שאלה משלב א׳ בכירורגיה פלסטית · מועד 2022, שאלה 18

Correct: D — actinic keratosis is a marker of increased risk of invasive squamous cell carcinoma, both at the lesion and in the surrounding field. It occurs in darker skin types although less often (option A), it is commoner in *men* (option B), and it favours the sun-exposed extensor rather than flexor forearm (option C).

מקור: ch.108