Fig. 2

Abdominal CT images of the patient. Red arrows showed a soft tissue mass on the left side of the retroperitoneal abdominal aorta (3.8*2.0*1.8 cm)
Abdominal CT images of the patient. Red arrows showed a soft tissue mass on the left side of the retroperitoneal abdominal aorta (3.8*2.0*1.8 cm)