Fig. 2From: A four prognosis-associated lncRNAs (PALnc) based risk score system reflects immune cell infiltration and predicts patient survival in pancreatic cancera The Kaplan–Meier (KM) survival curves for overall survival (OS) in TCGA dataset in the high- and low-risk groups (p < 0.00001). b Kaplan–Meier (KM) survival curves for recurrence-free survival in TCGA dataset in the high- and low-risk group (p < 0.00001). c The Kaplan–Meier (KM) survival curves for overall survival (OS) in GSE62452 dataset in the high- and low-risk groups (p < 0.01)Back to article page