Painful Mass Found in Woman With a History of Neurofibromatosis

June 28, 2016

A 38-year-old woman with a history of neurofibromatosis presents with a painful mass in the right calf. What is your diagnosis?

A 38-year-old woman with a history of neurofibromatosis presents with a painful mass in the right calf. According to the pathology slide below, what is your diagnosis?

What is your diagnosis?