Figure 2 Representative perioperative and intraoperative images(A, B) IVC angiography showed invaded IVC (yellow line), dilated RHV and SHV (blue arrow), and formed vertebral venous plexus (red arrow). (C) The IVC was not reconstructed and temporary portacaval shunt was performed (yellow arrow). (D) Dilated collateral veins (blue arrow) were seen on the wound of the right lobe of liver and the suprahepatic vena cava anastomosed with the RHV (green arrow). Figures 2A–2D were created using Adobe Photoshop 2022 V23.5.