Fig. 3From: Perioperative blood transfusion does not affect recurrence-free and overall survivals after curative resection for intrahepatic cholangiocarcinoma: a propensity score matching analysisKaplan-Meier survival plot of OS and DFS before and after PSM. The survival curve of overall survival and disease-free survival in unadjusted model (a, b). The survival curve of overall survival and disease-free survival after matched (c, d). Median survival months were showed in each figureBack to article page