Two Cases of Retroperitoneal Liposarcoma Diagnosed Using Endoscopic Ultrasound-Guided Fine-Needle Aspiration (EUS-FNA)
Figure 1
(a) Abdominal CT showing a huge tumor as a low-density mass occupying much of the left side of the abdominal cavity. (b) Sagittal T2-weighted MR image showing a mosaic-patterned high-intensity mass, with an enclosed low-intensity septum.