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: Inherited mutant alleles of familial tumour suppressor genes predispose individuals to particular types of cancer .
### Output Text:
Inherited mutant alleles of familial <span class="disease">tumour</span> suppressor genes predispose individuals to particular types of <span class="disease">cancer</span> . 