Based on the ceRNA hypothesis, novel mRNA-miRNA-lncRNA regulatory networks (TACC3-hsa-miR-425-5p-FUT8-AS1 and CXCR4-hsa-miR-146a-5p-LINC00665/LINC01535) in ovarian cancer were successfully constructed. This evidence concerns the gene CXCR4 and ovarian cancer.