This x-ray shows a malignant bone tumor (Ewing's sarcoma) of the upper arm bone (humerus). This type of tumor usually occurs during childhood and adolescence.
Update Date 2/12/2016
Updated by: Todd Gersten, MD, Hematology/Oncology, Florida Cancer Specialists & Research Institute, Wellington, FL. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.