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We have used this technique to analyze BRCA1 in 162 families with a history of breast and / or ovarian cancer and identified 12 distinct mutations in 35 families . .
 Disease: breast and / or 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 / or ovarian cancer