Fiche publication


Date publication

juin 2016

Journal

Targeted oncology

Auteurs

Membres identifiés du Cancéropôle Est :
Dr BOIDOT Romain , Pr HARLE Alexandre , Dr LEROUX Agnès , Pr MERLIN Jean-Louis


Tous les auteurs :
Harlé A, Filhine-Tresarrieu P, Husson M, Boidot R, Rouyer M, Dubois C, Leroux A, Merlin JL

Résumé

Overall survival of metastatic colorectal cancer (mCRC) patients has been improved with the addition of targeted therapy such as anti-epithelial growth factor receptor monoclonal antibodies (anti-EGFR mAbs) to standard chemotherapy. Retrospective studies and randomized trials showed that the presence of RAS mutations was linked to the absence of clinical response to anti-EGFR mAbs. Patients harboring KRAS and NRAS mutations on exons 2, 3 or 4 have little or no benefit from anti-EGFR therapies. Polymerase chain reaction (PCR)-based assays are routinely used to assess KRAS and NRAS status, whereas deep sequencing with next generation sequencing (NGS) currently represents an alternative method.

Mots clés

Colorectal Neoplasms, drug therapy, Genes, ras, genetics, Genotype, High-Throughput Nucleotide Sequencing, methods, Humans, Mutation, Neoplasm Metastasis, Survival Analysis

Référence

Target Oncol. 2016 Jun;11(3):363-70