3382
The increase in tumorigenicity and metastatic ability could be explained by the increase in Mr 72 , 000 type IV collagenase activity and angiogenesis attributed to the induction of IL - 8 after irradiation .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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