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: Pathology
All of the following statement regarding ewings sarcoma are true except? 
Select and explain. 
A. Common location is diaphysis of long bones, B. Symptoms resemble osteomyelitic, C. Translocation +(11,22) is classical, D. Flexner-Wintersteiner rosettes.
D: Flexner-Wintersteiner rosettes.
Answer: D: Flexner-Wintersteiner rosettes. 
Explanation: In ewings sarcoma, Homer-Wright pseudo rosettes are seen.
Flexner-Wintersteiner rosettes are seen in retinoblastoma.