29106
In addition , rs12621278 ( OR = 0 . 73 , P = 0 . 05 ) and rs12653946 , 13 kb upstream of IRX4 at 5p15 ( OR = 1 . 40 , 0 . 03 ) , were significantly associated with aggressive BPH .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None