The common hepatic artery (CHA) of 1170 (97.5%) patients originated from the celiac artery. 92.0% proper hepatic artery (PHA) was the direct extension of CHA.

• 1200例患者中肝总动脉起源于腹腔动脉干者1170例(97.；5%25)；肝固有动脉有92