In the sentence extracted from biomedical literature, identify all the disease entities. The required answer format is the same sentence with HTML <span> tags to mark up specific entities. 
### Entity Markup Guides:
Use <span class="disease"> to denote a disease.

### Input Text: CONCLUSIONS Among women with breast cancer and a family history of the disease , the percentage with BRCA1 coding - region mutations is less than the 45 percent predicted by genetic - linkage analysis .
### Output Text:
CONCLUSIONS Among women with <span class="disease">breast cancer</span> and a family history of the disease , the percentage with BRCA1 coding - region mutations is less than the 45 percent predicted by genetic - linkage analysis . 