Randomized Comparative Study of 5-Fluorouracil 4%, Tirbanibulin, and Photodynamic Therapy for Relapsing Actinic Keratoses
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Background: Actinic keratosis (AK) reflects a field cancerization process in chronically sun-damaged skin, and relapse after diclofenac therapy is a frequent clinical scenario. Field-directed treatments such as 5-fluorouracil (5-... ...