Predictive and prognostic significance of BRCAness in HER2-negative breast cancer

Breast Cancer ◽  
2022 ◽  
Author(s):  
Aiko Sueta ◽  
Mutsuko Yamamoto-Ibusuki ◽  
Mai Tomiguchi ◽  
Yoshitaka Fujiki ◽  
Lisa Goto-Yamaguchi ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Prognostic Significance

Prognostic significance of body mass index in breast cancer patients with hormone receptor-positive tumours after curative surgery

2013 ◽  
Vol 36 (6) ◽  
pp. 297 ◽  
Author(s):  
Peng Xing ◽  
Ji-Guang Li ◽  
Feng Jin ◽  
Ting-Ting Zhao ◽  
Qun Liu ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Body Mass Index ◽  
Body Mass ◽  
Hormone Receptor ◽  
Univariate Analysis ◽  
Prognostic Significance ◽  
Axillary Lymph ◽  
Nodal Stage ◽  
Hormone Receptor Positive ◽  
High Bmi

Purpose: Obesity has been recognized as a significant risk factor for postmenopausal breast cancer. The aim of this study is to investigate the prognostic significance of body mass index (BMI) in hormone receptor-positive, operable breast cancer. Methods: In this retrospective cohort study, 1,192 consecutive patients with curative resection of primary breast cancer were enrolled. Patients were assigned to two groups according to BMI: normal or underweight (BMI < 23.0 kg/m2) and overweight or obese (BMI ≥23.0 kg/m2). Associations among BMI and clinicopathological characteristics and prognosis of patients were assessed. Results: A high BMI was significantly (P < 0.01) correlated with age, nodal stage, ALNR, ER positivity, PR positivity and menopausal status at diagnosis. Univariate analysis revealed that BMI, pathologic T stage, nodal stage, axillary lymph node ratio (ALNR) and adjuvant radiotherapy history were significantly (P < 0.05) associated with disease-free survival and overall survival, irrespective of tumour hormone receptor status. Multivariate analysis revealed BMI as an independent prognostic factor in all cases and in hormone receptor-positive cases. Conclusion: A high BMI (≥23.0 kg/m^2) is independently associated with poor prognosis in hormone receptor-positive breast cancer.

scholarly journals Stromal Cell-Derived Factor 1α (SDF-1α) in Invasive Breast Cancer: Associations with Vasculo-Angiogenic Factors and Prognostic Significance

Cancers ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1952
Author(s):  
Elżbieta Zarychta ◽  
Barbara Ruszkowska-Ciastek ◽  
Kornel Bielawski ◽  
Piotr Rhone
Keyword(s):  
Breast Cancer ◽  
Invasive Breast Cancer ◽  
Stromal Cell ◽  
Prognostic Significance ◽  
Disease Free Survival ◽  
Breast Cancer Patients ◽  
Roc Curve Analysis ◽  
Stromal Cell Derived Factor ◽  
A Prospective Study

(1) Background: Tumour angiogenesis is critical for the progression of neoplasms. A prospective study was designed to examine the utility of stromal cell-derived factor 1α (SDF-1α) and selected vasculo-angiogenic parameters for estimating the probability of disease relapse in 84 primary, operable invasive breast cancer (IBrC) patients (40 (48%) with stage IA and 44 (52%) with stage IIA and IIB). (2) Methods: We explored the prognostic value of the plasma levels of SDF-1α, vascular endothelial growth factor A (VEGF-A), the soluble forms of VEGF receptors type 1 and 2, and the number of circulating endothelial progenitor cells (circulating EPCs) in breast cancer patients. The median follow-up duration was 58 months, with complete follow-up for the first event. (3) Results: According to ROC curve analysis, the optimal cut-off point for SDF-1α (for discriminating between patients at high and low risk of relapse) was 42 pg/mL, providing 57% sensitivity and 75% specificity. Kaplan–Meier curves for disease-free survival (DFS) showed that concentrations of SDF-1α lower than 42 pg/dL together with a VEGFR1 lower than 29.86 pg/mL were significantly associated with shorter DFS in IBrC patients (p = 0.0381). Patients with both SDF-1α lower than 42 pg/dL and a number of circulating EPCs lower than 9.68 cells/µL had significantly shorter DFS (p = 0.0138). (4) Conclusions: Our results imply the clinical usefulness of SDF-1α, sVEGFR1 and the number of circulating EPCs as prognostic markers for breast cancer in clinical settings.

scholarly journals The Biological and Clinical Significance of Glutaminase in Luminal Breast Cancer

Cancers ◽  
2021 ◽  
Vol 13 (16) ◽  
pp. 3963
Author(s):  
Brendah K. Masisi ◽  
Rokaya El Ansari ◽  
Lutfi Alfarsi ◽  
Madeleine L. Craze ◽  
Natasha Jewa ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Patient Outcome ◽  
Ductal Carcinoma ◽  
Tumour Size ◽  
Prognostic Significance ◽  
Disease Free Survival ◽  
Glutamine Metabolism ◽  
Gene Copy ◽  
Luminal Breast Cancer ◽  
Potential Biomarker

The glutamine metabolism has a key role in the regulation of uncontrolled tumour growth. This study aimed to evaluate the expression and prognostic significance of glutaminase in luminal breast cancer (BC). The glutaminase isoforms (GLS/GLS2) were assessed at genomic/transcriptomic levels, using METABRIC (n = 1398) and GeneMiner datasets (n = 4712), and protein using immunohistochemistry in well-characterised cohorts of Oestrogen receptor-positive/HER2-negative BC patients: ductal carcinoma in situ (DCIS; n = 206) and invasive breast cancer (IBC; n = 717). Glutaminase expression was associated with clinicopathological features, patient outcome and glutamine-metabolism-related genes. In DCIS, GLS alone and GLS+/GLS2- expression were risk factors for shorter local recurrence-free interval (p < 0.0001 and p = 0.001, respectively) and remained prognostic factors independent of tumour size, grade and comedo necrosis (p = 0.0008 and p = 0.003, respectively). In IBC, GLS gene copy number gain with high mRNA expression was associated with poor patient outcome (p = 0.011), whereas high GLS2 protein was predictive of a longer disease-free survival (p = 0.006). Glutaminase plays a role in the biological function of luminal BC, particularly GLS in the early non-invasive stage, which could be used as a potential biomarker to predict disease progression and a target for inhibition. Further validation is required to confirm these observations, and functional assessments are needed to explore their specific roles.

scholarly journals Prognostic and Clinicopathological Significance of MiR-155 in Breast Cancer: A Systematic Review

2020 ◽  
Vol 21 (16) ◽  
pp. 5834
Author(s):  
Anna Maria Grimaldi ◽  
Silvia Nuzzo ◽  
Gerolama Condorelli ◽  
Marco Salvatore ◽  
Mariarosaria Incoronato
Keyword(s):  
Breast Cancer ◽  
Systematic Review ◽  
Prognostic Biomarker ◽  
Survival Rates ◽  
Prognostic Significance ◽  
Unmet Need ◽  
Non Invasive ◽  
Clinicopathological Significance ◽  
Present Systematic Review

There is an unmet need for novel non-invasive prognostic molecular tumour markers for breast cancer (BC). Accumulating evidence shows that miR-155 plays a pivotal role in tumorigenesis. Generally, miR-155 is considered an oncogenic miRNA promoting tumour growth, angiogenesis and aggressiveness of BC. Therefore, many researchers have focused on its use as a prognostic biomarker and therapeutic target. However, its prognostic value for BC patients remains controversial. To address this issue, the present systematic review aims to summarize the available evidence and give a picture of a prognostic significance of miR-155 in BC pathology. All eligible studies were searched on PubMed and EMBASE databases through various search strategies. Starting from 289 potential eligible records, data were examined from 28 studies, comparing tissue and circulating miR-155 expression levels with clinicopathological features and survival rates in BC patients. We discuss the pitfalls and challenges that need to be assessed to understand the power of miR-155 to respond to real clinical needs, highlighting the consistency, robustness or lack of results obtained to sate in translating this molecule to clinical practice. Our paper suggests that the prognostic role of miR-155 in the management of BC needs to be further verified.

The prognostic significance of STAT3 in invasive breast cancer: analysis of protein and mRNA expressions in large cohorts

2016 ◽  
Vol 156 (1) ◽  
pp. 9-20 ◽  
Author(s):  
Mohammed A. Aleskandarany ◽  
Devika Agarwal ◽  
Ola H. Negm ◽  
Graham Ball ◽  
Ahmed Elmouna ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Invasive Breast Cancer ◽  
Prognostic Significance

scholarly journals The long term prognostic significance of c-erbB-2 in primary breast cancer

1991 ◽  
Vol 63 (3) ◽  
pp. 447-450 ◽  
Author(s):  
J Winstanley ◽  
T Cooke ◽  
GD Murray ◽  
A Platt-Higgins ◽  
WD George ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Primary Breast Cancer ◽  
Prognostic Significance
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