In recent years,with the development of subcutaneous drug delivery technology,more and more anti-tumor targeted intravenous formulations have been approved for subcutaneous preparation.In the context of efficient medical treatment,targeted drug subcutaneous injection has innovated the treatment mode of human epidermal growth factor receptor-2(HER-2)positive breast cancer,which will provide more convenient,efficient and safe personalized treatment options for breast cancer patients.This article reviewed the concept,mechanism and precautions of the subcutaneous injection of targeted drugs for breast cancer,as well as the practical effect of this dosage form in the targeted treatment of breast cancer patients,and discussed the application prospects and prospects of the subcutaneous injection of targeted drugs in China,with a view to providing reference and reference for promoting the application of the subcutaneous injection of targeted drugs in domestic breast cancer patients.
Breast cancerHuman epidermal growth factor receptor-2(HER-2)Targeted subcutaneous preparationsTargeted therapy