通过阻止人体产生雌激素的能力或阻止癌细胞中雌激素活性的某些疗法,称为内分泌疗法。这可能会减慢或阻止癌症的生长•芳香酶抑制剂,例如letrozole,Anastrozole或埃甲烷,是降低雌激素产生的内分泌疗法•Fulvestrant是一种内分泌疗法,是一种内分泌疗法,它附着于雌激素受体上并阻止其活性并阻止其对雌激素对Tumors对Tumors Chemothapy的影响,从而使细胞疗法受到治疗。Sometimes people get chemotherapy prior to surgery to shrink the size of their tumor, after surgery to kill remaining cancer cells, or if their cancer has spread beyond the breast CDK4/6 inhibitors , such as abemaciclib, are another type of treatment and work by blocking certain proteins that cause cancer cells to grow