Patient 2: Preoperative contrast-enhanced CT (a,b) shows liver metastasis of the right lobe of the liver (white arrows), intimately related to the middle hepatic vein (black arrow).
Post-stage-1 unenhanced CT on postoperative day 6 (c,d) shows the liver partition plane metallic clips (black arrowheads).
Post-stage-2 unenhanced T1-weighted MRI at 6 months post stage 2 (e,f) shows obvious increase in size of the remaining liver.