Right Arm Lesion Found in 37-Year-Old Man

Poll

A 37-year old man presents with a bluish lesion in the right arm. After further assessment, a biopsy is performed. What is your diagnosis?

A 37-year old man presents with a bluish lesion in the right arm. According the pathology slide below, what is your diagnosis?

What is your diagnosis?

A. Angiosarcoma
B. Merkel cell carcinoma
C. Melanoma
D. Hemangioma
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