A 23-Year-Old Man With Calf Pain

Poll

A 23-year-old young man presents with pain in his left calf.  A physical examination detects a mass in the calf area. What is your diagnosis?

A 23-year-old young man presents with pain in his left calf.  A physical examination detects a mass in the calf area.

 

Based on the image shown, what is your diagnosis?

A. Nodular fasciitis
B. Monophasic synovial sarcoma
C. Perivascular epithelioid cell tumor
D. Phosphaturic mesenchymal tumor