Fig. 3From: Total portal vein replacement with peritoneal interposition graft during Whipple’s procedure for extrahepatic cholangiocarcinoma: a technical reporta, b, c, d Axial (a) preoperative CT section showing narrowing of portal trunk (blue arrow) above spleno-mesenteric confluence due to extensive tumor’s infiltration. Postoperative CT scans (b–d) demonstrating surgical restoration, through APG, of portal trunk patency (yellow arrows) with adequate portal inflowBack to article page