Menu Healthy Lifestyle Diseases & Conditions First Aid Symptoms Tests & Procedures Videos Definitions FAQs Ewing sarcomaUpdated: 2020-02-06OverviewEwing sarcoma typically occurs in children and young adults. It often begins in the legs, bones of the pelvis, and arms.SymptomsBone pain, swelling, tenderness, fever and weight loss are symptoms.TreatmentsTreatments include chemotherapy, surgery, and radiation. © 1998-2022 Mayo Foundation for Medical Education and Research(MFMER). All rights reserved. Terms of Use