Evidence map›Paper›PMID 35088378›Full record

ArticleMolecular biology reports2022

SHOX2 methylation in Vietnamese patients with lung cancer.

Thi Thuong Lan Vo, Thuy Ngan Nguyen, Thu Trang Nguyen, Anh Thuy Duong Pham, Dieu Linh Vuong, Van To Ta, Van Son Ho

Abstract read
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In one paragraph

Article in Molecular biology reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Clinical value of combinedOncology reviews · 2026
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  3. Review
  4. Small-scale external quality assessment of methylatedClinical chemistry and laboratory medicine · 2026
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  5. Detection ofMolecular and clinical oncology · 2025
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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 2 institutions in 1 country.

Thi Thuong Lan VoFaculty of Biology, University of Science, Vietnam National University, Hanoi, Vietnam. vothithuonglan@hus.edu.vn.ORCID http://orcid.org/0000-0001-7324-5058
Thuy Ngan NguyenFaculty of Biology, University of Science, Vietnam National University, Hanoi, Vietnam.
Thu Trang NguyenFaculty of Biology, University of Science, Vietnam National University, Hanoi, Vietnam.
Anh Thuy Duong PhamFaculty of Biology, University of Science, Vietnam National University, Hanoi, Vietnam.
Dieu Linh VuongPathology and Molecular Biology Center, Vietnam National Cancer Hospital, Hanoi, Vietnam.
Van To TaPathology and Molecular Biology Center, Vietnam National Cancer Hospital, Hanoi, Vietnam.
Van Son HoDepartment of Chemistry, 175 Hospital, Ho Chi Minh City, Vietnam.
Vietnam National University, Hanoi · VNVietnam National Children's Hospital · VN

Funding

Ministry of Science and Technology 108.01-2019.306
6 · The paper itself

Abstract

backgroundDNA methylation on cytosine in the CpG dinucleotides is one of the most common epigenetic perturbations taking place during cancer initiation, progression, occurrence and resistance therapy. DNA methylation seems to be sufficiently stable epigenetic modification to be utilized as a cancer biomarker in in vitro diagnostic (IVD) settings. Nowadays, the SHOX2 methylation (mSHOX2) is one of the most valuable DNA methylation biomarkers of lung cancer that is the leading cause of cancer death. It is being continuously validated across ethnicities, lifestyles and lifespan. This study focused on characteristics of mSHOX2 in Vietnamese patients with lung cancer since a lack of investigation and evidence of its utility in this country.

methodsThe probe and primer sets were designed according to the MethyLight method for quantitative assessment of the mSHOX2 in 214 formalin-fixed paraffin-embedded (FFPE) lung tissues and 57 plasma samples.

resultsmSHOX2 in FFPE tissues allowed discriminating benign and malignant lung diseases with 60% (95% CI 50.7-68.8%) sensitivity and 90.4% (95% CI 82.6-95.5%) specificity. Importantly, based on mSHOX2 in plasma, lung cancer could be detected with 83.3% (95% CI 65.3-94.4%) sensitivity and 92.6% (95% CI 75.7-99.1%) specificity, respectively. There were insignificant associations between mSHOX2 with age, cancer stage, EGFR mutation and serum CEA, CYFRA21-1 concentrations except for that gender.

conclusionOur study indicated that mSHOX2 was satisfactory for distinguishing malignant from benign lung tissue and noninvasively detecting lung cancer.

Indexed as

DNA MethylationHomeodomain ProteinsLung NeoplasmsAntigens, NeoplasmAsian PeopleBiomarkers, TumorHumansKeratin-19antigen CYFRA21.1Antigens, NeoplasmBiomarkers, TumorHomeodomain ProteinsKeratin-19SHOX2 protein, humanDNA methylationLung cancerMethyLightSHOX2

Identifiers

PMID35088378
OpenAlexW4210486011

What OpenQuestion holds

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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.