Role of Goserelin in Combination with Endocrine Therapy for the Treatment of Advanced Breast Cancer in Premenopausal Women Positive for Hormone Receptor: A Retrospective Matched Case–Control Study

For premenopausal hormone receptor-positive advanced breast cancer, goserelin-combined endocrine therapy can be used for those <40 years, the standard endocrine treatment for patients, we recommend continued use of goserelin for patients with disease progress again.