Actinic keratosis

Actinic keratosis

A precancerous lesion of the skin composed of atypical keratinocytes. It is characterized by the presence of thick, scaly patches of skin. Several histologic variants have been described, including atrophic, acantholytic, and hyperkeratotic variants. ... more on Wikipedia

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Risks of Old Age Risks Unique to Being Male Risks of Chemotherapy What Causes Skin Lesion? Diseases Treated By Surgery Diseases Treated By Cauterization