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A number of signaling cascades have been shown to play important roles in prostate cancer development and progression , including the androgen receptor ( AR ) and phosphatidylinositol 3 - kinase / Akt signaling pathways .
 Anatomy: prostate cancer
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: prostate cancer