Identification of upstream potential miRNAs of APOL1, COL12A1 and MMP14 by combination of miRNA prediction, survival analysis and correlation analysis. (A) The miRNA- APOL1 network established by Cytoscape. (B) The miRNA- COL12A1 network established by Cytoscape. (C) The miRNA-MMP14 network established by Cytoscape. (D) Prognostic value of has- miR-26b-5p in pancreatic cancer. (E) Prognostic value of has- miR-375 in pancreatic cancer. (F) Prognostic value of has-miR-9-5p in pancreatic cancer. (G) Prognostic value of has- miR-455-3p in pancreatic cancer. (H) Prognostic value of has- miR-545-3p in pancreatic cancer. (I) Prognostic value of has-miR-551b-5p in pancreatic cancer. (J) Prognostic value of has- miR-335-5p in pancreatic cancer. (K) Prognostic value of has- miR-133a-3p in pancreatic cancer. (L) The expression correlation of has- miR-26b-5p and COL12A1 in pancreatic cancer. (M) The expression correlation of has-miR-9-5p and COL12A1 in pancreatic cancer. (N) The expression correlation of has-miR-551b-5p and COL12A1 in pancreatic cancer. (O) The expression correlation of has- miR-545-3p and COL12A1 in pancreatic cancer. (P) The expression correlation of has- miR-133a-3p and MMP14 in pancreatic cancer.