Case Report
Copyright ©The Author(s) 2023.
World J Gastrointest Surg. May 27, 2023; 15(5): 984-991
Published online May 27, 2023. doi: 10.4240/wjgs.v15.i5.984
Figure 1
Figure 1 Ultrasound showing a retroperitoneal left-sided hypoechoic mass of 12. 4 cm × 10.5 cm × 6.3 cm with irregular morphology. A: A supply blood vessel with an internal diameter of 0.3 cm was present in the tumor; B: This supply blood is from the abdominal aorta.