A 65-year-old White man with a history of nonmelanoma skin cancers presents to the dermatology clinic with a mole on his right leg that has been present for 6 months. The patient notes that the lesion is not painful, itchy, or bleeding. He reports that the mole started as a small lesion but has grown steadily over the last half year. The patient states that he goes sailing several times a year and reports a history of several blistering sunburns. Physical examination reveals a 1.2- × 1.3-cm hyperpigmented lesion with irregular borders and color variegation on the patient’s right lower leg.
Can you diagnose the condition in Case 1?
A. Seborrheic keratosis
C. Benign nevus
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