Ki-67 as a Prognostic Biomarker in Invasive Breast Cancer

The advent of molecular medicine has transformed breast cancer management. Breast cancer is now recognised as a heterogenous disease with varied morphology, molecular features, tumour behaviour, and response to therapeutic strategies. These parameters are underpinned by a combination of genomic and...

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Main Authors: Matthew G. Davey, Sean O. Hynes, Michael J. Kerin, Nicola Miller, Aoife J. Lowery
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/13/17/4455
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author Matthew G. Davey
Sean O. Hynes
Michael J. Kerin
Nicola Miller
Aoife J. Lowery
author_facet Matthew G. Davey
Sean O. Hynes
Michael J. Kerin
Nicola Miller
Aoife J. Lowery
author_sort Matthew G. Davey
collection DOAJ
description The advent of molecular medicine has transformed breast cancer management. Breast cancer is now recognised as a heterogenous disease with varied morphology, molecular features, tumour behaviour, and response to therapeutic strategies. These parameters are underpinned by a combination of genomic and immunohistochemical tumour factors, with estrogen receptor (ER) status, progesterone receptor (PgR) status, human epidermal growth factor receptor-2 (HER2) status, Ki-67 proliferation indices, and multigene panels all playing a contributive role in the substratification, prognostication and personalization of treatment modalities for each case. The expression of Ki-67 is strongly linked to tumour cell proliferation and growth and is routinely evaluated as a proliferation marker. This review will discuss the clinical utility, current pitfalls, and promising strategies to augment Ki-67 proliferation indices in future breast oncology.
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spelling doaj.art-96ac88efb8884703ba9f22d67bbb52712023-11-22T10:27:41ZengMDPI AGCancers2072-66942021-09-011317445510.3390/cancers13174455Ki-67 as a Prognostic Biomarker in Invasive Breast CancerMatthew G. Davey0Sean O. Hynes1Michael J. Kerin2Nicola Miller3Aoife J. Lowery4Discipline of Surgery, The Lambe Institute for Translational Research, National University of Ireland, H91 YR71 Galway, IrelandDepartment of Histopathology, National University of Ireland, H91 YR71 Galway, IrelandDiscipline of Surgery, The Lambe Institute for Translational Research, National University of Ireland, H91 YR71 Galway, IrelandDiscipline of Surgery, The Lambe Institute for Translational Research, National University of Ireland, H91 YR71 Galway, IrelandDiscipline of Surgery, The Lambe Institute for Translational Research, National University of Ireland, H91 YR71 Galway, IrelandThe advent of molecular medicine has transformed breast cancer management. Breast cancer is now recognised as a heterogenous disease with varied morphology, molecular features, tumour behaviour, and response to therapeutic strategies. These parameters are underpinned by a combination of genomic and immunohistochemical tumour factors, with estrogen receptor (ER) status, progesterone receptor (PgR) status, human epidermal growth factor receptor-2 (HER2) status, Ki-67 proliferation indices, and multigene panels all playing a contributive role in the substratification, prognostication and personalization of treatment modalities for each case. The expression of Ki-67 is strongly linked to tumour cell proliferation and growth and is routinely evaluated as a proliferation marker. This review will discuss the clinical utility, current pitfalls, and promising strategies to augment Ki-67 proliferation indices in future breast oncology.https://www.mdpi.com/2072-6694/13/17/4455breast cancerbiomarkerKi-67MIB-1personalised medicine
spellingShingle Matthew G. Davey
Sean O. Hynes
Michael J. Kerin
Nicola Miller
Aoife J. Lowery
Ki-67 as a Prognostic Biomarker in Invasive Breast Cancer
Cancers
breast cancer
biomarker
Ki-67
MIB-1
personalised medicine
title Ki-67 as a Prognostic Biomarker in Invasive Breast Cancer
title_full Ki-67 as a Prognostic Biomarker in Invasive Breast Cancer
title_fullStr Ki-67 as a Prognostic Biomarker in Invasive Breast Cancer
title_full_unstemmed Ki-67 as a Prognostic Biomarker in Invasive Breast Cancer
title_short Ki-67 as a Prognostic Biomarker in Invasive Breast Cancer
title_sort ki 67 as a prognostic biomarker in invasive breast cancer
topic breast cancer
biomarker
Ki-67
MIB-1
personalised medicine
url https://www.mdpi.com/2072-6694/13/17/4455
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AT nicolamiller ki67asaprognosticbiomarkerininvasivebreastcancer
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