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: Nine ( 17 % ) of the patients had a family history of breast and / or ovarian cancer in at least one first - degree relative .
### Output Text:
Nine ( 17 % ) of the patients had a family history of <span class="disease">breast and / or ovarian cancer</span> in at least one first - degree relative . 