Seibel, Nita L Upfront window trial of topotecan in previously untreated children and adolescents with poor prognosis metastatic osteosarcoma: children's Cancer Group (CCG) 7943. [electronic resource] - Cancer Apr 2007 - 1646-53 p. digital Publication Type: Clinical Trial, Phase II; Journal Article; Research Support, N.I.H., Extramural ISSN: 0008-543X Standard No.: 10.1002/cncr.22553 doi Subjects--Topical Terms: AdolescentAdultAntineoplastic Agents--administration & dosageAntineoplastic Combined Chemotherapy Protocols--therapeutic useBone Neoplasms--drug therapyChildFemaleHumansLung Neoplasms--drug therapyMaximum Tolerated DoseOsteosarcoma--drug therapyPrognosisSurvival AnalysisSurvival RateTopotecan--administration & dosage