Topical therapy for actinic keratoses, II: Diclofenac, colchicine, and retinoids.

Actinic keratoses (AKs) are evolving, malignant cutaneous neoplasms. AKs can be treated with physical or destructive methods and by topical therapies. This article is the second in a 2-part series of current topical therapeutic options for AKs and discusses topical diclofenac, colchicine, and retinoids. The first part focused on topical 5-fluorouracil and imiquimod.