2601
Following GEM - P , 5 - year progression - free survival was 46 % ( 95 % confidence interval ( CI ) , 30 - 62 % ) and 5 - year overall survival was 59 % ( 95 % CI , 43 - 74 % ) .
 Chemical: GEM
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: GEM