1 MCQs in Pathology for NEET PG
A 13-year-old boy presents with a 3-month history of progressive pain and swelling of the left femur. Imaging reveals an aggressive diaphyseal lesion with "onion-skin" periosteal reaction and a large soft tissue mass. Histopathology shows sheets of small round blue cells with scant cytoplasm and round nuclei. CD99 membrane staining is strongly positive. The molecular finding marked **D** in the diagram is identified on FISH analysis. Which of the following best describes the significance of this molecular abnormality in confirming the diagnosis?
Ready to test yourself?
Test your Pathology knowledge with AI-powered MCQs and detailed explanations — no signup required to try.
Sign up free and practice all 1 Ewing Sarcoma — Small Round Blue Cell CD99 MCQs with AI-powered explanations tailored to your performance.
Create Free Account