Fig. 3From: Preoperative metabolic tumor volume of intrahepatic cholangiocarcinoma measured by 18F-FDG-PET is associated with the KRAS mutation status and prognosisSurvival of patients after curative surgery according to the grade of GLUT-1 expression. The Kaplan–Meier method was used to determine the patient survival and the log-rank test was used to compare survival of intrahepatic cholangiocarcinoma patients with high and low expression of GLUT-1. GLUT-1 glucose transporter-1Back to article page