Background: Breast cancer (BC) is a heterogeneous malignant tumor. leading to the second major cause of female mortality. This study aimed to establish an in-depth relationship between ferroptosis-related LncRNA (FRlncRNA) and the prognosis as well as immune microenvironment of the patients with BC. Methods: We downloaded and integrated the gene expression data and the clinical inform... https://www.hacklinkci.com/