From the case:
Ewing sarcoma
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Lucency in the medial femoral condyle. No periosteal reaction noted.
From the case:
Ewing sarcoma
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Medial femoral condyle lesion demonstrated with extra-osseous periosteal involvement. The cortex appears to be involved.
From the case:
Ewing sarcoma
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Bone scan demonstrates increased uptake in the area of interest.
Case Discussion
Findings are in keeping with an aggressive osseous lesion in the medial femoral condyle. Differential includes Ewing sarcoma and osteosarcoma.
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