Abstract
Background
The treatment of patients with TNBC is the biggest challenge in the breast cancer (BC) scenario. TNBC remains the poorest prognosis breast cancer (BC) subtype, usually high-grade tumors with higher incidence of visceral and cerebral metastases. Cytotoxic chemotherapy is the backbone of triple-negative breast cancer treatment.
Objective
A phase III prospective study designed to investigate the role of addition the platinum based chemotherapy to the neoadjuvant setting in treatment of locally advanced triple negative breast cancer, Considering pathological response, complete (pCR) and partial (pPR) as a primary end point, and toxicity, disease free survival as a secondary end point.
Patients and Methods
This study was a phase III prospective one. 51 female patients Included with locally advanced triple negative Breast Cancer referred to Clinical Oncology& Radiotherapy Department, AIN SHAMS University Hospitals.
Results
A total of 51 female patients between ages 23-73 years with median age was 45 years old and with locally advanced features of breast cancer, (stage IIIa-IIIb-IIIc) were enrolled in the study during a recruiting period from October 2013 till October 2017 at Ain Shams University, clinical oncology department. Six patients (11.8%) were excluded from the analysis after enrollment, they didn’t receive neoadjuvant treatment because they underwent surgery or they developed metastasis So, only 45 patients received the neoadjuvant treatment. The median follow-up duration was 19 months after surgery.
Conclusion
Clearly, there were no statistical significance neither survival benefit in addition of the platinum to the NST comparison with the classic anthracyclines + taxens treatment. Even there was more clinical regression with platinum, but more recurrence and relapse occurred. There for, there is a major need to better understand the characteristics and the clinical behavior of TNBCs with an aim to develop effective treatments for this BC subtype.