Evidence map›Paper›PMID 29163832›Full record

ArticleOncotarget2017

Neoadjuvant chemotherapy followed by surgery versus upfront surgery in non-metastatic non-small cell lung cancer: systematic review and meta-analysis of randomized controlled trials.

Xiao-Nan Zhang, Lei Huang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

2 authors at 1 institution in 1 country.

Xiao-Nan Zhang *Department of General Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Lei Huang *Department of General Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe favorable effect of postoperative chemotherapy on long-term survival has been well acknowledged in non-small cell lung cancer (NSCLC), while the role of neoadjuvant chemotherapy (NAC) remains obscure. This meta-analysis enrolling high-quality randomized controlled trials (RCTs) aimed at comparing NAC followed by surgery with upfront surgery (US) in efficacy and safety among non-metastatic NSCLC patients. MATERIALS AND

methodsRelevant literatures were searched systematically from MEDLINE, EMBASE, and the Cochrane Library. We also screened references of relevant publications and conference proceedings. Primary outcomes were overall survival (OS), disease free survival (DFS), 3-year and 5-year survival rates, mortality, and recurrence. Secondary outcomes included tumor-free (R0) resection rates, response rate, and postoperative complications. Subgroup analysis according to ethnicity was further conducted.

resultsA total of 11 eligible RCTs comparing NAC (

conclusionNAC may provide better survival, reduced recurrence, and improved R0 resection rates among NSCLC patients who had surgery, especially in occident patients. Further studies are needed to clarify the ethnic differences.

Indexed as

efficacyneoadjuvant chemotherapynon-small cell lung cancersafetysurgery

Identifiers

PMID29163832
PMCPMC5685753
OpenAlexW2743407421

What OpenQuestion holds

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LicenceCC BY
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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.