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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 .
 Disease: metastases; Chemical: dexrazoxane; Chemical: etoposide; Disease: hematologic toxicity
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: metastases; Chemical: dexrazoxane; Chemical: etoposide; Disease: hematologic toxicity