Left femoral pain.
AP and Lateral of the left femur demonstrates an eccentric, cortically based lesion which is geographic with sclerotic borders and narrow zone of transition. The matrix has a lytic, ground glass appearance. There is endosteal scalloping and mild periosteal thickening.
Dx: Infarcted Intra-osseous Lipoma. Biopsy evaluated at AFIP.
Dx Confirmed by:
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