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What is A 78-year-old retired farmer shows you the lesion below, which he has noticed on his arm. What would be the most appropriate management of this lesion? and explain in detail?
Keratin horns should be excised fully including the base to allow the histological exclusion of an underlying squamous cell carcinoma. Cryotherapy will not provide a tissue for histology and Curettage or shave biopsy may yield insufficient depth for diagnosis.