Of the following locations, the one in which the prognosis of epidermoid carcinoma is least favourable is the 1) Lower lip 2) Upper lip 3) Hard palate 4) Posterior lateral border of tongue
Oral PathologyAnswer: 4
In a middle-aged man the radiograph shows "cotton-wool" appearance and blood investigation reveals an elevated alkaline phosphatase level. The tentative diagnosis is 1. Paget"s disease 2. Cherubism 3. Fibrous dysplasia 4. Osteogenesis imperfecta
Oral PathologyAnswer: 1
Gorlin cyst is 1. Odontogenic keratocyst 2. Lateral periodontal cyst 3. Calcifying odontogenic cyst 4. Static bone cyst
Oral PathologyAnswer: 3
A white patch that cannot be rubbed off form oral mucous and not related to any other disease is a feature of 1. Lichen planus 2. Erythroplasia 3. Leukoplakia 4. Squamous cell carcinoma
Oral PathologyAnswer: 3
Dilaceration refers to
1. Curvature of the root tip
2. Cemental union of root
3. Calcified root canals
4. Dysplasia of dentine
Oral PathologyAnswer: 1
"Cotton-wool" appearance is seen in 1) Paget"s disease 2) Osteosclerosis 3) Periapical cemental dysplasia 4) Ossifying fibroma
Oral PathologyAnswer: 1
Etiology of mucocele is related to:
1.Mechanical trauma to the minor salivry gland excretory duct. 2. Salivary calculi in the excretory duct major salivary gland. 3. Acute infections. 4. Smoking tobacco.
Oral PathologyAnswer: 1
Monro"s abscess and Auspitiz"s sign are characteristic of 1) Bullous pemphigoid 2) Lichen planus 3) Psoriasis 4) Erythema multiforme
