scholarly journals Reproductive and hormonal risk factors for postmenopausal luminal, HER-2-overexpressing, and triple-negative breast cancer

Cancer ◽  
2008 ◽  
Vol 113 (7) ◽  
pp. 1521-1526 ◽  
Author(s):  
Amanda I. Phipps ◽  
Kathleen E. Malone ◽  
Peggy L. Porter ◽  
Janet R. Daling ◽  
Christopher I. Li
F1000Research ◽  
2020 ◽  
Vol 8 ◽  
pp. 1649
Author(s):  
Paulo Luz ◽  
David Dias ◽  
Ana Fortuna ◽  
Luis Bretes ◽  
Beatriz Gosalbez

Triple negative breast cancer (TNBC) has been shown to respond to neoadjuvant chemotherapy (NACT). It has been established that achieving pathological complete response (pCR) for certain aggressive subtypes of breast cancer, including HER-2 (over-expressed) and TNBC, provides an important surrogate marker for predicting long-term clinical response and survival outcomes. How to increase the number of patients that achieve pCR remains challenging. Platinum-based NACT seems to be part of the solution and capecitabine, an active drug in metastatic breast cancer, but not a standard one in earlier stages may have found its place in the adjuvant setting. In the near future immunotherapy can play a role in early TNBC


2021 ◽  
Vol 23 (1) ◽  
pp. 88-92
Author(s):  
Inna P. Ganshina ◽  
Kristina A. Ivanova ◽  
Olga O. Gordeeva ◽  
Aleksandr V. Arkhipov ◽  
Liudmila G. Zhukova

Triple-negative breast cancer is 1024% of all cases of breast cancer and is characterized by the absence of estrogen, progesterone, and HER-2 receptors in the tumor. The therapy of this illness is a difficult clinical case. In contrast to hormone-positive and HER-2-positive phenotypes, in which we successfully use targeted drugs (antiestrogens and anti-HER-2 drugs), for triple-negative breast cancer we have not had such targets for a long time. Thus, despite the impressive results of immunotherapy of triple-negative breast cancer, there remains a fairly large group of patients with negative PD-L1 status, for whom it is necessary to develop other treatment strategies. One of the approaches in the treatment of malignant tumors includes not the impact on tumor cells, but the process of angiogenesis. Antiangiogenic drugs have positively proven themselves in the treatment of a large number of malignant tumors but are underestimated for breast cancer (including triple-negative phenotype). The use of bevacizumab in combinations with cytostatic drugs in breast cancer therapy (including triple-negative breast cancer) has been studied in a large number of clinical trials but was undeservedly forgotten in some countries due to the revoked FDA registration. This review presents the role of bevacizumab in the treatment of patients with triple-negative breast cancer and suggests the conditions when the administration of this drug is justified and leads to better results.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 1027-1027
Author(s):  
A. Niwinska ◽  
M. Murawska ◽  
I. Lemanska ◽  
J. Milewska

1027 Background: The aim of the study was to analyze the efficacy of systemic treatment (chemotherapy [chth], endocrine therapy, targeted therapy) performed after WBRT in patients (pts) with breast cancer and brain metastases. Methods: The group of 222 consecutive breast cancer pts with brain metastases treated in one institution in the years 2003–2006 was divided into four biological subgroups based on ER, PR, and HER-2 receptors’ expression: HER-2(+++)ER/PR(-); HER-2(+++)ER/PR(+); ER(-)PR(-)HER-2(-); and ER/PR(+)HER-2(-). WBRT was performed in 219 (99%) pts. Systemic therapy after WBRT was continued in 160 (72%) pts. Clinically, patients with triple-negative breast cancer were more often in poor performance status (KPS<60%) than the others (51% vs. 28%, respectively). Survivals from brain metastases without and with systemic treatment were compared in four mentioned biological subgroups. Results: Median survival from brain metastases in the entire group was 7.5 months. In the group of ER/PR(+)HER-2(-) median survival without and with systemic therapy was 3 and 14 months, respectively (p = 0.007). In the group of HER-2(+++)ER/PR(+) median survival without further treatment, after chth and after chth with trastuzumab was 2, 8, and 13 months, respectively (p = 0.000) and in the group of HER-2(+++)ER/PR(-) median survival without further treatment, after chth and after chth with trastuzumab was 4, 8, and 10 months, respectively (p = 0.004). In triple-negative breast cancer patients median survival without and with chemotherapy was 3 and 4 months, respectively (p = 0.75). Conclusions: Systemic treatment (chth, endocrine therapy, targeted therapy) continued after WBRT in breast cancer pts with brain metastases prolongs survival in three of four biological subgroups. In the group of HER-2-positive breast cancer pts, trastuzumab added to chth had independent positive impact on survival. No benefit was observed in the subgroup of triple-negative breast cancer pts; it would be the result of refractory disease and the fact, that more pts were in poor performance status. No significant financial relationships to disclose.


2020 ◽  
Vol 11 (1) ◽  
pp. 188-196
Author(s):  
Edy Meiyanto ◽  
Ulfatul Husnaa ◽  
Ria Fajarwati Kastian ◽  
Herwandhani Putri ◽  
Yonika Arum Larasati ◽  
...  

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.


2020 ◽  
Vol 8 ◽  
Author(s):  
Om Prakash ◽  
Fokhrul Hossain ◽  
Denise Danos ◽  
Adam Lassak ◽  
Richard Scribner ◽  
...  

Triple-negative breast cancer (TNBC) is an aggressive subtype of breast cancer that lacks expression of the estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor (HER2). TNBC constitutes about 15–30 percent of all diagnosed invasive breast cancer cases in the United States. African-American (AA) women have high prevalence of TNBC with worse clinical outcomes than European-American (EA) women. The contributing factors underlying racial disparities have been divided into two major categories based on whether they are related to lifestyle (non-biologic) or unrelated to lifestyle (biologic). Our objective in the present review article was to understand the potential interactions by which these risk factors intersect to drive the initiation and development of the disparities resulting in the aggressive TNBC subtypes in AA women more likely than in EA women. To reach our goal, we conducted literature searches using MEDLINE/PubMed to identify relevant articles published from 2005 to 2019 addressing breast cancer disparities primarily among AA and EA women in the United States. We found that disparities in TNBC may be attributed to racial differences in biological factors, such as tumor heterogeneity, population genetics, somatic genomic mutations, and increased expression of genes in AA breast tumors which have direct link to breast cancer. In addition, a large number of non-biologic factors, including socioeconomic deprivation adversities associated with poverty, social stress, unsafe neighborhoods, lack of healthcare access and pattern of reproductive factors, can promote comorbid diseases such as obesity and diabetes which may adversely contribute to the aggression of TNBC biology in AA women. Further, the biological risk factors directly linked to TNBC in AA women may potentially interact with non-biologic factors to promote a higher prevalence of TNBC, more aggressive biology, and poor survival. The relative contributions of the biologic and non-biologic factors and their potential interactions is essential to our understanding of disproportionately high burden and poor survival rates of AA women with TNBC.


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