Evidence map›Paper›PMID 22729914›Full record

SynthesisMolecular biology reports2012

The impact of E-cadherin expression on non-small cell lung cancer survival: a meta-analysis.

Ying Wu, Hong-Bing Liu, Ming Ding, Jian-Nan Liu, Ping Zhan, Xiao-Su Fu, Gan Lu

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
4.4field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 33 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

7 authors at 3 institutions in 1 country.

Ying WuDepartment of Respiratory Medicine, Jiangsu Province Geriatric Hospital, Jiangsu Province Geriatric Institute, 30 Luojia Road, Nanjing 210024, China.
Hong-Bing Liu
Ming Ding
Jian-Nan Liu
Ping Zhan
Xiao-Su Fu
Gan Lu
Jiangsu Province Hospital · CNNanjing Chest Hospital · CNNanjing General Hospital of Nanjing Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

E-cadherin has been implicated in invasiveness and metastasis. However, the clinical prognostic value of decreased E-cadherin expression in patients with non-small cell lung cancer (NSCLC) remains unsettled. A meta-analysis of eligible studies was performed to quantitatively review the correlation of decreased E-cadherin expression with survival in patients with NSCLC. Thirteen studies, including 2,274 patients, were subjected to final analysis. The rate of decreased E-cadherin expression was 47.6 % overall and 41.4 % for stage I disease. The combined hazard ratio (HR) was 1.41 (95 % CI 0.18-1.65; P = 0.001), indicating that decreased E-cadherin expression had an unfavorable impact on the survival of patients with NSCLC. Further, in the stratified analysis by ethnicity, the combined HR in Asians was 1.49 (95 % CI 1.27-1.71) and in non-Asians was 1.01 (95 % CI 1.00-1.02). However, when only the stage I studies were considered, the combined HR was 1.19 (95 % CI 0.90-1.47; P = 0.576), suggesting that decreased E-cadherin expression has no impact on survival. Decreased E-cadherin expression was associated with poor survival in patients with NSCLC, especially among Asians, but was not significantly correlated with survival for stage I NSCLC patients.

Indexed as

Asian PeopleCadherinsCarcinoma, Non-Small-Cell LungCohort StudiesGene ExpressionHumansLung NeoplasmsProportional Hazards ModelsCadherins

Identifiers

PMID22729914
OpenAlexW1984598226

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.