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Dermatology · Skin cancer
Sample itemWhat is a warning feature of squamous cell carcinoma of skin?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Nonhealing scaly lesion
The relevant Skin cancer principle supports Nonhealing scaly lesion; it is the option that best explains the mechanism, physical finding, investigation, or safe management priority in the question.
Option by option
A. Simple comedone
Simple comedone is not supported by the clinical description or management aim.
B. Stable freckle
Stable freckle may apply to a different condition but is not the best response here.
C. Nonhealing scaly lesion (correct)
Correct. Nonhealing scaly lesion directly addresses the essential clue in this sample.
D. Transient wheal
Transient wheal does not correspond to the stated skin cancer finding.
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.