This patient presented for a different lesion but you see this during your exam and perform a biopsy. If the pigmented lesion seen here is 0.9mm deep, what is the recommended margin for excision?

A. <0.5cm

B. 0.5cm

C. 1.0cm

D. 2.0cm

E. >2.0cm

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

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