Hi everyone. Today I want to talk about some new information coming out about actinic keratoses, which are thought to be precancerous lesions commonly found on sun exposed areas of skin. These scaly, usually somewhat reddish skin lesions are commonly treated with liquid nitrogen in order to prevent them from possibly evolving into squamous cell carcinoma. Other common treatments include topical creams such as imiquimod, diclofenac, and fluorouracil. People tend to have multiple actinic...