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These common mutations have an etiological role in many breast and ovarian cancer cases and provide the opportunity to examine genotype - phenotype correlations and genotype - environment interactions in individuals with the identical BRCA1 lesion .
 Disease: breast and ovarian cancer
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: breast and ovarian cancer