Fig. 5From: Perineural invasion affects prognosis of patients undergoing colorectal cancer surgery: a propensity score matching analysisKaplan-Meier survival curves of patients with different tumor sites in the matched cohort. The Kaplan-Meier survival curves of the effect of PNI status on OS and DFS in the right colon(A/D), left colon(B/E), and rectum(C/F) in the matched cohortBack to article page