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