Sporadic Breast Carcinoma
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Survival analyses revealed that BRCA1 expression was associated with the decreased disease-free survival (DFS) rate of patients with FBC (versus no BRCA1 expression) and that FANCD2 was associated with decreased DFS of patients with SBC (versus no FANCD expression).
|
30881493 |
2019 |
Sporadic Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
The study includes 1246 individuals assessed for BRCA1/2 genetic testing in Navarra, during 2000-2016, and a cohort of BC (n = 4384) and OC (n = 561) from the population-based Navarra Cancer Registry.
|
31771539 |
2019 |
Sporadic Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
BRCA1 Promoter Methylation and Clinicopathological Characteristics in Sporadic Breast Cancer Patients in Indonesia
|
30256562 |
2018 |
Sporadic Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
BRCA1 mutation testing may be useful in clinically sporadic breast cancer patients with medullary features to identify potential mutation carriers independently from intrinsic molecular subtype.
|
29453630 |
2018 |
Sporadic Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
The local recurrence rate following breast-conserving surgery in BRCA1/2 mutation-associated breast cancer is not significantly higher than that in sporadic breast cancer.
|
29185095 |
2018 |
Sporadic Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
This study analyzed VDR, RXR and PPARγ by immunohistochemistry in BRCA1 associated (n = 38) and sporadic breast cancer (n = 79).
|
28427429 |
2017 |
Sporadic Breast Carcinoma
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
We define a characteristic profile for BRCAness by comparing gene expression differences between BRCA1/2 mutant familial tumors and sporadic breast cancer tumors while adjusting for relevant clinical factors.
|
29146938 |
2017 |
Sporadic Breast Carcinoma
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
The purpose of this study was to evaluate the level of expression of the BRCA1 and BRCA2 proteins in sporadic breast cancer cases to determine the functional role of these genes in breast carcinogenesis.
|
25879355 |
2016 |
Sporadic Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
Cases of BRCA1/2-negative hereditary breast cancer (n = 52), sporadic breast cancer (n = 106) and age-matched cancer-free female controls (n = 104) were obtained from the Institute for Oncology and Radiology of Serbia's blood bank.
|
26954070 |
2016 |
Sporadic Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
First description of a sporadic breast cancer in a woman with BRCA1 germline mutation.
|
26426992 |
2015 |
Sporadic Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
MD distribution in carriers and non-carriers was compared using ordinal logistic models, and the association between MD and BC in BRCA1/2 mutation carriers was studied using logistic regression.
|
26163143 |
2015 |
Sporadic Breast Carcinoma
|
0.400 |
PosttranslationalModification
|
disease |
BEFREE |
The epigenetic inactivation of BRCA1 expression might thus play an important role in sporadic breast cancer cases.
|
26195437 |
2015 |
Sporadic Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
In the first part of this review, we briefly discuss the function and regulation of the BRCA1 protein, including its role associated with familial and sporadic breast cancer.
|
25329591 |
2015 |
Sporadic Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
Mutational analysis of BRCA1/2 gene and pathologic characteristics from Kazakh population with sporadic breast cancer in northwestern China.
|
26535628 |
2015 |
Sporadic Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
However, the true contribution of BRCA1/2 mutation in sporadic breast cancer is not well documented.
|
26320393 |
2015 |
Sporadic Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Whereas the cumulative 10-year incidence of second primary breast cancer is high in BRCA1 mutation carriers, the estimates in BRCA2 mutation carriers and women with variants of unknown clinical significance are similar to those reported in women with sporadic breast cancer.
|
25975955 |
2015 |
Sporadic Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
These findings reflect the prevalence of BRCA1 mutations in Uighur women with early-onset and sporadic breast cancer, which will allow for provision of appropriate genetic counseling and treatment for Uighur patients in the Xinjiang region.
|
24969878 |
2014 |
Sporadic Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
Biomarkers that discriminate between BRCA1-related and sporadic breast cancer cases are needed to improve early identification of mutation carriers.
|
25041042 |
2014 |
Sporadic Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
Early-onset diagnosis is an eligibility criterion for BRCA1 and BRCA2 (BRCA) testing in sporadic breast cancer patients.
|
25342642 |
2014 |
Sporadic Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
In this review, we will assess the role of BRCA1 in both hereditary and sporadic breast cancer and discuss how different functionalities of the BRCA1 protein can contribute to its tumor suppressor function.
|
23955079 |
2014 |
Sporadic Breast Carcinoma
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
BRCA1 PARsylation and/or RAP80 expression is defective in a subset of sporadic breast cancer cell lines and patient-derived tumor xenograft models.
|
25252691 |
2014 |
Sporadic Breast Carcinoma
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Analysis of BRCA1 protein expression revealed a negative staining among 46.6 % of familial breast cancer patients and only 16.6 % within sporadic breast cancer ones.
|
25273865 |
2014 |
Sporadic Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
Evaluation of pharmacological sensitivity in breast cancer cell lines representing all breast cancer subtypes suggests the BD-L signature may serve as a biomarker to identify sporadic breast cancer patients who might benefit from a therapeutic combination of PARP inhibitor and temozolomide and may be indicative of a dysfunctional BRCA1-associated pathway.
|
24625110 |
2014 |
Sporadic Breast Carcinoma
|
0.400 |
Biomarker
|
disease |
BEFREE |
BRCA1 promoter methylation is a common mechanism of BRCA1 gene aberration in sporadic breast cancer and is predictive for better response to anthracycline-based therapies.
|
24026861 |
2013 |
Sporadic Breast Carcinoma
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Results of studies for the association of BRCA1 genotypes and haplotypes with sporadic breast cancer have been inconsistent.
|
23674270 |
2013 |