Actinic keratoses (AK) are patches of dysplastic keratinocytes arising in sun-damaged skin. These lesions are precursors to cutaneous squamous cell carcinoma (SCC), and are treated to prevent progression to SCC. First-line therapy for AK include cryotherapy and curettage, which target clinically
Lentigo maligna (LM) is a form of malignant melanoma in situ seen predominantly on chronically sun-damaged skin. It is found most commonly on the head and neck of elderly persons, with a peak incidence in the seventh or eighth decade. If untreated, it may develop into invasive melanoma. The gold
Actinic keratoses (AK) are common cutaneous lesions associate with chronic ultraviolet radiation exposure. Ultraviolet radiation produces local and systemic immunosuppression, mutations in the p53 tumor suppressor gene, and deoxyribonucleic acid pyrimidine covalent dimmers, each of which is believed
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