Impact of hepatitis C virus on survival in patients undergoing resection of intrahepatic cholangiocarcinoma: Report of a Japanese nationwide survey

Aim We reviewed the data of a nationwide follow‐up survey to determine the impact of hepatitis C virus (HCV) infection on the outcomes of hepatectomy for mass‐forming (MF) type, and combined mass‐forming and periductal infiltrating (MF + PI) type intrahepatic cholangiocarcinoma (ICC). Methods In total, 956 patients with ICC who underwent curative hepatic resection were included in this cohort study, and patients were classified according to...