Squamous cell carcinoma is the second most common form of skin cancer. People with long-term UV exposure are at risk. Scaly, discolored bumps can be a sign.| Cleveland Clinic
Melanoma is the most deadly type of skin cancer. It's very treatable if caught early and your risk can be lowered by protecting your skin from the sun.| Cleveland Clinic
Actinic keratosis (AK) causes rough, scaly skin patches. Without treatment, AK can lead to a skin cancer called squamous cell carcinoma.| Cleveland Clinic
Cleveland Clinic’s Health Library provides information about diseases, conditions, treatments and body systems to help answer questions you may have about your health — from the everyday to the complex.| Cleveland Clinic
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Nearly all skin cancer can be cured if it’s caught and treated early. Learn more about what skin cancer looks like.| Cleveland Clinic
Ultraviolet (UV) radiation from the sun can cause wrinkles, premature aging and skin cancer. There are steps you can take to prevent sun damage from UV radiation.| Cleveland Clinic
Cleveland Clinic advertising supports our core mission and helps us improve our site as a resource for trusted health content. Learn how to advertise with Cleveland Clinic.| Cleveland Clinic