2711
Although there have been anecdotal reports of cardiac toxicity associated with fluorouracil ( 5 - FU ) therapy , this phenomenon has not been studied in a systematic fashion .
 Disease: cardiac toxicity; Chemical: fluorouracil; Chemical: 5 - FU
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: cardiac toxicity; Chemical: fluorouracil; Chemical: 5 - FU