Fig. 6
From: Collateral circulation caused by end-stage hepatic alveolar echinococcosis
A–D preoperative imaging findings of the patient: A the arrow shows: the main hepatic artery is invaded B the main portal vein is invaded; C Arrow in D collateral vessel of hepatic artery. E Intraoperatively, the first hilum is seen to be severely invaded. F Red arrow: hepatic artery; Blue arrows: portal vein; Yellow arrows: intrahepatic biliary tract E reconstructed portal vein F collateral vessels of hepatic artery G: the blue arrow shows: portal vein; H: the red arrow shows: hepatic artery