Expression changes of ER, PR, HER2, and Ki-67 in primary and metastatic breast cancer and its clinical significance

X Hu, W Chen, F Li, P Ren, H Wu, C Zhang… - Frontiers in …, 2023 - frontiersin.org
Objective To explore the altered expression of estrogen receptor (ER), progesterone
receptor (PR), human epidermal growth factor receptor 2 (HER2), and cell proliferation index …

Expression discordances and clinical values of ER, PR, HER-2 and Ki-67 in primary and metastatic breast cancer

Y Yuan, SN Hu, J Gao, Q Yu, YQ Hu, XY Xu… - Zhonghua Zhong liu …, 2019 - europepmc.org
Objective: To investigate the expression discordances of estrogen receptor (ER),
progesterone receptor (PR), human epidermal growth factor receptor2 (HER-2) and Ki-67 in …

Retrospective analysis of estrogen receptor (ER), progesterone receptor (PR), human epidermal growth factor receptor-2 (HER2), Ki67 changes and their clinical …

G Qi, X Zhang, X Gai, X Yan - PeerJ, 2024 - peerj.com
Objective To explore the relationship between receptor heterogeneity and
clinicopathological characteristics in 166 patients with invasive breast cancer during …

Expression of ERα, ERβ and Ki-67 in primary tumors and lymph node metastases in breast cancer

M Koda, S Sulkowski, L Kanczuga-Koda… - Oncology …, 2004 - spandidos-publications.com
The success of current hormonal therapies used in breast cancer patients often depends on
estrogen receptor (ER) status. The simultaneous pathological assessment of primary breast …

[PDF][PDF] Correlation analysis of hormone receptors and the expressions of HER-2 and Ki-67 in breast cancer

Q Liu, XZ Wang, DB Mu, TY Li, YS Liu, ZY Yu - Eur J Gynaecol Oncol, 2015 - oss.ejgo.net
Objective: This study aims to investigate the correlation and clinical significance of hormone
receptors and the expressions of HER-2 and Ki-67 in breast cancer primary lesions and …

A prospective multi-institutional observational study on ER, PR, HER2/NEU, and Ki-67 expression and discordance pattern in primary and metastatic and recurrent …

M Satishkumar, M Ramesh, JG Sanjive - Indian Journal of Surgical …, 2023 - Springer
Only few studies reported in literature that has elucidated in detail the implications of
molecular typing in metastatic and recurrent breast cancer. In this prospective study, we …

Changes in the ER, PgR, HER2, p53 and Ki-67 biological markers between primary and recurrent breast cancer: discordance rates and prognosis

R Nishimura, T Osako, Y Okumura, R Tashima… - World journal of surgical …, 2011 - Springer
Background In breast cancer, ER/PgR, HER2, and Ki-67 are important biological markers for
predicting prognosis and making effective treatment decisions. In addition, changes in …

Changes in expression of breast cancer tumor biomarkers between primary tumors and corresponding metastatic sites: common patterns and relationships with …

L Schwieger, LM Postlewait, Y Liu, S Jou, S Yi… - Breast Cancer Research …, 2024 - Springer
Purpose In metastatic breast cancer, differences in expression patterns of estrogen receptor
(ER), progesterone receptor (PR), and human epidermal growth factor receptor-2 (HER2) …

High histologic grade and high Ki-67 expression predict phenotypic alterations in node metastasis in primary breast cancers

P Mandó, M Rizzo, CP De La Puente… - Journal of Breast …, 2017 - synapse.koreamed.org
Purpose Several studies have shown that estrogen receptor (ER) and progesterone receptor
(PR) expression and human epidermal growth factor receptor 2 (HER2) expression may …

Comparison of ER, PR and HER-2/neu (C-erb B 2) reactivity pattern with histologic grade, tumor size and lymph node status in breast cancer

BY Azizun-Nisa, F Raza, N Kayani - Asian Pac J Cancer Prev, 2008 - journal.waocp.org
Introduction: Carcinoma of the breast is the most common malignancy of women in Karachi.
The currentstudy was conducted with the objective of assessing estrogen receptor (ER) …