12034
RESULTS : The meta - analysis suggested a significant association between lymphoma and workers ' occupational exposing to PCP , for the pooled odds ratio = 2 . 57 ( 95 % confidence interval ( CI ) = 1 . 52 - 4 . 35 ) .
 Chemical: PCP
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: PCP