Fig. 1From: 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 KRAS mutation. The Kaplan–Meier method was used to determine patient survival, and the log-rank test was used to compare survival between intrahepatic cholangiocarcinoma patients with wild-type and mutant KRASBack to article page