Patient Presents With Forearm Lesion

A 48-year-old man presents with a lesion on his forearm, and a biopsy is performed. What is your diagnosis?

A 48-year-old man presents with a lesion on his forearm, and a biopsy is performed.

Based on the image shown, what is your diagnosis?

A. Basal cell carcinoma

B. Seborrheic keratosis

C. Actinic keratosis

D. Keratoacanthoma

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