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Recent advances in stem cell biology added the new concept that cancer originates from a single cancer - initiating cell .
 Anatomy: stem cell; Anatomy: cancer; Anatomy: cancer; Anatomy: cell
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: stem cell; Anatomy: cancer; Anatomy: cancer; Anatomy: cell