Prognostic Role of Estrogen Receptor Determination in Breast Cancer

1983 ◽  
Vol 69 (6) ◽  
pp. 527-530 ◽  
Author(s):  
Stefano Ciatto ◽  
Patrizia Bravetti ◽  
Gaetano Cardona ◽  
Luigi Cataliotti ◽  
Roberto Crescioli ◽  
...  

The authors report on 283 primary, non-metastatic, breast cancer cases consecutively referred after surgery and followed-up from a minimum of 10 months to a maximum of 3.5 years. All cases were studied according to the presence of estrogen receptors (ER). ER presence was correlated with age and menstrual status, with ER+ cases more frequent in older patients. No correlation was found between ER and nodal status. Prognosis was evaluated in terms of disease-free survival at 2 years (actuarial method). No correlation between ER and survival was evident for N– cases, whereas a better prognosis was recorded for ER+N+ patients compared to ER-N+, although the difference was not statistically significant. The observed results are compared with recent literature data and agree with other recent reports, which did not confirm the previously undiscussed statement regarding the prognostic role of ER determination. According to these studies and to the present study, the prognostic role of ER determination seems at least questionable and particularly the postoperative adjuvant treatment of ER-N– cases should be reconsidered.

2021 ◽  
Author(s):  
Rehab Farouk Mohamed ◽  
Donia Hussein Abd El Hameed ◽  
Mohamed Alaa Eldeen Hassan

Abstract Purpose: Novel molecular characterization of breast cancer with cellular markers has allowed a new classification that offers prognostic value. This study investigates the prognostic value of the Bioscore among non-metastatic breast cancer patients with respect to disease free survival (DFS).Methods: This study included 317 patients with non-metastatic surgically treated breast cancer; they were identified in the period from January 2015 to December 2018 at Clinical Oncology Department of Assiut University Hospital. Many variables were used; pathologic stage (PS), T stage (T), nodal stage (N), grade (G), estrogen receptor (ER), progesterone receptors (PR), and human epidermal growth factor receptor (HER2) status. Univariate & two multivariate analyses were performed to identify which of these variables are associated with disease-free survival (DFS). Results: The only significant factors in the Univariate analysis were PS3, T2, T3, T4, N3, G2, G3, ER -ve, PR -ve, and HER2 –ve. The factors which were significant in the first multivariate analysis; PS3, G3, ER –ve, and in the second one were; T2, T4, N3, G3, and ER –ve. Two sets of models were built to determine the utility of combining variables. Models incorporating G and E status had the highest C-index (0.72) for T+N + G + ER in comparison with (0.69) for (PS+ G + ER) and the lowest AIC (953.01) for T + N + G + E and (966.9) for PS + G + E. Conclusions: This study confirms the prognostic significance of bioscore in non-metastatic breast cancer in concerning DFS.


2020 ◽  
pp. bmjnph-2020-000119
Author(s):  
Dagmar Hauner ◽  
Brigitte Rack ◽  
Thomas Friedl ◽  
Philip Hepp ◽  
Wolfgang Janni ◽  
...  

ObjectiveThere is growing evidence from observational studies that lifestyle factors such as obesity, an unhealthy diet and lack of physical activity are associated with poor long-term outcome in women with breast cancer. The primary objective of the lifestyle modification part of the Simultaneous Study of Docetaxel Based Anthracycline Free Adjuvant Treatment Evaluation, as well as Life Style Intervention Strategies (SUCCESS C) Trial is to investigate the effect of an individualised lifestyle intervention programme aiming at moderate weight loss on disease-free survival in women with HER2/neu-negative breast cancer. Secondary objectives include the effect of the intervention on body weight, cardiovascular risk and quality of life.MethodsThe SUCCESS C Trial is an open-label, multicentre, randomised controlled phase III study using a 2×2 factorial design in women with newly diagnosed HER2/neu-negative intermediate-risk to high-risk breast cancer. The first randomisation served to compare disease-free survival in patients treated with two different chemotherapy regimens (3642 participants). The second randomisation served to compare disease-free survival in patients with a body mass index of 24–40 kg/m² (2292 participants) receiving either a telephone-based individualised lifestyle intervention programme for moderate weight loss or general recommendations for a healthy lifestyle for 2 years. Outcome analyses will be conducted after 5 years of follow-up.PerspectiveThis study will provide information on the efficacy and safety of a comprehensive lifestyle intervention programme on disease-free survival in a large cohort of women with breast cancer. EU Clinical Trials Identifier: 2008-005453-38.


2020 ◽  
pp. 153537022095861
Author(s):  
Iman H Ibrahim ◽  
Heba G Abdel-Aziz ◽  
Fatema EM Hassan ◽  
Hesham SA El-Sameea

Several mutations act as driver mutations in breast cancer, including GATA3 mutations. Reports of the relation between GATA3 mutations and breast cancer prognosis remain conflicting. Also, the role of GATA3 germline mutations is not well studied. We hypothesize that different mutation types could have different effects. Also, this study aims to assess effect of GATA3 mutations on GATA3 protein function as a transcription factor, and target pathways affected. DNA from de novo breast cancer female patients was sequenced to detect exon 6 GATA3 mutation. Sequence analysis was performed along with clinical and prognostic parameters and disease-free survival. Public datasets were analyzed for differentially expressed genes and pathways with mutant GATA3 patients. Mutations in GATA3 exon 6 were detected in 56.1% of patients (including 2 novel, Lys368fs, Pro354Lys). Intronic mutations were significantly higher in long disease-free survival group, while frameshift mutations were significantly higher in short DFS group. Patients with tumor size ≥20 had significantly higher protein coding and lower intronic mutations compared to patients with tumor size <20 mm. Differential expression and pathway analysis showed that mutant GATA3 had lost its negative regulatory effect on several pathways such as: signaling by interleukins, regulation of TP53 expression, and RUNX3 regulated CDKN1A transcription pathway. PIK3CA, SKP1, FBP1, SMAD3, ANXA9 and CLSTN2 were positively correlated to wild-type GATA3 expression, but not mutant GATA3. Intronic germline mutations of GATA3 could be related to better prognosis, while protein coding GATA3 germline mutations could be related to unfavorable prognosis. GATA3 mutations lead to dysregulation of pathways related to immunity, breast cancer development, and metabolism. Impact statement GATA3 mutations are known to play an important role in breast cancer progression. The exact role and mechanisms of these mutations remain controversial as some studies suggest a relation to breast tumor growth, while others suggest a relation to longer survival. GATA3 germline mutations are not well studied in breast cancer. In this study, it was hypothesized that different types of GATA3 mutations could contribute to the breast cancer progression in different ways. GATA3 exon 6, which is important for GATA3 protein functions, was reported to have hotspots, and hence it was selected for study. Intronic GATA3 germline mutations were found to be related to favorable prognosis, while protein coding mutations were found to be related to unfavorable prognosis. Bioinformatics study of large publically available datasets showed that GATA3 mutations lead to dysregulation of pathways related to T-cells activation, inflammation, and breast cancer development.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 522-522 ◽  
Author(s):  
Keith L. Knutson ◽  
Edith A. Perez ◽  
Karla V. Ballman ◽  
Courtney L. Erskine ◽  
Nicholas Fox ◽  
...  

522 Background: In the adjuvant setting, patients with HER2 breast cancer treated with trastuzumab and chemotherapy have superior survival compared to patients treated with chemotherapy alone. We previously showed that trastuzumab and chemotherapy induces HER2-specific antibodies which correlate with response to therapy in patients with HER2+ metastatic breast cancer. It remained unclear from those studies, however, whether the HER2-specific immunity played a role and if antibody immunity was associated with improved disease free survival in the adjuvant setting. In the present study, we addressed these questions by analyzing sera samples from a subset of patients enrolled in the NCCTG adjuvant trial, N9831, which includes an arm (Arm A) in which trastuzumab was not used. Arms B and C received trastuzumab sequentially or concurrently to chemotherapy, respectively. Methods: Pre-and post-treatment initiation sera were obtained from 50 women enrolled in N9831 (22 Arm A; 14 Arm B, and 14 Arm C). Lambda IgG antibodies (to avoid detection of trastuzumab) to HER2 were measured and presented as an index (>0.2 was considered a positive response). Results: Prior to therapy, across all three arms, N9831 patients had similar mean HER2 IgG levels (0.19 units in Arm A, 0.14 in Arm B, and 0.23 in Arm C, P=0.85). Following treatment, the mean levels of antibodies increased in Arm B to 0.35 units and in Arm C to 0.56 units and were higher (p<0.001) than in Arm A where levels did not increase. The proportion of patients who demonstrated antibody immunity increased by 9% in Arm A, 50% in Arm B and 28% in Arm C (P=0.026). Although the event rate was low in this cohort, Cox modeling suggested that larger increases in antibodies were associated with improved disease free survival (HR=0.23; p=0.04). Conclusions: These results show that the increased antibody immunity observed in adjuvant patients treated with combination trastuzumab and chemotherapy is clinically significant and results from the inclusion of trastuzumab. The findings may have important implications for improving treatment outcomes in patients treated with trastuzumab.


2020 ◽  
Author(s):  
Linfang Jin ◽  
Chenglin Qin ◽  
Xiaowei Qi ◽  
Tingting Hong ◽  
Xiaodong Yang ◽  
...  

Abstract Purpose The present study aimed to investigate the Sox10 expression in the pathological diagnosis of triple-negative breast cancer (TNBC). Furthermore, its correlation with the clinicopathological characteristics and disease-free survival rate in patients with TNBC was also evaluated to identify the diagnostic utility of Sox10 as a reliable biomarker for diagnosis and prognosis of TNBC. Methods Using immunohistochemistry, we identified the expression of Sox10, GATA-3, FOXA1, GCDFP15 and MGB in 376 cases of primary invasive breast cancer, and 77 cases of metastatic breast cancer. The expression of Sox10 in different molecular subtypes of primary invasive breast cancer and metastatic breast cancer were also compared. Furthermore, the correlation between Sox10 expression and clinicopathological parameters and disease-free survival (DFS) of patients with primary TNBC were also analyzed. Results Expression of Sox10 was only detected in the myoepithelial cells of normal breast, but not in any other types of cells, including luminal cell and fibroblasts. The positive rate of Sox10 in primary and metastatic TNBC was significantly higher than that in the other two types (P < 0.001, P < 0.001, respectively). The sensitivity and specificity of Sox10 expression in primary TNBC and metastatic TNBC were significantly lower than GATA-3, significantly higher than FOXA1, GCDFP15, and MGB (P < 0.001, P = 0.0004, P = 0.0064, P = 0.0229, respectively). In 71 cases of primary TNBC, a higher expression rate of Sox10 was significantly associated with high-grade tumors, late-stage tumors, and tumors with involvement of four or more lymph node metastases (P = 0.0145, P = 0.0105, P = 0.0249, respectively). Conclusion Sox10 may be used as a novel reliable putative marker for the diagnosis of TNBC. Notably, Sox10 combined with GATA-3 expression may serve as a supplementary differential diagnostic biomarker for primary and metastatic TNBC. Besides, Sox10 may be a good predictor of the prognosis of primary and metastatic TNBC. This study also highlights the significance of targeting Sox10 as a promising potential therapeutic target gene for TNBC therapy.


2016 ◽  
Vol 12 (1) ◽  
pp. 6-10 ◽  
Author(s):  
George W. Sledge

Metastatic breast cancer is generally considered incurable, and this colors doctor-patient interactions for patients with metastatic disease. Although true for most patients, there appear to be important exceptions, instances where long-term disease-free survival occurs. Although these instances are few in number, they suggest the possibility of cure. How will we move toward cure for a much larger population of patients with metastatic disease? This article outlines a potential research agenda that might move us toward that distant goal.


2014 ◽  
Vol 2014 ◽  
pp. 1-10 ◽  
Author(s):  
Minmin Li ◽  
Xuelei Ma ◽  
Mei Li ◽  
Binglan Zhang ◽  
Juan Huang ◽  
...  

Objective. Many studies have shown that microRNAs (miRNAs) could play a potential role as prognostic biomarkers of tumors. The aim of this study is to summarize the global predicting role of microRNA-210 (miR-210) for survival in patients with a variety of carcinomas.Methods. Relevant literature was identified using PubMed and the information in eligible studies has been extracted. Then meta-analysis of hazard ratio (HR) was performed to evaluate the prognostic role of the miR-210 in different tumors.Results. This meta-analysis included 9 published studies dealing with various carcinomas. For recurrence free survival or disease free survival (RFS/DFS), the combined hazard ratio (HR) and 95% confidence interval (95% CI) of higher miR-210 expression were 2.47 [1.36, 4.46], which could significantly predict poor survival in general carcinomas. MicroRNA-210 was also a significant predictor for overall survival (OS), metastasis free survival or distant relapse free survival (MFS/DRFS), and disease specific survival (DSS). Importantly, subgroup analysis suggested that higher expression of miR-210 correlated with worse RFS/DFS, OS, and MFS/DRFS, especially in breast cancer, which were 3.36 [2.30, 4.93], 3.29 [1.65, 6.58], and 2.85 [1.76, 4.62] separately.Conclusion. Our studies suggested that microRNA-210 could predict the outcome of patients with varieties of tumors, especially in breast cancers.


2008 ◽  
Vol 51 (2) ◽  
pp. 107-112 ◽  
Author(s):  
Filip Čečka ◽  
Helena Hornychová ◽  
Bohuslav Melichar ◽  
Aleš Ryška ◽  
Pavel Jandík ◽  
...  

Breast cancer is the most common malignancy in women. It is an immensely heterogeneous disease, characterised by a broad variety of clinical development. The research in recent years has focused on finding new markers of prognosis. This study investigates the role of expression of the bcl-2 protein in breast cancer. We analysed bcl-2 expression in 57 women with primary breast carcinoma who were treated with neoadjuvant (primary) chemotherapy, followed by a surgical procedure. The bcl-2 expression was correlated with other clinicopathological characteristics of the tumour – histological grade, stage, expression of hormonal receptors, proliferation rate, and with the survival of the patients. No significant association of bcl-2 expression with either overall survival or disease free survival was found.


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