A 40 year-old female patient presents with the following lesion (see image). The biopsy report shows duct-like structures and tadpole structures within a fibrotic stroma. According to the aforementioned information, the most likely diagnosis is:

A. Microcystic adnexal carcinoma

B. Melanoma

C. Dermatofibrosarcoma protuberans

D. Merkel cell carcinoma

E. Squamous cell carcinoma

To find out the correct answer and read the explanation, click here. 

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