Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Aug 16, 2021; 9(23): 6935-6942
Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6935
Figure 4
Figure 4 Surgical procedure. After opening the abdomen, a large retroperitoneal tumor can be seen surrounded by the psoas muscle, with abundant blood supply on the surface.