Fig. 5From: Preoperative metabolic tumor volume of intrahepatic cholangiocarcinoma measured by 18F-FDG-PET is associated with the KRAS mutation status and prognosisOverall survival of patients after curative surgery according to MTV. The Kaplan–Meier method was used to determine patient survival and the log-rank test was used to compare survival in patients with high and low MTV. MTV metabolic tumor volumeBack to article page