Review (4) Flashcards
What is the current trend for risk of developing malignant melanoma?
Risk is increasing, as are the incidence and mortality of malignant melanoma
What is the prognosis for a central ossifying fibroma?
Excellent
What are the features of nevoid basal cell carcinoma syndrome?
Multiple OKCs, especially in children under 15 y.o.
Multiple BCCs more aggressive than typical BCCs
What is the most common soft tissue location for metastatic disease to present in the oral cavity?
Gingiva
Which cyst fells firm because it is filled with keratin?
Gingival cyst of the newborn
What is the definition of a leukoplakia?
White patch that cannot be wiped off AND cannot be diagnosed clinically or microscopically as any other condition
T/F: Leukoplakias will have blended borders.
False
Crisply defined borders
What is the most common overall site for leukoplakia?
Buccal mucosa
What are the highest risk sites for leukoplakia?
Floor of mouth, ventral tongue, soft palate
T/F: Alcohol alone puts patients at greater risk for leukoplakia.
False
Cigarettes alone
Alcohol with cigarettes
_______ of leukoplakias show hyperkeratosis without epithelial dysplasia.
80%
What are the most common sites for erythroplakia?
Floor of mouth, ventral tongue, soft palate/tonsillar pillars
T/F: Erythroplakia is more common in males.
False
Leukoplakia more common in males
Erythroplakia - no gender predilection
How do you calculate tobacco pack/year?
Number of packs/day x number of years smoked
What is the most common type of BCC?
Nodule-ulcerative