A 10 yr old girl presents with a tibial mass.histopayhological examination reveals a small round cell tumor.whivh of the following molecular findings is most likely to be present: (A) 22q translocation, (B) 11q deletion, (C) 7ptranslocation, (D) n-myc amplification
Answer is A. Ewings sarcoma and primitive neuro ectpdermal tumor are primary malignant small round cell tumors of bone and soft tissue. Reference Robbins page no 1232