If a predicting variable is categorical with 5 categories in a linear regression model with intercept, we will include 5 dummy variables in the model.

The most common location for Kaposi sarcoma in the mouth is:

Corticosteroids should be avoided when treating

Which one of the following organisms often is related to angular cheilitis?

Oral Lichen Planus:

Which of the following is the most common site for the melanotic macule?

Sickle cell anemia is due to:

Gingival hyperplasia in acute myelogenic leukemia is due to:

5.jpg A 28-year-old female visits your practice complaining of white lesions on her palate the inside of her cheeks. On taking the patients medical history, the patient has nothing significant to report. When probing about her HIV status, the patient claims she is unaware of her status. On clinical examination the white lesions rub off easily leaving behind an erythematous area underneath. Which of the following is not a presdisposing factor associated with this condition ?

 A 54-year-old white male visits your practice complaining about a painful tooth. The intra-oral examination reveals a carious 34. The extra-oral examination reveals mottling of the lip with atrophic areas or shallow erosions and rough, scaly, plaques on some parts of the lower lip.Social history: The patients is a construction worker, and has spent the most part of his life working outdoors in the scorching African sun.Based on the clinical features and the patient’s social history, how would you manage this patient?