title: Dedifferentiated chondrosarcoma arising in the orbit.
abstract: Orbital chondrosarcomas are extremely rare and are usually an extension of tumours involving the paranasal sinuses. A unique case of dedifferentiated chondrosarcoma arising solely within the orbit is presented.
authors.affiliation: Orbital Clinic, Moorfields Eye Hospital, London.
authors.forename: M J
authors.initials: MJ
authors.lastname: Potts
authors.forename: G E
authors.initials: GE
authors.lastname: Rose
authors.forename: C
authors.initials: C
authors.lastname: Milroy
authors.forename: J E
authors.initials: JE
authors.lastname: Wright
mesh_terms: D000328:Adult; D002813:Chondrosarcoma / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male; D009918:Orbital Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D014057:Tomography, X-Ray Computed