Clinical trials in patients with brain metastases combining dexrazoxane and high doses of etoposide is ongoing with the aim of improving efficacy without aggravating hematologic toxicity .
O O O B-OrganismTaxon O O B-DiseaseOrPhenotypicFeature O B-ChemicalEntity O O O O B-ChemicalEntity O O O O O O O O O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O