Patient Presents With Buttock Lesion

Patient Presents With Buttock Lesion

February 5, 2016

A 59-year-old woman presents with a purplish lesion on her left buttock, and a biopsy is performed. What is your diagnosis?

A 59-year-old woman presents with a purplish lesion on her left buttock, and a biopsy is performed.

What is your diagnosis?