1238
We found a significant increase of thromboxane as evidenced by the major urinary metabolite 2 , 3 - dinorthromboxane B2 in the oestrogen group as compared to the orchidectomy group .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None