24214
Global and MGMT promoter hypomethylation independently associated with genomic instability of lymphocytes in subjects exposed to high - dose polycyclic aromatic hydrocarbon .
 Chemical: polycyclic aromatic hydrocarbon
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: polycyclic aromatic hydrocarbon