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: METHODS The expression of DCC was evaluated immunohistochemically in 132 paraffin - embedded samples from patients with curatively resected stage II and III colorectal carcinomas .
### Output Text:
METHODS The expression of DCC was evaluated immunohistochemically in 132 paraffin - embedded samples from patients with curatively resected <span class="disease">stage II and III colorectal carcinomas</span> . 