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Radiology Imaging of Musculoskeletal Tumors 91a8bd37

The Radiological hallmark of Osteo SA-

A
Soap bubble appearance
B
Sun ray appearance
C
Osteoid formation by neoplastic cells
D
Cotton wool appearance
High-Yield Explanation
Ans. is 'b' i.e. sunray appearance .X-ray features of Osteosarcoma.Area of irregular destruction of metaphysesErosion of the overlying cortex.New bone formation in the matrix of the tumor*Periosteal reaction* (which is irregular; periosteal reaction in osteomyelitis is smooth)Codman's triangle*Sun-ray appearance*
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