CELLS AND TISSUES

Aug 20, 2014 · They appear as multiple flat or thickened, scaly or warty, skin coloured or reddened lesions. The vast majority do NOT progress to squamous cell carcinoma, evidence suggests the annual incidence of transformation is less than 0.1%. This risk is higher in the immunocompromised. It is not necessary to refer all patients with actinic keratosis. ................
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