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The correct classification of nonmelanocytic origin of the lesion was therefore achieved only at histologic examination, after the complete surgical excision. In spite of its rarity, pigmented BD should be included among those lesions, which may simulate cutaneous melanoma. According to criteria validated by literature, dermoscopy failed to improve a preoperative classification of this peculiar skin tumor.
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Stante et al. (2004) studied this question.
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