Evidence map›Paper›PMID 28747067›Full record

SynthesisBiomarkers in medicine2017

RAS mutation prevalence among patients with metastatic colorectal cancer: a meta-analysis of real-world data.

George Kafatos, Daniela Niepel, Kimberley Lowe, Sophie Jenkins-Anderson, Hal Westhead, Tamer Garawin, Zuzana Traugottová, Antonios Bilalis, Edit Molnar, Jozsef Timar and 13 more

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in Biomarkers in medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. International journal of molecular sciences · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Middle East and North Africa Registry to Characterize Rate of RAS Testing Status in Newly Diagnosed Patients with Metastatic Colorectal Cancer.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2023
    Observational
  13. Nanotechnology for colorectal cancer detection and treatment.World journal of gastroenterology · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Observational
  20. Prognostic value of molecular biomarkers in patients with metastatic colorectal cancer: a real-world study.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Observational
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

23 authors at 20 institutions in 11 countries.

George KafatosAmgen Ltd, Uxbridge, UK.
Daniela NiepelAmgen GmbH, Vienna, Austria.
Kimberley LoweAmgen Inc., Thousand Oaks, CA, USA.
Sophie Jenkins-AndersonAdelphi Research (Global), Manchester, UK.
Hal WestheadAdelphi Research (Global), Manchester, UK.
Tamer GarawinAmgen Inc., Thousand Oaks, CA, USA.
Zuzana TraugottováAmgen s.r.o., Prague, Czech Republic.
Antonios BilalisAmgen Hellas EPE, Athens, Greece.
Edit MolnarAmgen Kft, Budapest, Hungary.
Jozsef TimarSemmelweis Medical University, Budapest, Hungary.
Erika TothNational Institute of Oncology, Budapest, Hungary.
Nikolaos GouvasGastrointestinal Cancer Study Group, Heraklion, Crete, Greece.
George PapaxoinisHellenic Cooperative Oncology Group, University of Athens, Athens, Greece.
Samuel MurrayBiomarker Solutions, London, UK.
Nadia MokhtarNational Cancer Institute, Cairo University, Cairo, Egypt.
Hana VosmikovaUniversity Hospital Hradec Kralove, Hradec Kralove, Czech Republic.
Pavel FabianMasaryk Memorial Cancer Institute, Brno, Czech Republic.
Alena SkalovaBioptická laboratoř, Plzeň, Czech Republic.
Piotr WójcikOncogene Diagnostics Sp.z.o.o., Krakow, Poland.
Andrzej TysarowskiCentrum Onkologii Instytut im. Marii Sklodowskiej Curie, Warsaw, Poland.
Mario BarugelTecnofarma, Santiago, Chile.
J Han van KriekenRadboud University Medical Center, Nijmegen, The Netherlands.
Jörg TrojanUniversity Hospital, Frankfurt, Germany.
Amgen (United States) · USAdelphi Group (United Kingdom) · GBAmgen (Germany) · DEAmgen (United Kingdom) · GBBiomarker Technologies (China) · CNBiopticka Laborator (Czechia) · CZCairo University · EGCentro de Recursos Educativos Avanzados · CLCentrum Onkologii · PLGamax (Hungary) · HUHellenic Cooperative Oncology Group · GRKrakow Cardiovascular Research Institute · PLMasaryk Memorial Cancer Institute · CZNational Institute of Oncology · HURadboud University Nijmegen · NLSemmelweis University · HUSpace Hellas (Greece) · GRUniversity Hospital Frankfurt · DEUniversity Hospital Hradec Králové · CZUniversity of Crete · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimA confirmed wild-type RAS tumor status is commonly required for prescribing anti-EGFR treatment for metastatic colorectal cancer. This noninterventional, observational research project estimated RAS mutation prevalence from real-world sources. MATERIALS &

methodsAggregate RAS mutation data were collected from 12 sources in three regions. Each source was analyzed separately; pooled prevalence estimates were then derived from meta-analyses.

resultsThe pooled RAS mutation prevalence from 4431 tumor samples tested for RAS mutation status was estimated to be 43.6% (95% CI: 38.8-48.5%); ranging from 33.7% (95% CI: 28.4-39.3%) to 54.1% (95% CI: 51.7-56.5%) between sources.

conclusionThe RAS mutation prevalence estimates varied among sources. The reasons for this are not clear and highlight the need for further research.

Indexed as

Biomarkers, TumorColorectal NeoplasmsExonsHumansMutationPrevalenceProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)Survival RateBiomarkers, TumorBRAF protein, humanProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)anti-EGFRmCRCmetastatic colorectal cancerprevalencereal world

Identifiers

PMID28747067
PMCPMC6367778
OpenAlexW2591370630

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.