Abstract:
INTRODUCTION:Before any new methodology can be introduced into the routine diagnostic setting it must be technically validated against the established standards. To this end, a ring study involving five international pathology laboratories was initiated to validate chromogenic in situ hybridisation (CISH) against fluorescence in situ hybridisation (FISH) and immunohistochemistry (IHC) as a test for assessing human epidermal growth factor receptor 2 (HER2) status in breast cancer.
METHODS:Each laboratory performed CISH, FISH and IHC on its own samples. Unstained sections from each case were also sent to another participating laboratory for blinded retesting by CISH ('outside CISH').
RESULTS:A total of 211 invasive breast carcinoma cases were tested. In 76 cases with high amplification (HER2/CEP17 ratio >4.0) by FISH, 73 cases (96%) scored positive (scores >or= 6) by 'outside CISH'. For FISH-negative cases (HER2/CEP17 ratio <2.0), 94 of 100 cases (94%) had CISH scores indicating no amplification (score
journal_name
Breast Cancer Resjournal_title
Breast cancer research : BCRauthors
van de Vijver M,Bilous M,Hanna W,Hofmann M,Kristel P,Penault-Llorca F,Rüschoff Jdoi
10.1186/bcr1776subject
Has Abstractpub_date
2007-01-01 00:00:00pages
R68issue
5eissn
1465-5411issn
1465-542Xpii
bcr1776journal_volume
9pub_type
杂志文章,多中心研究abstract:BACKGROUND:Full-term pregnancy (FTP) at an early age confers long-term protection against breast cancer. Previously, we reported that a FTP imprints a specific gene expression profile in the breast of postmenopausal women. Herein, we evaluated gene expression changes induced by parity in the breast of premenopausal wom...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/s13058-019-1128-x
更新日期:2019-03-28 00:00:00
abstract::Currently, there is limited data regarding the effectiveness of standard subsequent line therapies such as endocrine therapy, chemotherapy, or targeted agents after progression on CDK4/6 inhibitor-based regimens. This paper describes time-to-treatment failure beyond progression on palbociclib or palbociclib+endocrine ...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/s13058-019-1149-5
更新日期:2019-05-29 00:00:00
abstract::Improvements in the detection and treatment of breast cancer have dramatically altered its clinical course and outcome. However, prevention of breast cancer remains an elusive goal. Parity, age of menarche, and age at menopause are major risk factors drawing attention to the important role of the endocrine system in d...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章,评审
doi:10.1186/bcr431
更新日期:2002-01-01 00:00:00
abstract:BACKGROUND:Approximately 100 common breast cancer susceptibility alleles have been identified in genome-wide association studies (GWAS). The utility of these variants in breast cancer risk prediction models has not been evaluated adequately in women of Asian ancestry. METHODS:We evaluated 88 breast cancer risk variant...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/s13058-016-0786-1
更新日期:2016-12-08 00:00:00
abstract:INTRODUCTION:Molecular dissection of the signaling pathways that underlie complex biological responses in the mammary epithelium is limited by the difficulty of propagating large numbers of mouse mammary epithelial cells, and by the inability of ribonucleic acid interference (RNAi)-based knockdown approaches to fully a...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/bcr2728
更新日期:2010-01-01 00:00:00
abstract::Breast cancer arises from multiple genetic events that together contribute to the established, irreversible malignant phenotype. The development of inducible tissue-specific transgenics has allowed a careful dissection of the events required for induction and subsequent maintenance of tumorigenesis. Mammary gland targ...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/bcr297
更新日期:2001-01-01 00:00:00
abstract:BACKGROUND:A novel line of research suggests that eating at nighttime may have several metabolic consequences that are highly relevant to breast cancer. We investigated the association between nighttime eating habits after 10 p.m. and breast cancer in Hong Kong women. METHODS:A hospital-based case-control study was co...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/s13058-017-0821-x
更新日期:2017-03-17 00:00:00
abstract::The Developmental Origins of Health and Disease (DOHaD) theory focuses on the consequences of periconceptional and in utero exposures. A wide range of environmental conditions during early development are now being investigated as a driving force for epigenetic disruptions that enhance disease risk in later life, incl...
journal_title:Breast cancer research : BCR
pub_type: 评论,社论
doi:10.1186/s13058-016-0760-y
更新日期:2016-10-12 00:00:00
abstract::Gene therapy is a therapeutic approach that is designed to correct specific molecular defects that contribute to the cause or progression of cancer. Genes that are mutated or deleted in cancers include the cancer susceptibility genes p53 and BRCA1. Because mutational inactivation of gene function is specific to tumor ...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章,评审
doi:10.1186/bcr26
更新日期:2000-01-01 00:00:00
abstract:BACKGROUND:Breast cancer intrinsic molecular subtype (IMS) as classified by the expression-based PAM50 assay is considered a strong prognostic feature, even when controlled for by standard clinicopathological features such as age, grade, and nodal status, yet the molecular testing required to elucidate these subtypes i...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/s13058-020-1248-3
更新日期:2020-01-28 00:00:00
abstract:INTRODUCTION:Metastasis is a common event and the main cause of death in cancer patients. Lymphangiogenesis refers to the formation of new lymphatic vessels and is thought to be involved in the development of metastasis. Sunitinib is a multi-kinase inhibitor that blocks receptor tyrosine kinase activity, including that...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/bcr2903
更新日期:2011-06-21 00:00:00
abstract::The seventh annual meeting of the European Network of Breast Development and Cancer Laboratories, held in Weggis, Switzerland, in April 2015, was focused on techniques for the study of normal and cancer stem cells, cell fate decisions, cancer initiation and progression. ...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/s13058-015-0629-5
更新日期:2015-09-02 00:00:00
abstract:INTRODUCTION:Matrix metalloproteinase (MMP)-2 is very active at degrading extracellular matrix. It is under the influence of an activator, membrane type 1 MMP (MMP-14), and the tissue inhibitor of metalloproteases (TIMP)-2. We hypothesized that the individual expression of these three markers or their balance may help ...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/bcr1503
更新日期:2006-01-01 00:00:00
abstract:BACKGROUND:Epidemiologic evidence suggests that certain dietary patterns were associated with breast cancer risk, but the results have been inconclusive. We assessed the associations between different dietary patterns and the risk of breast cancer by conducting a meta-analysis of observational studies. METHODS:Relevan...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章,meta分析
doi:10.1186/s13058-019-1096-1
更新日期:2019-01-29 00:00:00
abstract:INTRODUCTION:Aromatase inhibitor-associated arthralgia (AIAA) is a common and often debilitating symptom in breast cancer survivors. Since joint symptoms have been related to estrogen deprivation through the menopausal transition, we hypothesized that genetic polymorphisms in CYP19A1, the final enzyme in estrogen synth...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/bcr2813
更新日期:2011-01-20 00:00:00
abstract:BACKGROUND:The Cancer Genome Atlas analysis revealed that somatic EGFR, receptor tyrosine-protein kinase erbB-2 (ERBB2), Erb-B2 receptor tyrosine kinase 3 (ERBB3) and Erb-B2 receptor tyrosine kinase 4 (ERBB4) gene mutations (ERBB family mutations) occur alone or co-occur with somatic mutations in the gene encoding the ...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章,随机对照试验
doi:10.1186/s13058-017-0883-9
更新日期:2017-07-27 00:00:00
abstract:BACKGROUND:Developing novel strategies against treatment-resistant triple negative breast cancer (TNBC) cells remains a significant challenge. The ErbB family, including epidermal growth factor receptor (EGFR), plays key roles in metastasis, tumorigenesis, cell proliferation, and drug resistance. Recently, these charac...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/s13058-015-0662-4
更新日期:2016-01-12 00:00:00
abstract:INTRODUCTION:Estrogen receptor-alpha (ER-alpha) and progesterone receptor (PgR) are consolidated predictors of response to hormonal therapy (HT). In contrast, little information regarding the role of estrogen receptor-beta (ER-beta) in various breast cancer risk groups treated with different therapeutic regimens is ava...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/bcr2139
更新日期:2008-01-01 00:00:00
abstract::The role of specific dietary factors in breast cancer causation is not completely resolved. Results from prospective studies do not support the concept that fat intake in middle life has a major relation to breast cancer risk. However, weight gain in middle life contributes substantially to breast cancer risk. Alcohol...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章,评审
doi:10.1186/bcr909
更新日期:2004-01-01 00:00:00
abstract:INTRODUCTION:Breast carcinoma is the most common cancer in women, but its incidence is not increased in Lynch syndrome (LS) and studies on DNA mismatch repair deficiency (MMR) in LS-associated breast cancers have arrived at conflicting results. This study aimed to settle the question as to whether breast carcinoma belo...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/bcr3205
更新日期:2012-06-12 00:00:00
abstract:INTRODUCTION:Estrogen receptor-α (ER) and human epidermal growth factor receptor 2 (HER2) positivity are inversely correlated by standard criteria. However, we investigated the quantitative relation between ER and HER2 expression at both RNA and protein levels in HER2+ve and HER2-ve breast carcinomas. METHODS:ER and H...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章,随机对照试验
doi:10.1186/bcr3145
更新日期:2012-03-14 00:00:00
abstract::Recent insights into the molecular and cellular mechanisms underlying cancer development have revealed that immune cells functionally regulate epithelial cancer development and progression. Moreover, accumulated clinical and experimental data indicate that the outcome of an immune response toward an evolving breast ne...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章,评审
doi:10.1186/bcr1746
更新日期:2007-01-01 00:00:00
abstract:BACKGROUND:Fragments of collagen type I containing the epitope AHDGGR (CTX) are generated during bone resorption. The aspartyl-glycine (DG) site within CTX is synthesised in the L-aspartyl peptide (alphaL) form, but converts to the age-modified forms L-isoaspartyl peptide (betaL) and D-aspartyl peptide (alphaD) over ti...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/bcr607
更新日期:2003-01-01 00:00:00
abstract::The past decade has seen the definition of key signalling pathways downstream of receptor tyrosine kinases (RTKs) in terms of their components and the protein-protein interactions that facilitate signal transduction. Given the strong evidence that links signalling by certain families of RTKs to the progression of brea...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章,评审
doi:10.1186/bcr54
更新日期:2000-01-01 00:00:00
abstract:BACKGROUND:Breast cancer is a heterogeneous disease. Hence, stratification of patients based on the subtype of breast cancer is key to its successful treatment. Among all the breast cancer subtypes, basal-like breast cancer is the most aggressive subtype with limited treatment options. Interestingly, we found focal adh...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/s13058-020-01298-3
更新日期:2020-06-03 00:00:00
abstract:BACKGROUND:The oncogenic receptor tyrosine kinase (RTK) ERBB2 is known to dimerize with other EGFR family members, particularly ERBB3, through which it potently activates PI3K signalling. Antibody-mediated inhibition of this ERBB2/ERBB3/PI3K axis has been a cornerstone of treatment for ERBB2-amplified breast cancer pat...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/s13058-019-1127-y
更新日期:2019-03-21 00:00:00
abstract::Advances in genotyping technology have provided us with a large number of genetic loci associated with cancer susceptibility; however, our ability to understand the functional effects of the genetic variants of these loci remains limited. In the previous issue, Smits and colleagues demonstrate the use of congenic rat ...
journal_title:Breast cancer research : BCR
pub_type: 评论,社论
doi:10.1186/bcr2939
更新日期:2011-10-12 00:00:00
abstract:BACKGROUND:In breast cancer, BRCA promoter hypermethylation and BRCA germline mutations are said to occur together rarely, but this property has not yet been translated into a clinical test. Our aim in this study was to investigate the diagnostic value of BRCA1/2 methylation in distinguishing breast carcinomas of BRCA1...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/s13058-017-0856-z
更新日期:2017-05-31 00:00:00
abstract:INTRODUCTION:Involution of the mammary gland is a complex process of controlled apoptosis and tissue remodelling. The aim of the project was to identify genes that are specifically involved in this process. METHODS:We used Affymetrix oligonucleotide microarrays to perform a detailed transcript analysis on the mechanis...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章
doi:10.1186/bcr753
更新日期:2004-01-01 00:00:00
abstract::c-Met is a receptor tyrosine kinase that upon binding of its ligand, hepatocyte growth factor (HGF), activates downstream pathways with diverse cellular functions that are important in organ development and cancer progression. Anomalous c-Met signalling has been described in a variety of cancer types, and the receptor...
journal_title:Breast cancer research : BCR
pub_type: 杂志文章,评审
doi:10.1186/s13058-015-0547-6
更新日期:2015-04-08 00:00:00