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: These findings , as well as the detection of identical WASP mutations in patients with disparate phenotypes , reveal a lack of phenotype concordance with genotype in WAS and thus imply that phenotypic outcome in this disease cannot be reliably predicted solely on the basis of WASP genotypes . .
### Output Text:
These findings , as well as the detection of identical WASP mutations in patients with disparate phenotypes , reveal a lack of phenotype concordance with genotype in <span class="disease">WAS</span> and thus imply that phenotypic outcome in this disease cannot be reliably predicted solely on the basis of WASP genotypes . . 