Figure 1.
CT scan. (A) Axial view showing a right retroperitoneal soft-tissue tumour in contact with the iliopsoas muscle and medially displacing ipsilateral iliac vessels. (B, C) Axial view showing herniation through inguinal canal into the thigh and displacing forwards the femoral vessels. (D) Coronal view of the tumour with a ‘dumbbell appearance’. AM, adductor magnus; Arrows, iliofemoral vessels; ASIS, anterosuperior iliac spine; EO, external oblique; R, rectum, RA, rectus abdominis; RF, rectus femoris; S, sartorium muscle; T, tumour; U, uterus.