case_images: PMC11811899_01
case_images: Axial section of CT scan, parenchymal window showing a large retroperitoneal mass measuring 40 x 27 x 17 cm (liposarcoma).
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case_images: f1
case_images: CT imaging (axial view, Fig. 1) identified a large retroperitoneal mass measuring 40 x 27 x 17 cm, involving the right kidney and its vasculature, displacing major structures like the inferior vena cava, duodenum, and pancreas.
case_images: Surgical specimen showing resected liposarcoma.
case_images: rjaf056f2.jpg
case_images: PMC11811899_01_rjaf056f2.jpg
case_images: f2
case_images: Preoperative preparation was completed, and with informed consent, open surgical resection involving the right kidney and abdominal drainage was performed (Fig. 2).
case_images: Dedifferentiated liposarcoma. This image shows a high-grade tumor.
case_images: rjaf056f3.jpg
case_images: PMC11811899_01_rjaf056f3.jpg
case_images: f3
case_images: Histopathology (Fig. 3) reported a 40 x 27 x 17 cm encapsulated, high-grade (Grade III) dedifferentiated liposarcoma.