Evidence map›Paper›PMID 24594804›Full record

SynthesisPloS one2014

BRAFV600E mutation and its association with clinicopathological features of colorectal cancer: a systematic review and meta-analysis.

Dong Chen, Jun-Fu Huang, Kai Liu, Li-Qun Zhang, Zhao Yang, Zheng-Ran Chuai, Yun-Xia Wang, Da-Chuan Shi, Qing Huang, Wei-Ling Fu

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 2 pooled it
8.5field-weighted citation impact, top 1% 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

87 citing papers in PubMed, 2 syntheses or guidelines pooled it, 160 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. SOMATIC MUTATION PROFILES IN COLORECTAL CANCERS DIFFER BY POPULATION.medRxiv : the preprint server for health sciences · 2026
    Article
  6. Article
  7. Article
  8. Colorectal cancer tumor phenotypes associated withWorld journal of gastrointestinal pathophysiology · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Safety and efficacy of encorafenib-cetuximab combination inESMO real world data and digital oncology · 2024
    Article
  16. Article
  17. Frequency ofFrontiers in medicine · 2024
    Article
  18. Article
  19. Article
  20. Pathogenic mutation hotspots in protein kinase domain structure.Protein science : a publication of the Protein Society · 2023
    Article

27 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Dong ChenDepartment of Laboratory Medicine, Southwest Hospital, Third Military Medical University, Chongqing, PR China.
Jun-Fu HuangDepartment of Laboratory Medicine, Southwest Hospital, Third Military Medical University, Chongqing, PR China.
Kai LiuResearch Center for Nutrition and Food Safety, Institute of Military Preventive Medicine, Third Military Medical University, Chongqing, PR China.
Li-Qun ZhangDepartment of Laboratory Medicine, Southwest Hospital, Third Military Medical University, Chongqing, PR China.
Zhao YangDepartment of Laboratory Medicine, Southwest Hospital, Third Military Medical University, Chongqing, PR China.
Zheng-Ran ChuaiDepartment of Laboratory Medicine, Southwest Hospital, Third Military Medical University, Chongqing, PR China.
Yun-Xia WangDepartment of Laboratory Medicine, Southwest Hospital, Third Military Medical University, Chongqing, PR China.
Da-Chuan ShiDepartment of Laboratory Medicine, Southwest Hospital, Third Military Medical University, Chongqing, PR China.
Qing HuangDepartment of Laboratory Medicine, Southwest Hospital, Third Military Medical University, Chongqing, PR China.
Wei-Ling FuDepartment of Laboratory Medicine, Southwest Hospital, Third Military Medical University, Chongqing, PR China.
Army Medical University · CNSouthwest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) is a heterogeneous disease with multiple underlying causative genetic mutations. The B-type Raf proto-oncogene (BRAF) plays an important role in the mitogen-activated protein kinase (MAPK) signaling cascade during CRC. The presence of BRAFV600E mutation can determine the response of a tumor to chemotherapy. However, the association between the BRAFV600E mutation and the clinicopathological features of CRC remains controversial. We performed a systematic review and meta-analysis to estimate the effect of BRAFV600E mutation on the clinicopathological characteristics of CRC.

methodsWe identified studies that examined the effect of BRAFV600E mutation on CRC within the PubMed, ISI Science Citation Index, and Embase databases. The effect of BRAFV600E on outcome parameters was estimated by odds ratios (ORs) with 95% confidence intervals (CIs) for each study using a fixed effects or random effects model.

results25 studies with a total of 11,955 CRC patients met inclusion criteria. The rate of BRAFV600 was 10.8% (1288/11955). The BRAFV600E mutation in CRC was associated with advanced TNM stage, poor differentiation, mucinous histology, microsatellite instability (MSI), CpG island methylator phenotype (CIMP). This mutation was also associated with female gender, older age, proximal colon, and mutL homolog 1 (MLH1) methylation.

conclusionsThis meta-analysis demonstrated that BRAFV600E mutation was significantly correlated with adverse pathological features of CRC and distinct clinical characteristics. These data suggest that BRAFV600E mutation could be used to supplement standard clinical and pathological staging for the better management of individual CRC patients, and could be considered as a poor prognostic marker for CRC.

Indexed as

Colorectal NeoplasmsGenetic Association StudiesGenetic MarkersHumansMutation, MissenseOdds RatioProto-Oncogene MasProto-Oncogene Proteins B-rafBRAF protein, humanGenetic MarkersMAS1 protein, humanProto-Oncogene MasProto-Oncogene Proteins B-raf

Identifiers

PMID24594804
PMCPMC3940924
OpenAlexW2140279101

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.