Evidence map›Paper›PMID 32468709›Full record

ArticleThoracic cancer2020

Prognostic role of extracellular vesicles in squamous cell carcinoma of the lung.

Hyo Jung An, Min Hye Kim, Sung Hwan Kim, Gyeong-Won Lee, Dae Hyun Song

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Assessment of TSPAN Expression Profile and Their Role in the VSCC Prognosis.International journal of molecular sciences · 2021
    Article
  3. 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

5 authors at 3 institutions in 1 country.

Hyo Jung AnDepartment of Pathology, Gyeongsang National University Changwon Hospital, Changwon, South Korea.ORCID 0000-0001-8897-9273
Min Hye KimDepartment of Pathology, Gyeongsang National University Hospital, Jinju, South Korea.
Sung Hwan KimGyeongsang National University School of Medicine, Jinju, South Korea.
Gyeong-Won LeeGyeongsang National University School of Medicine, Jinju, South Korea.
Dae Hyun SongDepartment of Pathology, Gyeongsang National University Changwon Hospital, Changwon, South Korea.ORCID 0000-0001-7163-0403
Changwon National University · KRGyeongsang National University · KRGyeongsang National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResearch on diagnosing recurrent non-small cell lung cancer (NSCLC) and applying target gene treatment using exosomes in a less invasive way is very important. Recently, however, it has been argued that exosomes do not contain double-stranded DNA (dsDNA) or histones. In this study, we describe the expression of extracellular vesicle (EV) markers in specimens from squamous cell carcinoma (SCC) of the lung and analyze their relationship with the prognosis of patients.

methodsClinical and pathological data were obtained from 96 patients who had undergone surgery for SCC of the lung. Tissue microarray blocks were made using representative paraffin blocks of samples from patients with SCC of the lung. Two pathologists graded the intensity of CD63, CD9, LC3A/B, P62, and ANXA1 expression as high or low expression. In addition, the authors designated the combined expression of these five independent markers as "positive EV expression" in this article.

resultsSCCs with low CD63 and SCCs with low EV expression showed unfavorable disease-free survival (DFS) (P-value = 0.037 and 0.006, respectively) in the survival analysis. The Kaplan-Meier survival curve confirmed that the low EV expression showed a statistically significant relationship with unfavorable DFS (P-value = 0.004). There were no statistically significant differences in DFS and disease-specific survival in each low and high expression group for CD9, LC3A/B, ANXA1, and P62 in the Cox regression analysis.

conclusionsAs EV expression was related to the prognosis of lung SCC patients, a broader approach using different extracellular vesicles rather than a conventional exosome-dependent one is needed.

Indexed as

AgedAnnexin A1Biomarkers, TumorCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellExtracellular VesiclesFemaleFollow-Up StudiesHumansLung NeoplasmsMaleMicrotubule-Associated ProteinsPrognosisSurvival RateTetraspanin 29Tetraspanin 30Annexin A1ANXA1 protein, humanBiomarkers, TumorCD63 protein, humanCD9 protein, humanMAP1LC3A protein, humanMicrotubule-Associated ProteinsTetraspanin 29Tetraspanin 30Amphisomeexosomeextracellular vesicleslungsquamous cell carcinoma

Identifiers

PMID32468709
PMCPMC7327700
OpenAlexW3031015419

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.