A 28-year-old man presents with a painful swelling over the distal femur. Radiographs show a metaphyseal lesion with a wide zone of transition and mixed lytic-sclerotic pattern. MRI reveals heterogeneous signal intensity with areas of necrosis. Which imaging feature best distinguishes osteosarcoma from giant cell tumor of bone?

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.