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However , the mutation stats of individuals unselected for breast or ovarian cancer has not been determined , and it is not known whether mutations in such individuals confer the same risk of cancer as in individuals from the high - risk families studied so far .
 breast or ovarian cancer, cancer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 breast or ovarian cancer, cancer