Combination Chemotherapy With or Without Topotecan in Treating Patients With Newly Diagnosed Localized Ewing's Sarcoma
Stopped withdrawn
Conditions
Interventions
- DRUG: cyclophosphamide
- DRUG: dexrazoxane hydrochloride
- DRUG: doxorubicin hydrochloride
- DRUG: etoposide
- DRUG: ifosfamide
- DRUG: topotecan hydrochloride
- DRUG: vincristine sulfate
- PROCEDURE: conventional surgery
- PROCEDURE: radiation therapy
Sponsor
Children's Oncology Group
Collaborators