Actinic keratoses (AKs) are characterised by a white, scaly plaque of varied thickness and surrounding redness. When felt with a gloved hand, they feel like sandpaper. Skin near the lesion frequently displays signs of sun damage, including deep wrinkles, rough texture, purpura and ecchymoses, dry skin, and scattered telangiectasias. Notable pigmentary variations include skin that is yellow or pale in hue with regions of hyperpigmentation. A buildup of oncogenic alterations brought on by photoaging causes a proliferation of mutant keratinocytes that can take the form of Actinic Keratosis Market or other neoplastic growths. It is possible to get several AKs in one area of the skin after years of sun damage. Field cancerization is the name given to this disorder.
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