Actinic Keratosis American Academy of Dermatology American Academy of Dermatology (AAD) Precancerous Lesions Actinic Keratoses Alopecia areata American Academy of Dermatology - Actinic Keratoses Net American Academy of Dermatology Actinic Keratosis Actinic Keratosis Actinic Keratosis Skin Cancer/precancerous actinic keratoses (AKs) Actinic Keratosis Actinic Keratosis Actinic Keratosis Actinic Keratosis Actinic Keratosis