Progress of the relationship between S100A9 and breast cancer / 肿瘤研究与临床

S100A9 is a calcium-binding protein that plays an important role in the progression of malignant tumors. Related studies have confirmed that the abnormal expression of S100A9 is closely related to the proliferation, metastasis and prognosis of breast cancer, while whether S100A9 can be used as a marker for the diagnosis and treatment of breast cancer is still controversial. This article reviews the current research status of S100A9 and its application prospect in the development, progression, diagnosis and treatment of breast cancer.