An Evidence-Based Approach to the Use of Predictive Biomarkers in the Treatment of Non- Small Cell Lung Cancer (NSCLC)

Recent advances in the treatment of non-small cell lung cancer (NSCLC) have led to improvements in patient survival and quality of life. It is unclear whether molecular abnormalities associated with NSCLC cell survival, growth and proliferation are useful in predicting treatment benefit. We conducte...

Full description

Bibliographic Details
Main Authors: Cindy Quinton, Peter M. Ellis
Format: Article
Language:English
Published: MDPI AG 2011-09-01
Series:Cancers
Subjects:
Online Access:http://www.mdpi.com/2072-6694/3/3/3506/
_version_ 1797722935289446400
author Cindy Quinton
Peter M. Ellis
author_facet Cindy Quinton
Peter M. Ellis
author_sort Cindy Quinton
collection DOAJ
description Recent advances in the treatment of non-small cell lung cancer (NSCLC) have led to improvements in patient survival and quality of life. It is unclear whether molecular abnormalities associated with NSCLC cell survival, growth and proliferation are useful in predicting treatment benefit. We conducted a systematic review to establish which biomarkers contribute meaningfully to the management of NSCLC. A team of researchers searched PubMed and conference proceedings (ASCO, ESMO, IASLC, USCAP) using MESH terms for NSCLC and randomized trials (RCT), plus keywords for variables of interest. Evidence from multiple RCTs confirmed that histologic subtype is prognostic for survival and predictive of treatment efficacy and/or toxicity in NSCLC. Likewise, activating mutations of the epidermal growth factor receptor (EGFR) are associated with benefit from EGFR tyrosine kinase inhibitors in patients with advanced non-squamous NSCLC and should be assessed routinely. No biomarkers to date reliably predict response to anti-Vascular Endothelial Growth Factor (VEGF) therapies. There are inconsistent data on the role of ERCC1, BRCA, Beta tubulin III, RRM1, K-RAS, or TP-53 in treatment decisions. These tests should not be routinely used in selecting treatment at this time, whereas EML4/ALK translocations predict responses to specific targeted agents, the optimal assessment of this molecular abnormality has yet to be established. Personalized care of patients with NSCLC based on biomarkers is increasingly important to both clinical practice and research.
first_indexed 2024-03-12T09:54:56Z
format Article
id doaj.art-d6b2f8199c204effbccdaed5f55fcc72
institution Directory Open Access Journal
issn 2072-6694
language English
last_indexed 2024-03-12T09:54:56Z
publishDate 2011-09-01
publisher MDPI AG
record_format Article
series Cancers
spelling doaj.art-d6b2f8199c204effbccdaed5f55fcc722023-09-02T12:18:27ZengMDPI AGCancers2072-66942011-09-01333506352410.3390/cancers3033506An Evidence-Based Approach to the Use of Predictive Biomarkers in the Treatment of Non- Small Cell Lung Cancer (NSCLC)Cindy QuintonPeter M. EllisRecent advances in the treatment of non-small cell lung cancer (NSCLC) have led to improvements in patient survival and quality of life. It is unclear whether molecular abnormalities associated with NSCLC cell survival, growth and proliferation are useful in predicting treatment benefit. We conducted a systematic review to establish which biomarkers contribute meaningfully to the management of NSCLC. A team of researchers searched PubMed and conference proceedings (ASCO, ESMO, IASLC, USCAP) using MESH terms for NSCLC and randomized trials (RCT), plus keywords for variables of interest. Evidence from multiple RCTs confirmed that histologic subtype is prognostic for survival and predictive of treatment efficacy and/or toxicity in NSCLC. Likewise, activating mutations of the epidermal growth factor receptor (EGFR) are associated with benefit from EGFR tyrosine kinase inhibitors in patients with advanced non-squamous NSCLC and should be assessed routinely. No biomarkers to date reliably predict response to anti-Vascular Endothelial Growth Factor (VEGF) therapies. There are inconsistent data on the role of ERCC1, BRCA, Beta tubulin III, RRM1, K-RAS, or TP-53 in treatment decisions. These tests should not be routinely used in selecting treatment at this time, whereas EML4/ALK translocations predict responses to specific targeted agents, the optimal assessment of this molecular abnormality has yet to be established. Personalized care of patients with NSCLC based on biomarkers is increasingly important to both clinical practice and research.http://www.mdpi.com/2072-6694/3/3/3506/Non-small-cell lung cancertargeted therapyepidermal growth factor receptortyrosine kinase inhibitormolecular markerbiomarker
spellingShingle Cindy Quinton
Peter M. Ellis
An Evidence-Based Approach to the Use of Predictive Biomarkers in the Treatment of Non- Small Cell Lung Cancer (NSCLC)
Cancers
Non-small-cell lung cancer
targeted therapy
epidermal growth factor receptor
tyrosine kinase inhibitor
molecular marker
biomarker
title An Evidence-Based Approach to the Use of Predictive Biomarkers in the Treatment of Non- Small Cell Lung Cancer (NSCLC)
title_full An Evidence-Based Approach to the Use of Predictive Biomarkers in the Treatment of Non- Small Cell Lung Cancer (NSCLC)
title_fullStr An Evidence-Based Approach to the Use of Predictive Biomarkers in the Treatment of Non- Small Cell Lung Cancer (NSCLC)
title_full_unstemmed An Evidence-Based Approach to the Use of Predictive Biomarkers in the Treatment of Non- Small Cell Lung Cancer (NSCLC)
title_short An Evidence-Based Approach to the Use of Predictive Biomarkers in the Treatment of Non- Small Cell Lung Cancer (NSCLC)
title_sort evidence based approach to the use of predictive biomarkers in the treatment of non small cell lung cancer nsclc
topic Non-small-cell lung cancer
targeted therapy
epidermal growth factor receptor
tyrosine kinase inhibitor
molecular marker
biomarker
url http://www.mdpi.com/2072-6694/3/3/3506/
work_keys_str_mv AT cindyquinton anevidencebasedapproachtotheuseofpredictivebiomarkersinthetreatmentofnonsmallcelllungcancernsclc
AT petermellis anevidencebasedapproachtotheuseofpredictivebiomarkersinthetreatmentofnonsmallcelllungcancernsclc
AT cindyquinton evidencebasedapproachtotheuseofpredictivebiomarkersinthetreatmentofnonsmallcelllungcancernsclc
AT petermellis evidencebasedapproachtotheuseofpredictivebiomarkersinthetreatmentofnonsmallcelllungcancernsclc