2620
METHODS : Retrospective chart review including clinical data and EEG recordings was done on five patients , admitted to MD Anderson Cancer Center between years 2009 and 2012 , who developed ifosfamide related acute encephalopathy .
 Disease: Cancer; Chemical: ifosfamide; Disease: encephalopathy
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: Cancer; Chemical: ifosfamide; Disease: encephalopathy