Objective The purpose of this study was to observe the anatomical landmark of subsegment and ramifications of the third-order of right anterior portal branch by using three-dimensional reconstruction of 64-slice CT,so as to supply imaging anatomic data for the division of hepatic segments.Methods One hundred sixty five patients with abdominal CT enhanced scans were enrolled.The anatomical landmark and ramification types of the third-order of right anterior portal branch were demonstrated in terms of portal ...