PMC7762652_01
Preoperative anterosuperior pelvis plain-film radiograph. Radiograph demonstrates an exophytic mass growing laterally from the left iliac wing measuring 2.8 x 3.1 cm (Osteochondroma pre-op.jpg).
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Preoperative coronal T1 M.R.I. M.R.I. demonstrates osseous exostosis with a 5 mm cartilaginous cap growing laterally from the left iliac wing. The exostosis shows medullary continuity with underlying bone consistent with osteochondroma (Osteochondroma pre-op Coronal T1 MRI.jpg).
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fig2
There is a 5 mm cartilaginous cap as well as mild edema just beneath the cartilage cap (Figure 2).
Intraoperative photograph of anterior left pelvis. The photograph demonstrates a pedunculated exophytic mass growing from the left iliac wing. The mass is superficially covered by a cartilaginous cap which can be appreciated surrounding the cortical bone (Osteochondroma Intra operative Left anterior hip.jpg).
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The capsule was opened, which demonstrated the cartilaginous cap (Figure 3).
Intraoperative osteochondroma gross specimen. This photograph demonstrates the solitary lesion after it was fully excised from the pelvis (Osteochondroma Gross Specimen.jpg).
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The capsule is inked black (Figure 4).
6-month postoperative anteroposterior X-ray of the pelvis. This radiograph demonstrates complete excision of the exophytic mass from the patient's left iliac wing without any sign of recurrence (Osteochondroma 6 month post-op follow up.jpg).
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The patient reported no pain and a well-healed scar, and there was no recurrence of growth on X-ray (Figure 5).