scholarly journals Predictive role of derived neutrophil to lymphocyte ratio on platinum-based chemotherapy in triple-negative breast cancer

2019 ◽  
Vol 30 ◽  
pp. iii61
Author(s):  
A. Marra ◽  
G. Viale ◽  
D. Trapani ◽  
E. Nicolò ◽  
S. Morganti ◽  
...  
QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
H M Abdelaziz ◽  
D R Diab ◽  
A M Adel ◽  
M Y Mostafa ◽  
M M Gaddalla

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.


2019 ◽  
pp. 46-54
Author(s):  
S. A. Lyalkin ◽  
N. O. Verevkina ◽  
L. A. Syvak

Treatment of patients with triple negative breast cancer (TNBC) remains one of the most difficult problems in clinical oncology. Despite the negative prognosis for TNBC, there exists the group of patients with better response to the therapy and better prognosis, which proves the heterogenity of TNBC. The aim of the study was to evaluate the predictive role of tumor infiltrative lymphocytes (TIL) and their subpopulations (CD4+, CD8+ and FOXP3) in patients with TNBC. The predictive role of clinical, morphologic and immunohystochemical tumor features on neoadjuvant chemotherapy (NACT) efficacy was assessed in 52 TNBC patients. The risk of incomplete pathomorphologic response after NACT is related with 2 biomarkers: level of TIL and stromal CD4+ lymphocytes. The increase of TIL level decreases of the risk of incomplete pathomorphologic response (P = 0.01), ОR = 0.07 (95 % CІ 0.01–0.55) while standartization on CD4+ level. The high level of TIL at the time of diagnosis significantly decreases the risk of incomplete pathomorphologic response (OR = 0,2; P = 0,02). The group of patients with the ratio of stromal lymphocytes CD4low/CD8low had the eight-fold increase of the risk of incomplete pathomorphologic response comparing with the group with the ratio CD4high/CD8high (ОR = 8,0; Р = 0,03); the patient with the ratio stromal lymphocytes CD8low/ FOXP3low had the almost two-fold increase of the risk of incomplete pathomorphologic response comparing with the group with the ratio CD8high/FOXP3high (ОR = 2,1; Р = 0,03).


2016 ◽  
Vol 11 (2) ◽  
pp. 122-126
Author(s):  
Olivia IONESCU ◽  
◽  
Irina BALESCU ◽  
Nicolae BACALBASA ◽  
◽  
...  

Rationale. Breast cancer (BC) has been recognized to be the most common type of cancer in women all over the world. One of the most aggressive subtype of BC is the triple negative breast cancer (TNBC) which is defined by the absence of estrogen receptor (ER) and progesterone receptor (PR) as well as the lack of overexpression of the human epidermal growth factor 2 (HER 2). Aim. As the estrogen and progesterone receptors as well as the expression of HER2 are lacking, a targeted therapy with anti-hormone agents and anti-HER2 cannot be utilized, the therapeutic possibilities for TNBC women are limited. The aim of this review is to present the current scientific data as well as the latest research in TNBC with focus on the risk factors as well as the current role of platinum-based chemotherapeutic agents and their future implications in TNBC treatment. Method. Information about the risk factors associated to TNBC as well as the chemotherapeutic regimens was searched through Pubmed and Medline using controlled vocabulary (e.g. breast cancer) and key words (e.g. neoadjuvant, triple negative, platinum). Systematic reviews, randomized and controlled clinical trials were analyzed. No restrictions regarding date or language were used. Conclusions. TNBC is a complex and heterogeneous disease, divided into many subtypes and with an aggressive evolution. Premenopausal women and African American women are far more likely to develop TNBC. More research is required in order to confirm the association between obesity, BMI, parity, use of oral contraceptives, alcohol and cigarette smoking and TNBC. Randomized clinical trials presented at the San Antonio Symposium suggest that platinum chemotherapy play an important role in the treatment of TNBC, especially early stage TNBC. Tumor-based measures of genomic instability will help to clarify the optimal use and activity of platinum in TNBC. However, it is clear than more epidemiological studies as well as the discovery of novel therapeutic possibilities are mandatory in order to unravel the complexity of this BC subtype, hence offering a chance to women diagnosed with TNBC.


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