^
Contact us  to learn more about
our Premium Content:  News alerts, weekly reports and conference planners
BIOMARKER:

ER negative

i
Other names: ESR1, Era, ESR, NR3A1, ER, ER beta
Entrez ID:
2d
Dysregulated KIF2A correlates with p53 expression pattern in breast cancer. (PubMed, Mol Cell Biochem)
This study revealed the expression interplay and clinical significance of KIF2A and p53 in breast cancer. The identified association between KIF2A and p53 may provide insights for future research on their roles in breast cancer.
Journal
|
HER-2 (Human epidermal growth factor receptor 2) • ER (Estrogen receptor) • TP53 (Tumor protein P53) • PGR (Progesterone receptor)
|
HER-2 positive • ER negative • EGFR positive
4d
The clinical relevance of apocrine morphology in breast cancer depends on the estrogen receptor status. (PubMed, NPJ Breast Cancer)
Conversely, in ER-positive tumors, apocrine morphology was associated with increased proliferation, enhanced immune-related signaling, and greater genomic instability. In conclusion, apocrine morphology represents an ER-dependent biological state with distinct prognostic and molecular implications.
Journal
|
ER (Estrogen receptor)
|
ER positive • ER negative
5d
New P3 trial
|
HER-2 (Human epidermal growth factor receptor 2) • ER (Estrogen receptor) • PGR (Progesterone receptor) • BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • BRCA (Breast cancer early onset)
|
BRCA2 mutation • BRCA1 mutation • HER-2 negative • ER negative
|
capecitabine • Jiataile (sacituzumab tirumotecan)
5d
Enrollment open • Trial initiation date
|
HER-2 (Human epidermal growth factor receptor 2) • ER (Estrogen receptor)
|
ER positive • HER-2 negative • ER negative • HER-2 negative + ER positive
|
Oncotype DX Breast Recurrence Score®Test
|
Kisqali (ribociclib) • letrozole • anastrozole • exemestane
6d
SOX9 and SEMA7A regulate cell plasticity in the postpartum mammary gland with implications for breast cancer. (PubMed, bioRxiv)
Finally, we observe that co-expression increases metastatic risk in both estrogen receptor-negative and -positive breast cancers. Collectively, these findings define a novel SOX9-SEMA7A relationship in healthy mammary tissues and illustrate how studies of normal progenitor cell phenotypes can delineate cellular mechanisms that contribute to breast tumor progression.
Journal
|
ER (Estrogen receptor) • SEMA7A (Semaphorin 7A) • SOX9 (SRY-Box Transcription Factor 9) • YBX1 (Y-Box Binding Protein 1)
|
ER negative
6d
Orbital Metastases of Breast Cancer: Case Report and Review of the Literature. (PubMed, Oncol Res)
Multimodal imaging (e.g., Computed Tomography (CT)/Magnetic Resonance Imaging (MRI)) combined with image-guided biopsy is critical for diagnosis. Early detection enables multidisciplinary palliative strategies to optimize quality of life while addressing systemic dissemination.
Journal
|
HER-2 (Human epidermal growth factor receptor 2) • ER (Estrogen receptor) • PGR (Progesterone receptor)
|
ER positive • HER-2 negative • ER negative
6d
Prognostic Implications of Calcification and Surgery Type by Estrogen Receptor and HER2 Status in Ductal Carcinoma In Situ: Single-Center Study. (PubMed, J Breast Cancer)
Calcification and surgical modality demonstrated divergent prognostic implications for IBTR and CBTR according to molecular subtype. Although calcification is traditionally considered a high-risk feature prevalent in aggressive subtypes, its presence was associated with favorable contralateral events in ER-positive DCIS. These findings emphasize the importance of integrating molecular markers with clinical features to support more personalized approaches to DCIS management.
Journal
|
HER-2 (Human epidermal growth factor receptor 2) • ER (Estrogen receptor)
|
HER-2 positive • ER positive • ER negative
7d
New P2 trial
|
HER-2 (Human epidermal growth factor receptor 2) • ER (Estrogen receptor) • PGR (Progesterone receptor)
|
HER-2 negative • ER negative • HER-2 negative + HR negative
|
Avastin (bevacizumab) • Jiataile (sacituzumab tirumotecan)
7d
Contralateral breast cancer risks for BRCA1, BRCA2, PALB2, CHEK2, and ATM pathogenic variant carriers in two large cohort studies. (PubMed, BJC Rep)
BC survivors carrying BRCA1, BRCA2, and CHEK2 PVs and ER-negative BC survivors carrying PALB2 PVs are at two-fold or higher CBC risks. These estimates may assist clinical decision making for management of the contralateral breast.
Journal • BRCA Biomarker
|
ER (Estrogen receptor) • BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • PALB2 (Partner and localizer of BRCA2) • CHEK2 (Checkpoint kinase 2)
|
ER positive • ER negative
9d
Discordance in Hormone Receptor and HER2 Status Between Primary Breast Cancer and Synchronous Ipsilateral Axillary Node. (PubMed, Indian J Surg Oncol)
These findings highlight the potential benefit of evaluating metastatic sites when formulating treatment strategies. Further research with larger cohorts is warranted to confirm these observations and better define their impact on personalized cancer care.
Journal
|
HER-2 (Human epidermal growth factor receptor 2) • ER (Estrogen receptor) • PGR (Progesterone receptor)
|
ER positive • ER negative
11d
The causal role of plasma metabolites in breast cancer susceptibility mediated by immune cells: A two-sample Mendelian randomization analysis. (PubMed, Medicine (Baltimore))
Instrumental variables were selected based on criteria of P  10. We employed bidirectional two-sample MR, primarily using inverse-variance weighted methods, supplemented by MR-Egger and other techniques, to assess causal relationships and intermediary roles.
Journal
|
ER (Estrogen receptor) • CD8 (cluster of differentiation 8) • CD14 (CD14 Molecule) • ENTPD1 (Ectonucleoside Triphosphate Diphosphohydrolase 1)
|
ER positive • ER negative
13d
Decoding the 2023 FIGO Staging System in Endometrial Cancer: A Practical, Visually Guided Framework for Molecular Risk-Adapted Care Incorporating the 2025 Risk Group Update. (PubMed, Curr Oncol Rep)
The integration of refined anatomic staging with molecular and ER-informed risk stratification enhances prognostic precision, supports multidisciplinary communication, and enables more individualised therapeutic decision-making. Familiarity with this evolving framework is essential for improving consistency of staging across institutions and for optimising clinical outcomes through earlier and more accurate identification of dissemination and metastatic potential in endometrial cancer.
Review • Journal
|
ER (Estrogen receptor)
|
ER negative