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Our recent studies show that progestins induce vascular endothelial growth factor ( VEGF ) in breast cancer cells that express mutant p53 protein .
 Anatomy: breast cancer cells
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: breast cancer cells