Fig. 4From: MicroRNA-221-3p is related to survival and promotes tumour progression in pancreatic cancer: a comprehensive study on functions and clinicopathological valueKaplan–Meier curves of miR-221-3p in (a) pancreatic ductal adenocarcinoma, (b) other types of pancreatic adenocarcinoma, and (c) pancreatic cancer, based on TCGA data (purple curve: high expression; blue curve: low expression)Back to article page