Abstract
We report two surgical and interventional cases of hepatic artery aneurysm. In the first case, an aneurysm from the common hepatic to the proper hepatic artery was treated by aneurysmectomy and vein graft replacement. In the second case, an aneurysm in the right hepatic artery was treated by transcatheter coil embolization. The two cases had uneventful postoperative courses. Aneurysms of the hepatic artery are relatively rare. As rupture case is lethal, hepatic artery aneurysm requires surgical or interventional treatment before rupture.