Osteosarcoma presents a radiographic picture resembling____________? A. Sun-brust appearance B. Cotton-wool appearance C. Soap-bubble appearance D. Ground-glass appearance

A 20yr old patient reports with multiple swelling of the jaws. Clinical examination reveals multiple hard swellings involving the jaws and intra orally several missing teeth are noticed. Panoramic radiograph reveals multiple radio opaque lesions in the maxilla and the…

Hemangiopericytoma resembles_____________? A. HemangiomaB. Glomous tumour C. Ewings tumour D. Plasmacytoma

Brachytherapy is_____________? A. Irradiation of tissues from a distance B. Irradiation of tissues from a distance of 3 cmC. Irradiation of tissues by implants within the tissues D. Irradiation of tissues by radiopharmaceuticals

Sarcoma of the soft tissues spread by______________? Sarcoma of the soft tissues spread by: A. Blood vessels B. Lymphatics C. Direct invasion D. Local infiltration

Squamous cell carcinoma with best prognosis is_____________? A. Lip B. Tongue C. Palate D. Floor of the mouth

Acanthosis with intraepithelial vacuolation and hyperparakeratosis is seen in_____________? A. Hairy tongue (lingua villosa) B. Hyperplastic candidiasisC. Speckled leukoplakia D. Desquamative gingivitis

The sign or symptom most suggestive of metastatic disease is___________? A. Paraesthesia B. Sudden swelling C. Root resorption D. Diffuse radiolucency

The oral mucosa becomes rigid, blanched and opaque in which of the following conditions? A. Pemphigus vulgaris B. Lupus erythematoses C. Ehlers-Danlos syndromeD. Submucous fibrosis

Oral hairy leukoplakia is seen in which of the following conditions ? A. AIDS B. Hepatitis B C. Smoker’s keratitis D. Candidiasis