This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Ewing sarcoma clinically mimics 
Select and explain. 
A. Osteomyelitis, B. Osteochondroma, C. Osteosclerosis, D. Heterotopic ossification
A: Osteomyelitis
Answer: A: Osteomyelitis 
Explanation: Ewing sarcoma is one of the differential diagnosis for Subacute osteomyelitis ref : maheswari 9th ed