Impact of major vascular resection on outcomes and survival in patients with intrahepatic cholangiocarcinoma: A multi‐institutional analysis

Major vascular involvement (IVC or portal vein) for intrahepatic cholangiocarcinoma (ICC) has traditionally been considered a contraindication to resection. We sought to define perioperative outcomes and survival of ICC patients undergoing hepatectomy with major vascular resection in a large international multi-institutional database.A total of 1087 ICC patients who underwent curative-intent hepatectomy between 1990 and 2016 were identified from...