14032
Refining the UGT1A haplotype associated with irinotecan - induced hematological toxicity in metastatic colorectal cancer patients treated with 5 - fluorouracil / irinotecan - based regimens .
 Chemical: irinotecan; Chemical: 5 - fluorouracil; Chemical: irinotecan
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: irinotecan; Chemical: 5 - fluorouracil; Chemical: irinotecan