Actinic keratosis — ABFM Board MCQ
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Correct answer: A — Cryotherapy or field therapy for premalignant lesions
Actinic keratoses are premalignant sun-damage lesions; treatment options include cryotherapy for isolated lesions and field therapy for broader involvement.
Reference: American Family Physician clinical reviews and AAFP guidance: https://www.aafp.org/pubs/afp.html