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Stabilization of Kaposi ' s sarcoma occurred in the remaining six , maintained until the end of the trial period in four .
 Disease: Kaposi ' s sarcoma
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: Kaposi ' s sarcoma