Radiofrequency Ablation of Solitary Eosinophilic Granuloma of Bone
Rodney R. Corby1,
Gregory S. Stacy1,
Terrance D. Peabody2 and
Larry B. Dixon1
1 Department of Radiology, The University of Chicago Medical Center, MC 2026,
5841 S Maryland Ave., Chicago, IL 60637.
2 Department of Orthopaedic Surgery and Rehabilitation Medicine, The University
of Chicago Medical Center, Chicago, IL.

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Fig. 1A —7-year-old girl with eosinophilic granuloma of proximal
femur. Anteroposterior radiograph of femur shows proximal diaphyseal
radiolucent lesion with surrounding thick periosteal reaction.
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Fig. 2A —14-year-old girl with eosinophilic granuloma of left
supraacetabular ileum. Anteroposterior radiograph of left pelvis shows
radiolucent lesion of supraacetabular ileum with mild surrounding
sclerosis.
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Fig. 2B —14-year-old girl with eosinophilic granuloma of left
supraacetabular ileum. Axial CT image through target lesion shows
electrosurgical device with tines unroofed centrally within lesion.
Anterolateral to target lesion is surgical defect from prior failed open
biopsy and curettage.
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Fig. 2C —14-year-old girl with eosinophilic granuloma of left
supraacetabular ileum. Anteroposterior radiograph of left pelvis 11 months
after intervention shows slight decrease in size and increased peripheral
sclerosis consistent with partial healing.
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