after the completion of combination therapy designed to achieve local control of ewing 's sarcoma , 13 patients with either truncal primary lesions or proven metastases were given 150 rad of total body irradiation over 5 weeks followed by cyclophosphamide , doxorubicin , imidazole carboxamide , and vincristine .
C0553580
ewing 's sarcoma
C0010583
cyclophosphamide