Solid subtype of adenoid cystic carcinoma of the breast with multiple distant metastases: a case report and literature review

ACCB requires differentiation from TNBC due to its unique biological behavior and favorable prognosis. Breast-conserving surgery with radiotherapy may be preferable for localized disease, while systemic chemotherapy should be considered for metastatic solid subtypes. This case underscores the urgent need for consensus guidelines and further research on molecular profiling to refine therapeutic approaches.