Initially, non-anatomical hepatectomy might raise many risks such as bleeding, necrosis such as remaining liver tissue... Nowadays, hepatectomy in cancer has become safer and more effective thanks to the fact of understanding on structural - biliary vessels in the acute, segmental, and hypolobular liver; understanding of liver function, the amount of liver reserve needed and sufficient to maintain life... The year of 1952 was considered the milestone of hepatectomy according to intrahepatic deconstruction by Lortat-Jacob and Robert.