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Changing the cutpoints to at least one tumour cell , or > = 20 % or > = 30 % invasive tumour staining did not improve the predictive value of positive CA IX staining ( data not presented ) .
 Anatomy: tumour cell; Anatomy: invasive tumour
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: tumour cell; Anatomy: invasive tumour