Fig. 3

Segmentation process in a patient planned for extended right hemihepatectomy due to metastases of TC a) Plain axial CT image shows small peripherally hyperattenuated metastases (black arrows). b) and c) Detection of the liver outline. Another large metastasis is depicted at the level of the proximal MHV in c) (blue arrows). d) – f) Detection of the intrahepatic PV (in blue) and HV (in pink). g) – h) Definition of the transection plane (in red)