4091
HMM gastrointestinal toxicity necessitated discontinuation of the drug in 5 patients .
 Chemical: HMM; Disease: gastrointestinal toxicity
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:
 Chemical: HMM; Disease: gastrointestinal toxicity