Spindle cell sarcoma of bone arising from a non-ossifying fibroma: A case report

J Clin Orthop Trauma. 2013 Jun;4(2):80-4. doi: 10.1016/j.jcot.2013.04.002. Epub 2013 Apr 29.

¹ IV Orthopaedic Clinic, Rizzoli Orthopaedic Institute, via G. C. Pupilli 1, 40136 Bologna, Italy.
² Orthopaedic Clinic Villa Santa Teresa, Bagheria, Italy.
³ Pathology Department, Rizzoli Orthopaedic Institute, via di Barbiano 10/1, 40136 Bologna, Italy.
⁴ IV Orthopaedic Clinic, Rizzoli Orthopaedic Institute, via G. C. Pupilli 1, 40136 Bologna, Italy ; II Orthopaedic Clinic, Rizzoli Orthopaedic Institute, via G.C. Pupilli 1, 40136 Bologna, Italy.

No abstract available

Keywords: Malignant transformation; Non-ossifying fibroma; Secondary osteosarcoma; Spindle cell sarcoma.