Precision medicine for metastatic colorectal cancer: An evolving era Review


Authors: Guler, I.; Askan, G.; Klostergaard, J.; Sahin, I. H.
Review Title: Precision medicine for metastatic colorectal cancer: An evolving era
Abstract: Introduction: Metastatic colorectal cancer (CRC) remains a dilemma for cancer researchers with an increasing incidence in the younger patient population. Until the last decade, limited therapeutic options were available for metastatic CRC patients leading to relatively poor clinical outcomes. Areas covered: With advances in genome sequencing technology and reductions in the cost of next-generation sequencing, molecular profiling has become more accessible for cancer researchers and clinical investigators, which has furthered our understanding of the molecular behavior of CRC. This progress has recently translated into significant advances in molecular-based therapeutics and led to the development of new target-specific agents in metastatic CRC patients. In this review article, we extensively elaborate on genomic alterations seen in CRC patients including, but not limited to, EGFR, MMR, BRAF, HER2, NTRKs, FGFR, BRCA1/2, PALB2, POLE, and POLD1 genes, all of which are potentially actionable by either an FDA-approved agent or in a clinical trial setting. Expert opinion: We strongly recommend molecular profiling in metastatic CRC patients during the early course of their disease, as this may provide therapeutic and prognostic information that can guide clinicians to practice precision medicine. Patients with potentially actionable genes should be considered for targeting agents based on molecular alterations. © 2019, © 2019 Informa UK Limited, trading as Taylor & Francis Group.
Keywords: signal transduction; unclassified drug; gene mutation; review; drug efficacy; drug targeting; colorectal cancer; gene; tumor localization; epidermal growth factor receptor 2; food and drug administration; protein tyrosine kinase; cetuximab; tumor suppressor gene; immunotherapy; mismatch repair; microsatellite instability; gene fusion; genomics; trastuzumab; brca; braf; rad51 protein; her2; alk; personalized medicine; braf gene; brain derived neurotrophic factor receptor; randomized controlled trial (topic); dna directed dna polymerase delta; dna directed dna polymerase epsilon; atm gene; metastatic colorectal cancer; palb2; fibroblast growth factor receptor; mmr gene; next generation sequencing; rad51 gene; her2 gene; alk gene; palb2 gene; mismatch repair genes; ros1; human; whole genome sequencing; precision medicine; fgfr; immune checkpoint inhibitors; pole gene; pole; anti-egfr; tropomyosin receptor kinase; ntrk; molecular fingerprinting; mmr-d; msi-h; pold1; ntrk gene; pold1 gene
Journal Title: Expert Review of Gastroenterology and Hepatology
Volume: 13
Issue: 10
ISSN: 1747-4124
Publisher: Informa Healthcare  
Date Published: 2019-10-01
Start Page: 919
End Page: 931
Language: English
DOI: 10.1080/17474124.2019.1663174
PUBMED: 31475851
PROVIDER: scopus
DOI/URL:
Notes: Review -- Export Date: 2 December 2019 -- Source: Scopus
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