We executed a retrospective investigation of the clinical information and related materials of 200 female breast cancer patients who had their first breast cancer operation at the Affiliated Hospital of Jiangnan University between January 2017 and December 2018, and the IINS was built using the sum of preoperative categorical scores for high-sensitivity C-reactive protein (hs-CRP), lymphocytes (LYM), and albumin (ALB). This evidence concerns the gene ALB and breast cancer.