Evidence map›Paper›PMID 25945023›Full record

SynthesisWorld journal of gastroenterology2015

Value of bevacizumab in treatment of colorectal cancer: A meta-analysis.

Chun-Ying Qu, Ying Zheng, Min Zhou, Yi Zhang, Feng Shen, Jia Cao, Lei-Ming Xu

Open access · hybridAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 5 pooled it
4.3field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 5 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Article
  7. Article
  8. Review
  9. The Current Role of Antiangiogenics in Colorectal Cancer.International journal of molecular sciences · 2025
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Colon Cancer Pharmacogenetics: A Narrative Review.Pharmacy (Basel, Switzerland) · 2022
    Review
  18. Article
  19. Review
  20. Article
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

7 authors at 1 institution in 1 country.

Chun-Ying QuChun-Ying Qu, Min Zhou, Yi Zhang, Feng Shen, Jia Cao, Lei-Ming Xu, Department of Digestive Diseases, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China.
Ying ZhengChun-Ying Qu, Min Zhou, Yi Zhang, Feng Shen, Jia Cao, Lei-Ming Xu, Department of Digestive Diseases, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China.
Min ZhouChun-Ying Qu, Min Zhou, Yi Zhang, Feng Shen, Jia Cao, Lei-Ming Xu, Department of Digestive Diseases, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China.
Yi ZhangChun-Ying Qu, Min Zhou, Yi Zhang, Feng Shen, Jia Cao, Lei-Ming Xu, Department of Digestive Diseases, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China.
Feng ShenChun-Ying Qu, Min Zhou, Yi Zhang, Feng Shen, Jia Cao, Lei-Ming Xu, Department of Digestive Diseases, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China.
Jia CaoChun-Ying Qu, Min Zhou, Yi Zhang, Feng Shen, Jia Cao, Lei-Ming Xu, Department of Digestive Diseases, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China.
Lei-Ming XuChun-Ying Qu, Min Zhou, Yi Zhang, Feng Shen, Jia Cao, Lei-Ming Xu, Department of Digestive Diseases, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China.
XinHua Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess the efficacy and safety of bevacizumab in the treatment of colorectal cancer.

methodsAll randomized controlled trials of bevacizumab for the treatment of colorectal cancer from January 2003 to June 2013 were collected by searching the Cochrane Library, PubMed, Chinese National Knowledge Infrastructure and Wanfang databases. The primary endpoint was overall survival (OS), and the secondary endpoints were progression-free survival, overall response rate and adverse events. Two reviewers extracted data independently. Statistical analyses were performed with Stata 12.0. The degree of bias was assessed using funnel plots for the effect size of OS at the primary endpoint.

resultsFollowing the inclusion criteria and exclusion criteria, ten studies comprising 6977 cases were finally included, of which nine were considered to be of high quality (4-7 points) and one of low quality (1-3 points). Our meta-analysis revealed the efficacy of bevacizumab in patients with colorectal cancer in terms of OS (HR = 0.848, 95%CI: 0.747-0.963), progression-free survival (HR = 0.617, 95%CI: 0.530-0.719), and overall response rate (OR = 1.627, 95%CI: 1.199-2.207). Regarding safety, higher rates of grade ≥ 3 hypertension, proteinuria, bleeding, thrombosis, and gastrointestinal perforation were observed in the bevacizumab treatment group (P < 0.05); however, the incidence of serious toxicity was very low. There was no publication bias in the 10 reports included in this meta-analysis.

conclusionThe clinical application of bevacizumab in colorectal cancer is effective with good safety.

Indexed as

Angiogenesis InhibitorsBevacizumabColorectal NeoplasmsDisease-Free SurvivalDisease ProgressionHumansOdds RatioRandomized Controlled Trials as TopicRisk FactorsSurvival AnalysisTime FactorsTreatment OutcomeAngiogenesis InhibitorsBevacizumabBevacizumabClinical applicationColorectal cancerMeta-analysisRandomized controlled trials

Identifiers

PMID25945023
PMCPMC4408482
OpenAlexW2074274108

What OpenQuestion holds

Textmetadata
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.