Test yourself: Question- Painless left upper extremity mass

Affiliations

• ¹ University of Miami Miller School of Medicine, 1600 NW 10th Avenue, Miami, FL, 33136, USA. oxp129@med.miami.edu.
• ² University of Miami Miller School of Medicine, 1600 NW 10th Avenue, Miami, FL, 33136, USA.
• ³ Department of Pathology and Laboratory Medicine, Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, FL, USA.
• ⁴ Department of Radiology, University of Miami, Leonard Miller School of Medicine, Miami, FL, USA.
• ⁵ Department of Orthopedic Surgery, University of Miami Miller School of Medicine, Miami, FL, USA.