2896
Neutropenia was the principal toxic effect , and the overall frequency of grade 4 neutropenia after the first treatment of CCNU / CTX was 30 % ( 95 % confidence interval , 19 - 43 % ) .
 Disease: Neutropenia; Disease: neutropenia; Chemical: CCNU; Chemical: CTX
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: Neutropenia; Disease: neutropenia; Chemical: CCNU; Chemical: CTX