Devascularization of the superior mesenteric vein without reconstruction during surgery for retroperitoneal liposarcoma: A case report and review of literature

Figure 1 Preoperative computed tomography scan. A: Abdominal contrast-enhanced computed tomography showing a large tumor (118 mm × 258 mm × 303 mm) in the abdomen. B: Coronal multiplanar reformation showing that the lesion adhered to and constricted the main trunk of the superior mesenteric vein.