HER2 in Metastatic Colorectal Cancer: Pathology, Somatic Alterations, and Perspectives for Novel Therapeutic Schemes

HER2 is an emerging biomarker in colorectal cancer (CRC). This oncogene plays an essential role in regulating cell proliferation, differentiation, migration, and, more in general, tumorigenesis and tumor progression. The most frequent types of HER2 alterations in CRC include gene amplification and m...

Full description

Bibliographic Details
Main Authors: Mariia Ivanova, Konstantinos Venetis, Elena Guerini-Rocco, Luca Bottiglieri, Mauro Giuseppe Mastropasqua, Ornella Garrone, Nicola Fusco, Michele Ghidini
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/12/9/1403
_version_ 1827659461832998912
author Mariia Ivanova
Konstantinos Venetis
Elena Guerini-Rocco
Luca Bottiglieri
Mauro Giuseppe Mastropasqua
Ornella Garrone
Nicola Fusco
Michele Ghidini
author_facet Mariia Ivanova
Konstantinos Venetis
Elena Guerini-Rocco
Luca Bottiglieri
Mauro Giuseppe Mastropasqua
Ornella Garrone
Nicola Fusco
Michele Ghidini
author_sort Mariia Ivanova
collection DOAJ
description HER2 is an emerging biomarker in colorectal cancer (CRC). This oncogene plays an essential role in regulating cell proliferation, differentiation, migration, and, more in general, tumorigenesis and tumor progression. The most frequent types of HER2 alterations in CRC include gene amplification and missense mutations in 7–8% of CRC, often being mirrored by HER2 protein overexpression, representing founder events in solid tumors, including CRC. There are currently no approved HER2-targeted therapy guidelines for CRC; however, several studies have shown that HER2 can be effectively targeted in meta-static CRC settings. In this review, we discuss the current knowledge of HER2 testing in CRC and the immediate future perspectives for HER2 targeting in the metastatic setting.
first_indexed 2024-03-09T23:22:46Z
format Article
id doaj.art-b9afc787e5b64098ba3c616df0adb36c
institution Directory Open Access Journal
issn 2075-1729
language English
last_indexed 2024-03-09T23:22:46Z
publishDate 2022-09-01
publisher MDPI AG
record_format Article
series Life
spelling doaj.art-b9afc787e5b64098ba3c616df0adb36c2023-11-23T17:23:30ZengMDPI AGLife2075-17292022-09-01129140310.3390/life12091403HER2 in Metastatic Colorectal Cancer: Pathology, Somatic Alterations, and Perspectives for Novel Therapeutic SchemesMariia Ivanova0Konstantinos Venetis1Elena Guerini-Rocco2Luca Bottiglieri3Mauro Giuseppe Mastropasqua4Ornella Garrone5Nicola Fusco6Michele Ghidini7Division of Pathology, IEO, European Institute of Oncology IRCCS, University of Milan, Via Giuseppe Ripamonti 435, 20141 Milan, ItalyDivision of Pathology, IEO, European Institute of Oncology IRCCS, University of Milan, Via Giuseppe Ripamonti 435, 20141 Milan, ItalyDivision of Pathology, IEO, European Institute of Oncology IRCCS, University of Milan, Via Giuseppe Ripamonti 435, 20141 Milan, ItalyDivision of Pathology, IEO, European Institute of Oncology IRCCS, University of Milan, Via Giuseppe Ripamonti 435, 20141 Milan, ItalyDepartment of Emergency and Organ Transplantation, School of Medicine, University of Bari “Aldo Moro”, Piazza G Cesare, 11, 70124 Bari, ItalyMedical Oncology Unit, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, 20122 Milan, ItalyDivision of Pathology, IEO, European Institute of Oncology IRCCS, University of Milan, Via Giuseppe Ripamonti 435, 20141 Milan, ItalyMedical Oncology Unit, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, 20122 Milan, ItalyHER2 is an emerging biomarker in colorectal cancer (CRC). This oncogene plays an essential role in regulating cell proliferation, differentiation, migration, and, more in general, tumorigenesis and tumor progression. The most frequent types of HER2 alterations in CRC include gene amplification and missense mutations in 7–8% of CRC, often being mirrored by HER2 protein overexpression, representing founder events in solid tumors, including CRC. There are currently no approved HER2-targeted therapy guidelines for CRC; however, several studies have shown that HER2 can be effectively targeted in meta-static CRC settings. In this review, we discuss the current knowledge of HER2 testing in CRC and the immediate future perspectives for HER2 targeting in the metastatic setting.https://www.mdpi.com/2075-1729/12/9/1403HER2colorectal cancerpathologybiomarkerstargeted therapy
spellingShingle Mariia Ivanova
Konstantinos Venetis
Elena Guerini-Rocco
Luca Bottiglieri
Mauro Giuseppe Mastropasqua
Ornella Garrone
Nicola Fusco
Michele Ghidini
HER2 in Metastatic Colorectal Cancer: Pathology, Somatic Alterations, and Perspectives for Novel Therapeutic Schemes
Life
HER2
colorectal cancer
pathology
biomarkers
targeted therapy
title HER2 in Metastatic Colorectal Cancer: Pathology, Somatic Alterations, and Perspectives for Novel Therapeutic Schemes
title_full HER2 in Metastatic Colorectal Cancer: Pathology, Somatic Alterations, and Perspectives for Novel Therapeutic Schemes
title_fullStr HER2 in Metastatic Colorectal Cancer: Pathology, Somatic Alterations, and Perspectives for Novel Therapeutic Schemes
title_full_unstemmed HER2 in Metastatic Colorectal Cancer: Pathology, Somatic Alterations, and Perspectives for Novel Therapeutic Schemes
title_short HER2 in Metastatic Colorectal Cancer: Pathology, Somatic Alterations, and Perspectives for Novel Therapeutic Schemes
title_sort her2 in metastatic colorectal cancer pathology somatic alterations and perspectives for novel therapeutic schemes
topic HER2
colorectal cancer
pathology
biomarkers
targeted therapy
url https://www.mdpi.com/2075-1729/12/9/1403
work_keys_str_mv AT mariiaivanova her2inmetastaticcolorectalcancerpathologysomaticalterationsandperspectivesfornoveltherapeuticschemes
AT konstantinosvenetis her2inmetastaticcolorectalcancerpathologysomaticalterationsandperspectivesfornoveltherapeuticschemes
AT elenaguerinirocco her2inmetastaticcolorectalcancerpathologysomaticalterationsandperspectivesfornoveltherapeuticschemes
AT lucabottiglieri her2inmetastaticcolorectalcancerpathologysomaticalterationsandperspectivesfornoveltherapeuticschemes
AT maurogiuseppemastropasqua her2inmetastaticcolorectalcancerpathologysomaticalterationsandperspectivesfornoveltherapeuticschemes
AT ornellagarrone her2inmetastaticcolorectalcancerpathologysomaticalterationsandperspectivesfornoveltherapeuticschemes
AT nicolafusco her2inmetastaticcolorectalcancerpathologysomaticalterationsandperspectivesfornoveltherapeuticschemes
AT micheleghidini her2inmetastaticcolorectalcancerpathologysomaticalterationsandperspectivesfornoveltherapeuticschemes