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However , as only a fraction of cells in advanced Kaposi ' s sarcoma lesions express vGPCR , it is unclear whether this unique viral oncogene contributes to Kaposi ' s sarcoma progression .
 Anatomy: cells; Anatomy: Kaposi ' s sarcoma lesions; Anatomy: Kaposi ' s sarcoma
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: cells; Anatomy: Kaposi ' s sarcoma lesions; Anatomy: Kaposi ' s sarcoma