case_images: PMC7762652_01
case_images: 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).
case_images: CRIOR2020-8831806.001.jpg
case_images: PMC7762652_01_CRIOR2020-8831806.001.jpg
case_images: fig1
case_images: 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).
case_images: CRIOR2020-8831806.002.jpg
case_images: PMC7762652_01_CRIOR2020-8831806.002.jpg
case_images: fig2
case_images: There is a 5 mm cartilaginous cap as well as mild edema just beneath the cartilage cap (Figure 2).
case_images: 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).
case_images: CRIOR2020-8831806.003.jpg
case_images: PMC7762652_01_CRIOR2020-8831806.003.jpg
case_images: fig3
case_images: The capsule was opened, which demonstrated the cartilaginous cap (Figure 3).
case_images: Intraoperative osteochondroma gross specimen. This photograph demonstrates the solitary lesion after it was fully excised from the pelvis (Osteochondroma Gross Specimen.jpg).
case_images: CRIOR2020-8831806.004.jpg
case_images: PMC7762652_01_CRIOR2020-8831806.004.jpg
case_images: fig4
case_images: The capsule is inked black (Figure 4).
case_images: 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).
case_images: CRIOR2020-8831806.005.jpg
case_images: PMC7762652_01_CRIOR2020-8831806.005.jpg
case_images: fig5
case_images: The patient reported no pain and a well-healed scar, and there was no recurrence of growth on X-ray (Figure 5).