871. Which of the following is untrue about malignant melanoma ?
A. occurs with equal frequency in both se*es
B. Rare in children
C. Palate is the most common intraoral site
D. Is very painful
872. Which among the following shows pesudo-epitheliometous hyperplasia?
A. sq. cell carcinoma
B. Basal cell arcinoma
C. Verrucous carcinoma
D. Granular cell myoblastoma
873. Increased incidence of carcinoma is observed with?
A. Homogenous leukoplakia
B. Verrucous leukoplakia
C. Nodular leukoplakia
D. Ameloblastic fibroma
874. Asymmetric widening of the periodontal ligament around two or more teeth is seen in?
A. metastatic breast carcinoma
B. osteosarcoma
C. paget’s disease
D. Fibrous dysplasia
875. Commonly involved lymph nodes during metastasis from carcinomas of oral cavity is?
A. Juguloomohyoid and jugulo digastric
B. sub mandibular and servical lymph nodes
C. submental and submandibular lymphnodes
D. None of the above
876. Most common site of oral leukoplakia is?
A. angle of mouth
B. cheek mucosa
C. Soft palate
D. Gingiva
877. A patient is diagnosed of oral cancer or stage T,N,M?
A. Surgery
B. Surgery +radiotherapy
C. Chemotherapy alone
D. Surgery+ chemotherapy
878. Osteosarcoma presents a radiographic picture resembling?
A. Sun-brust appearance
B. Cotton-wool appearance
C. Soap-bubble appearance
D. Ground-glass appearance
879. 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 mandible with multiple impacted teeth and supernumerary teeth indicative of Gardeners syndrome: The above mentioned condition is?
A. Autosomal dominant disease
B. Autosomal recessive disorder
C. X-linked disease
D. A syndrome of unknown cause
880. Hemangiopericytoma resembles?
A. Hemangioma
B. Glomoustumour
C. Ewingstumour
D. Plasmacytoma
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