Although eventual progression occurred (new axillary lymph node metastasis and suspected hepatic recurrence), this case demonstrates the exceptional efficacy and durable disease control achievable with Fluzoparib plus Exemestane in a pretreated patient with gBRCA2-mutated HR+/HER2-advanced breast cancer, highlighting a promising therapeutic approach for this molecularly defined population. The gene discussed is ERBB2; the disease is metastatic malignant neoplasm in the lymph nodes.