomatitis
B. Leukoplakia
C. Fovea Palatine
D. Erythroplakia

954. A patient complains of numbness of lower lip. There is no history of tooth extraction. It could be?
A. Infection
B. Metastatic neoplasia
C. Dental Manipulation
D. CNS disease

955. Carcinoma of the cheek?
A. CHaracteristically is columner-celled:
B. Has a recognized association with chewing gum
C. Has a recognized association with chewing betel nut
D. Has a recognized association with geographic tongue

956. Best results are obtained in oral submucous fibrosis is by?
A. Intralesional cortisone therapy. with hyaluronic acid
B. Oral cortisone with intralesional therapy (cortisone)
C. Vitamin E and oral cortisone
D. Intralesional placental extract

957. Presence of epithelial Pearls in spinous layer of epithelium is characteristic of?
A. Carcinoma
B. Pre-cancer
C. Dysplasia
D. Metaplasia

958. MOst common route for metastasis of oral cancer is by?
A. Direct textension
B. Lymphatics
C. Blood vessels
D. Aspiration of tumor cells

959. Etiology of multiple neurofibromatosis is?
A. Genetic
B. Viral
C. Injury
D. Endocrine

960. Mobility of teeth in carcinoma of Maxillary sinus is due to involvement by tumor of?
A. Anterior wall of the sinus
B. Posterior wall of the sinus
C. Roof of the sinus
D. Floor of the sinus

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