Elderly Woman With a Thigh Lesion

A 72-year-old woman presents with a lesion on the left posterior thigh. What is your diagnosis?

A 72-year-old woman presents with a lesion on the left posterior thigh.

Based on the image shown, what is your diagnosis?

A. Basal cell carcinoma

B. Extramammary Paget’s disease

C. Actinic keratosis

D. Seborrheic keratosis

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