You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following is associated with sun exposure and explain in detail?
Ans. a. Actinic keratosis Actinic keratosis or solar keratosis is a reflection of abnormal skin cell development due to exposure to ultraviolet radiation Actinic/Solar Keratosis Premalignant lesions occurring on the sun exposed pa of the body in persons of fair complexion. It is raised, pink or grey, scaling or way hyperkeratotic plaque or papule 0.2% transform to squamous cell carcinoma Treatment: Liquid nitrogen application is therapy of choice. 5-FU for multiple superficial actinic keratosis. lmiquimod can also be used