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Nine different germ - line mutations in the BRCA1 breast and ovarian cancer susceptibility gene were identified in 15 of 47 kindreds from southern Sweden , by use of SSCP and heteroduplex analysis of all exons and flanking intron region and by a protein - truncation test for exon 11 , followed by direct sequencing .
 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