5357
We have analyzed 20 breast - ovarian cancer families , the majority of which show positive evidence of linkage to chromosome 17q12 for germ - line mutations in the BRCA1 gene .
 breast - ovarian cancer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 breast - ovarian cancer