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ENT · Head and neck: premalignant lesions
Sample itemWhich statement about oral leukoplakia and erythroplakia is correct?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Erythroplakia has a higher risk of malignant transformation than leukoplakia
Erythroplakia, a red velvety patch, frequently shows severe dysplasia or carcinoma in situ and carries a higher risk than leukoplakia. Persistent lesions need biopsy, and tobacco habits should be stopped.
Option by option
A. Erythroplakia has a higher risk of malignant transformation than leukoplakia (correct)
Correct. Erythroplakia is more likely to be dysplastic or malignant.
B. Leukoplakia is always malignant
Leukoplakia is only sometimes malignant.
C. Erythroplakia is harmless
Erythroplakia is high risk.
D. Neither requires biopsy
Biopsy is required for suspicious lesions.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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