Fig. 1From: Postoperative hyperprogression disease of pancreatic ductal adenocarcinoma after curative resection: a retrospective cohort studyKaplan–Meier curves of total survival in three groups. PO-HPD: hyperprogression disease; ER: early recurrence; LR: late recurrence. (Generated by SPSS, IBM SPSS Statistics 22.0)Back to article page