A 32-Year-Old Man With a Firm Nodule in the Arm

A 32-Year-Old Man With a Firm Nodule in the Arm

April 9, 2019

A 32-year-old man presents with a firm nodule in his arm. Resection of the nodule is performed. What is your diagnosis?

A 32-year-old man presents with a firm nodule in his arm. Resection of the nodule is performed.

Based on the image shown, what is your diagnosis?