A flat, cricumscribed discolouration of skin or mucosa that may vary in size and shape is referred to as:____________?

Related Mcqs:

1. Yellowish discolouration of oral mucous membrane, skin and sclera of eye is______________?

   A. Pernicious anemia
   B. Sickle cell anemia
   C. Chloromycin therapy
   D. Carotinemia

2. Difference between the skin and mucosa of cheek is_______________?

   A. Thin lamina and non keratinized mucosa of cheek
   B. Keratinized mucosa of cheek
   C. Rete pegs
   D. Thick lamina propria on skin of cheek

3. Tooth discolouration due to high bilirubin secretion is seen in the____________?

   A. Pink tooth of mummery
   B. Ochronosis
   C. Chlorodontia
   D. Leong teeth

4. The Sensitive period for tetracycline induced discolouration in the permanent maxillary mandibular incisors and canines is________________?

   A. 3 months postpartum to 7th year of life
   B. 4 months in utero to 3 months postpartum
   C. 5 months in utero to 9 months postpartum
   D. Birth to 7th year

5. Discolouration of silver alloy is due to_____________?

   A. Tarnish
   B. Tarnish and corrosion
   C. Wet corrosion
   D. Dry corrosion

6. What could be the most appropriate provisional diagnosis for multiple nodular exophytic reddish lesions of oral mucosa in an AIDS patient ?

   A. Hemangioma
   B. Focal epithelial hyperplasia
   C. Acute pseudo-membranous candidiasis
   D. Kaposi’s sarcoma

7. On clinical examination a 60 years old female had a tumor in the right buccal mucosa. The size of the tumor was about 2 cm in diameter. There was no involvement of regional lymph nodes and also had no distant metastasis The TNM stage of the tumor is____________?

   A. T1 No Mo
   B. T1 NI Mo
   C. T1 N2 Mo
   D. T2 No Mo

8. White, spongy, folded thick mucosa is seen in____________?

   A. Oral hairy leukoplakia
   B. Aspirin burn
   C. White spongy nevus
   D. Pseudomembranous Candidiasis

9. Mask-like appearance of face with narrowing of aperture and rigidity of the mucosa is characteristic of______________?

   A. Progressive systemic sclerosis
   B. Tetanus
   C. Multiple sclerosis
   D. Osteomalacia

10. A 40 year old woman report with the complaint of burning sensation in the mouth. Clinical examination reveals lesions consisting of radiating white striations in a retiform arrangement affecting buccal mucosa, tongue, lips & gingiva bilaterally. An incisional biopsy is suggestive of lichen planus. The following are different clinical forms of lichen planus except:

    A. Atrophic lichen planus
    B. Hypertrophic lichen planus
    C. bullous lichen planus
    D. Verrucous lichen planus