Actinic keratosis (AK) are small scaly patches of skin found on sun-exposed areas of the body. While these lesions are not cancerous on their own, it is estimated that between 10 and 15 percent of actinic keratosis can progress to a type of skin cancer called squamous cell carcinoma (SCC).
The risk of an AK progressing to SCC is increased with greater sun exposure, a weakened immune system, and the presence of other skin lesions. It is important for individuals with actinic keratosis to be monitored closely by a dermatologist. Early detection and treatment can help to prevent progression to a more serious form of skin cancer.
For those who already have an AK, there are a number of treatment options available. Common treatments include topical creams, cryotherapy (freezing with liquid nitrogen), laser therapy, photodynamic therapy (PDT), and surgical removal.
In conclusion, while the risk of an actinic keratosis progressing to skin cancer is relatively low, it is important to monitor any skin lesions on sun-exposed areas of the body closely. Early detection and treatment can help to prevent progression to a more serious form of skin cancer.