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: Using 3 - RACE analysis of HMGIC fusion transcripts in lipoma cell line Li - 501 / SV40 , ectopic genetic sequences were obtained , which by CASH ( chromosome assignment using somatic cell hybrids ) and FISH ( fluorescence in situ hybridization ) analysis were found to originate from chromosome segment 3q27 - q28 .
### Output Text:
Using 3 - RACE analysis of HMGIC fusion transcripts in <span class="disease">lipoma</span> cell line Li - 501 / SV40 , ectopic genetic sequences were obtained , which by CASH ( chromosome assignment using somatic cell hybrids ) and FISH ( fluorescence in situ hybridization ) analysis were found to originate from chromosome segment 3q27 - q28 . 