A 28-year-old man presents with a painful swelling over the distal femur. Plain radiographs show a metaphyseal lesion with a "sunburst" periosteal reaction and cortical destruction. Which imaging feature best distinguishes osteosarcoma from Ewing sarcoma?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.