title: Case report 704: Extraskeletal osteosarcoma of the thigh with several suspected skeletal metastases and extensive metastases to the chest.
abstract: A case of extraskeletal osteosarcoma occurring in its most common location, the thigh, is reported. Particular emphasis is given to demonstrating the spectrum of radiological findings, including CT, MRI, and scintigraphy and to illustrate that this entity can metastasize to bone.
authors.affiliation: Department of Radiology, Penn State University Hospital, Milton S. Hershey Medical Center, Hershey.
authors.forename: T M
authors.initials: TM
authors.lastname: Doud
authors.forename: R P
authors.initials: RP
authors.lastname: Moser
authors.forename: M A
authors.initials: MA
authors.lastname: Giudici
authors.forename: E E
authors.initials: EE
authors.lastname: Frauenhoffer
authors.forename: R J
authors.initials: RJ
authors.lastname: Maurer
mesh_terms: D000368:Aged; D001859:Bone Neoplasms / Q000556:secondary*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000556:secondary*; D008279:Magnetic Resonance Imaging; D012516:Osteosarcoma / Q000175:diagnosis / Q000000981:diagnostic imaging* / Q000473:pathology; D012983:Soft Tissue Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging* / Q000473:pathology; D013848:Thigh; D014057:Tomography, X-Ray Computed