Idiopathic leukoplakia
A) is a malignant lesion of the oral mucosa.
B) can be rubbed off with gauze squares.
C) is caused by direct irritation, as in tobacco pouch keratosis.
D) does not have a specific known cause.
Correct Answer:
Verified
Q7: Which choice represents a characteristic of malignant
Q8: Most cases of verrucous carcinoma occur in
Q9: A papilloma is a _ tumor derived
Q10: Anaplastic means the tumor
A) is composed of
Q11: According to the TNM staging system for
Q13: Which choice is not regarded as an
Q14: Verrucous carcinoma
A) has a better prognosis than
Q15: An intraoral mucosal lesion that shows a
Q16: Basal cell carcinoma is a _ tumor
Q17: Squamous cell carcinomas on the vermilion border
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