Presentation
Eight months of worsening right thigh pain.
Patient Data
Age: 11 years
Gender: Female
From the case:
Osteoid osetoma
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There is diffuse thickening of the anterolateral distal femoral diaphyseal cortex with loss of corticomedullary differentiation as well as expansion. No aggressive periosteal reaction is identified. No discrete lucency or associated soft tissue mass.
From the case:
Osteoid osetoma
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There is dense right distal femoral diaphyseal cortical thickening with a central nidus. Patchy hyperostosis within the medullary cavity. No adjacent soft tissue abnormality.
Case Discussion
Typical appearances of an osteoid osteoma.
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