NCIt related terms : Cyclophosphamide and Topotecan;
NCIt definition : A regimen consisting of cyclophosphamide and topotecan that may be used for the treatment
of nonpleomorphic rhabdomyosarcoma and certain bone cancers, including Ewing sarcoma,
osteosarcoma, mesenchymal chondrosarcoma, dedifferentiated chondrosarcoma, high-grade
undifferentiated pleomorphic sarcoma (UPS) of the bone, and childhood Ewing's sarcoma.;