title: Malignant degeneration of radiation-induced osteochondroma.
abstract: A case of low-grade chondrosarcoma of the pelvis arising from a previous post-radiation osteochondroma is reported.
authors.affiliation: Department of Radiology, Children's Hospital of Philadelphia, PA 19104, USA.
authors.forename: S
authors.initials: S
authors.lastname: Mahboubi
authors.forename: J P
authors.initials: JP
authors.lastname: Dormans
authors.forename: G
authors.initials: G
authors.lastname: D'Angio
mesh_terms: D001859:Bone Neoplasms / Q000000981:diagnostic imaging / Q000209:etiology*; D002648:Child; D002813:Chondrosarcoma / Q000000981:diagnostic imaging / Q000209:etiology*; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D009381:Neoplasms, Radiation-Induced / Q000000981:diagnostic imaging* / Q000209:etiology*; D015831:Osteochondroma / Q000000981:diagnostic imaging / Q000209:etiology*; D010384:Pelvic Bones / Q000000981:diagnostic imaging / Q000473:pathology; D011878:Radiotherapy / Q000009:adverse effects; D014057:Tomography, X-Ray Computed