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Dermatology · Skin cancer
Sample itemWhich skin cancer is most likely to metastasize if untreated?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Melanoma
Melanoma has significant metastatic potential, so suspicious lesions require timely assessment and appropriate excision or referral.
Option by option
A. Basal cell carcinoma
Basal cell carcinoma rarely metastasizes.
B. Melanoma (correct)
Correct: melanoma has notable metastatic risk.
C. Seborrheic keratosis
Seborrheic keratosis is benign.
D. Dermatofibroma
Dermatofibroma is a benign fibrous lesion.
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.