Evidence map›Paper›PMID 26666825›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

A synonymous EGFR polymorphism predicting responsiveness to anti-EGFR therapy in metastatic colorectal cancer patients.

Serena Bonin, Marisa Donada, Gianni Bussolati, Ermanno Nardon, Laura Annaratone, Martin Pichler, Anna Maria Chiaravalli, Carlo Capella, Gerald Hoefler, Giorgio Stanta

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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 26% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Serena BoninDepartment of Medical Sciences, University of Trieste, Cattinara Hospital-Surgical Pathology Building, Strada di Fiume 447, 34149, Trieste, Italy.
Marisa DonadaDepartment of Medical Sciences, University of Trieste, Cattinara Hospital-Surgical Pathology Building, Strada di Fiume 447, 34149, Trieste, Italy.
Gianni BussolatiDepartment of Medical Sciences, University of Torino, Torino, Italy.
Ermanno NardonDepartment of Medical Sciences, University of Trieste, Cattinara Hospital-Surgical Pathology Building, Strada di Fiume 447, 34149, Trieste, Italy.
Laura AnnaratoneDepartment of Medical Sciences, University of Torino, Torino, Italy.
Martin PichlerDivision of Oncology-Medical University of Graz, Graz, Austria.
Anna Maria ChiaravalliUnit of Anatomical Pathology, Ospedale di Circolo, Varese, Italy.
Carlo CapellaDepartment of Surgical and Morphological Sciences, University of Insubria, Varese, Italy.
Gerald HoeflerInstitute of Pathology-Medical University of Graz, Graz, Austria.
Giorgio StantaDepartment of Medical Sciences, University of Trieste, Cattinara Hospital-Surgical Pathology Building, Strada di Fiume 447, 34149, Trieste, Italy. stanta@icgeb.org.
University of Trieste · ITMedical University of Graz · ATUniversity of Turin · ITOspedale di Cattinara · ITUniversity of Insubria · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic factors are known to affect the efficiency of therapy with monoclonal antibodies (mAbs) targeting the epidermal growth factor receptor (EGFR) in patients with metastatic colorectal cancer (mCRC). At present, the only accepted molecular marker predictive of the response to anti-EGFR mAbs is the somatic mutation of KRAS and NRAS as a marker of resistance to anti-EGFR. However, only a fraction of KRAS wild-type patients benefit from that treatment. In this study, we show that the EGFR gene polymorphism rs1050171 defines, independently of RAS mutational status, a sub-population of 11 % of patients with a better clinical outcome after anti-EGFR treatment. Median PFS for patients with the GG genotype was 10.17 months compared to 5.37 of those with AG + AA genotypes. Taken together, our findings could be used to better define CRC populations responding to anti-EGFR therapy. Further studies in larger independent cohorts are necessary to validate the present observation that a synonymous polymorphism in EGFR gene impacts on clinical responsiveness.

Indexed as

Genes, erbB-1Polymorphism, Single NucleotideAdenocarcinomaAgedAntibodies, MonoclonalAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsCamptothecinCetuximabCodonColorectal NeoplasmsDisease-Free SurvivalDrug Resistance, NeoplasmErbB ReceptorsFemaleFluorouracilAntibodies, MonoclonalAntineoplastic AgentsCamptothecinCetuximabCodonEGFR protein, humanErbB ReceptorsFluorouracilIrinotecanKRAS protein, humanLeucovorinNeoplasm ProteinsPanitumumabProtein Kinase InhibitorsProto-Oncogene Proteins p21(ras)EGFR gene polymorphism rs1050171FFPEmCRCRAS mutationSurvivalSynonymous SNP

Identifiers

PMID26666825
OpenAlexW2220841077

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.