Evidence map›Paper›PMID 34741433›Full record

SynthesisThoracic cancer2021

Diagnostic performance of SHOX2 promoter methylation as biomarker for lung cancer identification: A meta-analysis update.

Xiaoxi Zhou, Xiaoling Lu, Haiyan Wu, Juan Liu, He Huang

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Thoracic cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.1field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  4. Review
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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

5 authors at 1 institution in 1 country.

Xiaoxi ZhouDepartment of Respiratory, Zhejiang Hospital, Hangzhou, China.ORCID 0000-0001-5633-8084
Xiaoling LuDepartment of Respiratory, Zhejiang Hospital, Hangzhou, China.
Haiyan WuDepartment of Respiratory, Zhejiang Hospital, Hangzhou, China.
Juan LiuDepartment of Respiratory, Zhejiang Hospital, Hangzhou, China.
He HuangDepartment of Respiratory, Zhejiang Hospital, Hangzhou, China.
Zhejiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the diagnostic performance of short state homeobox 2 (SHOX2) promoter methylation as biomarker for lung cancer identification through aggregating the open published data.

methodsWe did an electronic search in Pubmed, EMBASE, Ovid, Web of Science, Google Scholar, and the China National Knowledge Infrastructure (CNKI) to identify the publications related to SHOX2 promoter methylation and lung cancer. The diagnostic performance of sensitivity (SEN), specificity (SPE), odds ratio (DOR), and summary receiver operating characteristic (SROC) cure were aggregated by fixed or random effect model. Fagan's nomogram was used to investigate the post-test diagnostic probability. Deek's funnel plot and line regression test was applied to evaluate the publication bias.

resultsIn total, 18 clinical studies about SHOX2 promoter methylation and lung cancer were included in the meta-analysis. The combined diagnostic SEN, SPE, DOR were 0.63 (95% CI = 0.54-0.70), 0.91 (95% CI = 0.87-0.94), and 16.84 (95% CI = 11.18-25.36) in random effect model respectively. The pooled area under the curve (AUC) of SROC was 0.88 (95% CI = 0.84-0.90). The post-test probability of lung cancer was 88% and 29% when SHOX2 methylated and unmethylated in humoral components given a pre-test probability of 50%. Deek's funnel plot and regression test indicated no publication bias (p = 0.62).

conclusionSHOX2 promoter methylation in humoral components may be a potential biomarker for lung cancer diagnosis with relative high diagnostic specificity.

Indexed as

Biomarkers, TumorDNA MethylationHomeodomain ProteinsHumansLung NeoplasmsPromoter Regions, GeneticBiomarkers, TumorHomeodomain ProteinsSHOX2 protein, humandiagnosislung carcinomameta-analysismethylation

Identifiers

PMID34741433
PMCPMC8671898
OpenAlexW3209419148

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.