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We have developed a multiplex heteroduplex analysis that is designed to analyze one - quarter of the coding sequence in a single - step screening procedure and that will detect approximately 50 % of all BRCA1 mutations so far reported in breast / ovarian cancer families .
 Disease: breast / 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 / ovarian cancer