Evidence map›Paper›PMID 34275516›Full record

SynthesisZhongguo fei ai za zhi = Chinese journal of lung cancer2021

[Diagnostic Efficacy of SHOX2 Gene Hypermethylation for Lung Cancer: A Meta-Analysis].

Qiang Liu, Shuai Wang, Guotian Pei, Yingshun Yang, Yuqing Huang

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in Zhongguo fei ai za zhi = Chinese journal of lung cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Review
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

5 authors at 1 institution in 1 country.

Qiang LiuDepartment of Thoracic Surgery, Haidian Hospital, Beijing 100080, China.
Shuai WangDepartment of Thoracic Surgery, Haidian Hospital, Beijing 100080, China.
Guotian PeiDepartment of Thoracic Surgery, Haidian Hospital, Beijing 100080, China.
Yingshun YangDepartment of Thoracic Surgery, Haidian Hospital, Beijing 100080, China.
Yuqing HuangDepartment of Thoracic Surgery, Haidian Hospital, Beijing 100080, China.
Beijing Haidian Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung cancer is the most common malignant tumor in clinic. The prognosis of advanced patients is poor, and the 5-year survival rate is low. Therefore, early diagnosis becomes the key to improve the prognosis of patients. In recent years, with the development of molecular biology technology, aberrant modification of some driver genes, such as methylation, has become an important method for early diagnosis of lung cancer. The purpose of the present work was to quantitatively evaluate the diagnostic value of abnormal hypermethylation in short state homeobox 2 (SHOX2) promoter region in lung cancer by evidence-based medicine.

methodsWe searched MEDLINE, EMBASE, Ovid, Web of Science and CNKI for literatures related to the relationship between SHOX2 gene promoter hypermethylation and lung cancer. The data of SHOX2 promoter hymethylation in the original study were extracted. The diagnostic sensitivity, specificity and area under receiver operating characteristic (ROC) curve of SHOX2 promoter methylation were calculated.

resultsFinally, 13 publications were included in this meta-analysis, and due to significant statistical heterogeneity among the studies (P<0.05) the data was pooled by random effect model. The diagnostic sensitivity and specificity of SHOX2 promoter hypermethylation in the diagnosis of lung cancer were 0.75 (95%CI: 0.74-0.77) and 0.89 (95%CI: 0.88-0.91), respectively; The positive likelihood ratio value was 6.75 (4.56-9.99), and the negative predictive value was 0.36 (0.25-0.52); The diagnostic odds ratio was 23.16 (11.34-47.31), and the area under the ROC curve was 0.9.

conclusionsSHOX2 gene promoter hypermethylation is high in serum, broncholavage fluid and pleural effusion of lung cancer patients, which can be used as a biomarker for auxiliary diagnosis of lung cancer.

Indexed as

Lung NeoplasmsBiomarkers, TumorBronchoalveolar Lavage FluidDNA MethylationHomeodomain ProteinsHumansPleural Effusion, MalignantPrognosisPromoter Regions, GeneticBiomarkers, TumorHomeodomain ProteinsSHOX2 protein, humanLung neoplasmsMeta-analysisMethylationPromoterSHOX2 gene

Identifiers

PMID34275516
PMCPMC8317090
OpenAlexW3186761676

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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.