Table 1: Results of immunohistochemical examination.
| Fascicular area | Pleomorphic area | Myometrium | |
| α-SMA | Positive | Positive | Positive |
| Desmin | Positive | Negative | Positive |
| h-caldesmon | Positive | Negative | Positive |
| Calponin | Positive | Positive (focal) | Positive |
| CD10 | Negative | Positive | Negative |
| ER | Positive | Negative | Positive |
| PgR | Negative | Negative | Positive |
| EMA | Negative | Positive (focal) | Negative |
| AE1/AE3 | Negative | Negative | Negative |
| S-100 | Negative | Negative | Negative |
| Cyclin D1 | Negative | Negative | Negative |
| β-catenin | Negative | Positive (focal) | Negative |
| p53 | Variable | Positive | Negative |
| p16 | Negative | Positive | Negative |
| c-Kit | Negative | Negative | Negative |
| CD34 | Negative | Negative | Negative |
Abbreviations: SMA: Smooth Muscle Actin, ER: Estrogen Receptor, PgR: Progesterone Receptor, EMA: Epithelial Membrane Antigen.