1225
Toxicity was mild , mainly consisting of emesis ( 81 % of the patients ; 66 % of the courses ) , leukopenia of World Health Organization ( WHO ) grade 1 to 2 ( 47 % of the patients ; 18 % of the courses ) , and thrombocytopenia ( 12 % of the patients ; 3 % of the courses ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None