Fig. 3From: Preoperative prognostic nutritional index predicts postoperative infectious complications and oncological outcomes after hepatectomy in intrahepatic cholangiocarcinomaa. Kaplan-Meier curves for postoperative overall survival, stratified by grade of postoperative complications. b. Kaplan-Meier curves for postoperative overall survival, stratified by PNI. c. Kaplan-Meier curves for postoperative overall survival, stratified by grade of postoperative complications in the low-PNI group. d. Kaplan-Meier curves for postoperative overall survival, stratified by grade of postoperative complications in the high-PNI groupBack to article page