| Antigen | Present Patient | Interpretation |
|---|---|---|
| β-Catenin | ++ | up regulated in desmoplastic fibroma [16] and aggressive fibromatosis [17] |
| S-100 | + | ubiquitary present protein (glia cells, adipocytes, melancytes, chondrocytes) |
| actin | (+) nucleus | ubiquitary present protein (mainly myocytes). Together with Desmin up regulated in leiomyosarcoma |
| KiM1P | (+) nucleus | present in histiocytes |
| MDM 2 | (+) nucleus | Together with MDM 2 and CDK4 upregulated in liposarcoma |
| CD31/CD34 | - | up regulated in angiogenesis |
| MyoD1 | - | up regulated in rhabdomysarcoma |
| myogenin | - | up regulated in rhabdomysarcoma |
| desmin | - | up regulated in leiomysarcoma |
| CDK4 | - | up regulated in liposarcoma |
| DOG1 | - | up regulated in GIST |
| Ki67 | positive in 2% of cells | up regulated in proliferating cells |