Evidence map›Paper›PMID 32504273›Full record

ArticleWorld journal of surgery2020

Levels of Extracellular Vesicles in Pulmonary and Peripheral Blood Correlate with Stages of Lung Cancer Patients.

Byeong Hyeon Choi, Yu Hua Quan, Jiyun Rho, Sunghoi Hong, Yong Park, Yeonho Choi, Ji -Ho Park, Hwan Seok Yong, Kook Nam Han, Young Ho Choi and 1 more

Abstract read
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In one paragraph

Article in World journal of surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Immunoregulatory extracellular vesicles in multiple myeloma patients' peripheral blood.Extracellular vesicles and circulating nucleic acids · 2026
    Article
  4. Article
  5. Connecting the dots: (RANKLTranslational lung cancer research · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. 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

11 authors at 4 institutions in 2 countries.

Byeong Hyeon ChoiDepartment of Biomedical Sciences, College of Medicine, Korea University, Seoul, Republic of Korea.
Yu Hua QuanDepartment of Biomedical Sciences, College of Medicine, Korea University, Seoul, Republic of Korea.
Jiyun RhoDepartment of Biomedical Sciences, College of Medicine, Korea University, Seoul, Republic of Korea.
Sunghoi HongSchool of Biosystems and Biomedical Sciences, College of Health Science, Korea University, Seoul, Republic of Korea.
Yong ParkDivision of Hematology-Oncology, Department of Internal Medicine, College of Medicine, Korea University, Seoul, Republic of Korea.
Yeonho ChoiDepartment of Bio-Convergence Engineering, Korea University, Seoul, Republic of Korea.
Ji -Ho ParkDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea.
Hwan Seok YongDepartment of Radiology, College of Medicine, Korea University Guro Hospital, Korea University, Seoul, Republic of Korea.
Kook Nam HanDepartment of Thoracic and Cardiovascular Surgery, College of Medicine, Korea University Guro Hospital, Korea University, Seoul, Republic of Korea.
Young Ho ChoiDepartment of Thoracic and Cardiovascular Surgery, College of Medicine, Korea University Guro Hospital, Korea University, Seoul, Republic of Korea.
Hyun Koo KimDepartment of Biomedical Sciences, College of Medicine, Korea University, Seoul, Republic of Korea. kimhyunkoo@korea.ac.kr.
Korea University · KRKorea University · JPKorea University Medical Center · KRKorea Advanced Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe extracellular vesicle (EV) concentration is known to be higher in cancer patients than in healthy individuals. Herein, we report that EV levels differ in the tumor-draining pulmonary vein blood and the peripheral blood of animal models and human subjects at different pathological stages of lung cancer.

methodsTen rabbits and 40 humans formed the study cohorts. Blood was collected from the peripheral vein of members of all groups. Pulmonary blood was collected intraoperatively from all groups except for the healthy human controls. Quantitative analysis of EV levels was performed using a nanoparticle tracking assay, a CD63 enzyme-linked immunosorbent assay, and western blotting.

resultsThe EV levels in the peripheral blood of animals and patients with lung cancer were higher than those in the peripheral blood of healthy controls (p < 0.01 and p < 0.001, respectively). Moreover, for both animals and patients with lung cancer, the EV levels in the pulmonary blood were significantly higher than those in the preoperative peripheral blood (p < 0.01 and p < 0.0001, respectively). In patients, the pathological stages of lung cancer showed a higher correlation with the pulmonary EV levels than the peripheral EV levels.

conclusionsEV levels increased with increasing lung cancer grade, and this trend was more prominent in the pulmonary blood than in the peripheral blood.

Indexed as

AdultAgedAnimalsExtracellular VesiclesFemaleHumansLungLung NeoplasmsMaleMiddle AgedNeoplasm StagingRabbitsTetraspanin 30CD63 protein, humanTetraspanin 30

Identifiers

PMID32504273
OpenAlexW3033263696

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.