Anatomical Resection Improved the Outcome of Intrahepatic Cholangiocarcinoma: A Propensity Score Matching Analysis of a Retrospective Cohort

Figure 2

Kaplan–Meier curves of overall survival and disease-free survival in ICC patients before and after PSM. (a) overall survival of ICC patients before PSM; (b) overall survival of ICC patients after PSM; (c) disease-free survival of ICC patients before PSM; (d) disease-free survival of ICC patients after PSM.

(a)

(b)

(c)

(d)