title: Appearance of extraosseous pelvic Ewing sarcoma on triphasic bone scan.
abstract: A 24-year-old man with extraosseous Ewing sarcoma in the pelvis underwent a triphasic bone scintigraphy to rule out bone metastases and local bone infiltration before chemotherapy. The bone scintigraphy showed tracer uptake in the tumor in all 3 phases.
authors.affiliation: From the *Departments of Nuclear Medicine, †Radiology, and ‡Internal Medicine, Oncology, University Hospital Bonn, Bonn, Germany.
authors.forename: Marianne
authors.initials: M
authors.lastname: Muckle
authors.forename: Elham
authors.initials: E
authors.lastname: Habibi
authors.forename: Birgit
authors.initials: B
authors.lastname: Simon
authors.forename: Matthias
authors.initials: M
authors.lastname: Zipfel
authors.forename: Hans Jürgen
authors.initials: HJ
authors.lastname: Biersack
authors.forename: Hojjat
authors.initials: H
authors.lastname: Ahmadzadehfar
mesh_terms: D001859:Bone Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D010384:Pelvic Bones / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D012512:Sarcoma, Ewing / Q000000981:diagnostic imaging* / Q000473:pathology; D055815:Young Adult