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To understand the molecular mechanisms underlying compound - induced hemangiosarcomas in mice , and therefore , their human relevance , a systems biology approach was undertaken using transcriptomics and Causal Network Modeling from mice treated with 2 - butoxyethanol ( 2 - BE ) .
 Anatomy: hemangiosarcomas
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: hemangiosarcomas