Preoperative neutrophil-to-lymphocyte ratio is prognostic for recurrence within the first 12 months after curative intrahepatic cholangiocarcinoma resection. (2021) - Choi, W.J.; Choi, W.J.; Murillo, F.; Gravely, A.; Claasen, M.; Ivanic, T.; Abraham, L.; Abreu, P.; Visser, R.; Hansen, B.; Sapisochin, G.