Which on of the following is a connective tissue tumour _______________?
(A) Lipoma
(B) Melanoma
(C) Carcinoma
(D) Papilloma
Which of the following is most malignant ?
(A) Neurolemmoma
(B) Neurofibroma
(C) Neurogenic fibroma
(D) Traumatic neuroma
Presence of Verocay bodies and having predeliction for occurrence in the tongue are seen in _______________?
(A) Granular cell myoblastoma
(B) Neurilemmoma
(C) Neurofibroma
(D) Metaplasia
Oral submucous fibrosis is diagnosed by____________?
(A) Juxta, epithelial fibrosis (changes)
(B) Changes in epithelium
(C) Changes in submucosa
(D) All of the above
All of the following are precancerous conditions except _________________?
(A) SLE
(B) Peutz-Jeghers syndrome
(C) Plummer-vinson syndrome
(D) Xeroderma pigmentosum
The most common site of metastasis from the mandibular sarcoma is________________?
(A) Lung
(B) Liver
(C) Spleen
(D) Heart
The most common malignant tumor of the gingiva is _____________?
(A) Malignant
(B) Sarcoma
(C) Fibro-sarcoma
(D) squamous cell carcinoma
Osteosarcoma of the jaw______________?
(A) Occurs mostly in the maxilla
(B) Seen in old age
(C) Highly malignant tumour which shows early metastasis
(D) Shows a soap bubble type of radiolucency in radiographs
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
Osteosarcoma presents a radiographic picture resembling____________?
(A) Sun-brust appearance
(B) Cotton-wool appearance
(C) Soap-bubble appearance
(D) Ground-glass appearance