Actinic Keratosis:
Actinic keratosis (AK) is a precancerous skin condition that develops in areas that have been exposed to ultraviolet (UV) rays from the sun or other sources. It is characterized by scaly or crusty bumps that may be red, pink, or skin-colored. AKs are most commonly found on the face and scalp, ears, lips, chest, forearms, and hands.
Risk Factors:
Factors that may increase the risk of developing AKs include:
-Age: People over the age of 40 are more likely to develop AKs.
-Exposure to UV light: Spending a lot of time outdoors without adequate sun protection increases the risk of AKs.
-Fair skin: Those with fair skin, blonde or red hair, and blue or green eyes are more likely to develop AKs.
Treatment:
Treatment for AKs may include:
-Topical medications: Prescription medications that are applied directly to the skin, such as fluorouracil, imiquimod, and diclofenac gel.
-Cryosurgery: The skin is frozen with liquid nitrogen to destroy the AKs.
-Laser surgery: A laser is used to target and destroy the AKs.
Risk of Developing Cancer:
Although AKs are considered precancerous, they do not always turn into cancer. It is estimated that between 1-10% of AKs may develop into squamous cell carcinoma (SCC), the most common type of skin cancer. It is important to consult with a doctor if you have any suspicious lesions, as early diagnosis and treatment can help reduce the risk of developing cancer.