Fig. 5From: Hepatopancreatoduodenectomy for local recurrence of cholangiocarcinoma after excision of a type IV-A congenital choledochal cyst: a case reportPreoperative schema. The mass involves the duodenum, pancreatic head, right hepatic artery, and main portal vein. CHA common hepatic artery, SMV superior mesenteric vein, PV stent portal vein stentBack to article page