Fig. 1From: Nomogram predicts risk of perineural invasion based on serum biomarkers for pancreatic cancer(A-B) Kaplan-Meier curves of overall survival for patients with and without PNI in the training and validation cohorts. (C-D) Kaplan-Meier curves of recurrence free survival for patients with and without PNI in the training and validation cohortsBack to article page