Actinic keratosis is the most common epithelial precancerous skin lesions. It often occurs in the middle-aged males. Sunlight, ultraviolet rays, radiation, asphalt, coal and its extracts can induce the disease. Lesions is often seen at body parts exposed to daylight, including face, hands, lips, ears, forearms, scalp and neck. The main symptoms are reddish brown or yellow flat papules or plaques. Although rare, a small percentage of cases can develop into squamous cell carcinoma. Treatment includes topical drugs and surgery. If the skin lesion is small, local drug therapy or physical therapy can be used. If malignancy is suspected, early surgical resection is recommended.
How is Actinic keratosis treated in practice?