Fig. 2From: Surgical treatment of rectal cancer with a Retzius shunt: a case reportAn abdominal contrast CT scan shows a venous malformation forming a short circuit (Retzius shunt) from the IMV to the IVC. a, b Axial views. c, d Coronal views. Retzius shunt (arrow head). IMV (long arrow). IMA (short arrow)Back to article page