925
Considering these two facts together , we propose that vasectomy may lead to decrease in the incidence of prostatic tumors - a disease that claims nearly 22 , 000 lives each year in the United States alone .
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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:
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