Table 1 Clinical Characteristics of Patients
| Â | Â | Experimental group (cases) | Control group (cases) |
|---|---|---|---|
Tumor location | upper arm | 3 | 3 |
| Â | Thigh | 7 | 11 |
| Â | lower leg | 5 | 2 |
Pathological phenotypes | malignant fibrous histiocytoma | 8 | 6 |
| Â | rhabdomyosarcoma | 3 | 3 |
| Â | synovial sarcoma | 0 | 4 |
| Â | malignant nerve sheath tumor | 1 | 1 |
| Â | clear cell sarcoma | 2 | 0 |
| Â | unclassifiable | 1 | 2 |
Cytological grading | G2 | 0 | 1 |
| Â | G3 | 15 | 15 |