4775
We have examined 22 families with at least one case of male breast cancer for linkage to the hereditary breast and ovarian cancer locus , BRCA1 , on chromosome 17q .
 male breast cancer, hereditary breast and ovarian cancer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 male breast cancer, hereditary breast and ovarian cancer