Case Report
Two Cases of Retroperitoneal Liposarcoma Diagnosed Using Endoscopic Ultrasound-Guided Fine-Needle Aspiration (EUS-FNA)
Table 1
Histopathologic classification of liposarcoma.
| Grade | Classification | Prognosis (survival rates at 5 years) |
| Low-grade | Well-differentiated [8, 9] | 85% | Myxoid type [8, 9] | 77% |
| High-grade | Round-cell type [8, 9] | 21% | Pleomorphic type [8, 9] | 18% | Dedifferentiated type [10, 11] | 30% |
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