Table 2 Characteristic of types of soft tissue tumors
Tumor type | Malignant | Total (n = 17) | Benign | Total (n = 13) |
|---|---|---|---|---|
Adypotic tumors | Pleiomorphic liposarcoma | 1 (5.9%) | Lipoma | 2 (15.4%) |
| Â | Myxoid liposarcoma | 1 (5.9%) | Â | Â |
| Â | Dedifferentiated liposarcoma | 2 (11.7%) | Â | Â |
Fibroblastic/Myo-fibroblastic tumors | Dermatofibrosarcoma protuberans | 2 (11.7%) | Myositis ossificans | 2 (15.4%) |
| Â | Myxofibrosarcoma | 1 (5.9%) | Â | Â |
| Â | Fibrosarcoma | 2 (11.7%) | Â | Â |
| Â | Low-grade fibromyxoid sarcoma | 1 (5.9%) | Â | Â |
So-called fibro-histiocytotic tumors | Malignant fibrous histiocytoma | 1 (5.9%) | Â | Â |
Peripheral nerve sheath tumor | Malignant peripheral nerve sheath tumor | 1 (5.9%) | Schwannoma | 2 (15.4%) |
| Â | Â | Â | Neurofibroma | 2 (15.4%) |
Vascular tumors | Â | Â | Intramuscular hemangioma | 1 (7.7%) |
| Â | Â | Â | Lymphangitic malformation | 1 (7.7%) |
Chondro-osseous tumors | Chondrosarcoma | 1 (5.9%) | Â | Â |
Undifferentiated/unclassified sarcoma | Malignant round cell tumor | 1 (5.9%) | Â | Â |
Others | Metastasis | 1 (5.9%) | Hidradenoma | 1 (7.7%) |
| Â | Lymphoma | 1 (5.9%) | Seroma | 1 (7.7%) |
| Â | Melanoma malignant | 1 (5.9%) | Hematoma | 1 (7.7%) |