Fig. 1
From: Accessory right hepatic artery branched from gastroduodenal artery
Preoperative findings. A contrast-enhanced CT (a) and ultrasonography (b) revealed a papillary hypervascular tumor, 25 × 21 mm, in the gallbladder. The 3D-CT angiography (c, d) indicated that the aRHA (arrow) branched from the GDA, whereas the cholecystic artery could not be detected. The aRHA (arrow) fed into the anterior segment of the liver (e). CHA common hepatic artery, GDA gastroduodenal artery, PHA popper hepatic artery, aRHA accessory right hepatic artery, LGA left gastric artery, LHA left hepatic artery