Case Report

Two Cases of Retroperitoneal Liposarcoma Diagnosed Using Endoscopic Ultrasound-Guided Fine-Needle Aspiration (EUS-FNA)

Table 1

Histopathologic classification of liposarcoma.

GradeClassificationPrognosis (survival rates at 5 years)

Low-gradeWell-differentiated [8, 9]85%
Myxoid type [8, 9]77%

High-gradeRound-cell type [8, 9]21%
Pleomorphic type [8, 9]18%
Dedifferentiated type [10, 11]30%