1561
A dose of 3 and 6 micrograms / kg / day GM - CSF reduces the severity of neutropenia and thrombocytopenia after carboplatin - cyclophosphamide chemotherapy , which may lead to more effective chemotherapy for ovarian cancer in the future .
 GM - CSF
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 GM - CSF