Man Presents With Right Leg Mass

A 56-year-old man presents with a mass in the calf of his right leg, and a biopsy is performed. What is your diagnosis?

A 56-year-old man presents with a mass in the calf of his right leg, and a biopsy is performed.

Based on the image shown, what is your diagnosis?

A. Basal cell carcinoma

B. Squamous cell carcinoma

C. Syringoma

D. Merkel cell carcinoma

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