Evidence map›Paper›PMID 32154654›Full record

ArticleThoracic cancer2020

Clinical importance of VEGFC and PD-L1 co-expression in lung adenocarcinoma patients.

Tingting Qin, Junling Xia, Shaochuan Liu, Jing Wang, Hailin Liu, Yan Zhang, Yanan Jia, Kai Li

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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Bioinformatics analysis revealsTranslational cancer research · 2024
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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

8 authors at 2 institutions in 1 country.

Tingting QinTianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin, China.
Junling XiaDepartment of Biomedical Engineering, Tianjin Medical University, Tianjin, China.
Shaochuan LiuTianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin, China.
Jing WangTianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin, China.
Hailin LiuTianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin, China.
Yan ZhangTianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin, China.
Yanan JiaTianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin, China.
Kai LiTianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin, China.ORCID 0000-0002-6895-0024
Tianjin Medical University Cancer Institute and Hospital · CNTianjin Medical University · CN

Funding

CSCO (Chinese Society of Clinical Oncology) Special Foundation for Tumor anti-angiogenesis Therapy Y-S2014-011CSCO (Chinese Society of Clinical Oncology) Special Foundation for Tumor anti-angiogenesis Therapy Y-X2011-001National Natural Science Foundation of China 81802296Natural Science Foundation of Tianjin City 18JCQNJC82500The Science of Technology Development Fund of Tianjin Education Commission for Higher Education 2017KJ201Tianjin Municipality Science and Technology Commission Projects 12ZCDZSY15600
6 · The paper itself

Abstract

backgroundVascular endothelial growth factor C (VEGFC), an activator of lymphangiogenesis, is newly identified as an immunomodulator which can regulate the immune system so that tumor cells more easily escape immune surveillance. Evidence has shown programmed cell death-ligand 1 (PD-L1) can also suppress the immune response. Nevertheless, the clinical significance of co-expression of VEGFC and PD-L1 for predicting outcomes in patients with lung adenocarcinoma has not yet been determined.

methodsA total of 114 patients with lung adenocarcinoma who underwent surgeries at Tianjin Medical University Cancer Institute and Hospital between December 2011 and September 2016 were retrospectively reviewed. Tissue specimens were collected for immunohistochemistry of VEGFC and PD-L1 which were analyzed with an H-score system.

resultsIn this study, 57 (50.0%) and 47 (41.2%) patients were classified as VEGFC high expression and PD-L1 high expression. Co-expression was observed in 33 (28.9%) patients. In addition, a positive correlation was found between VEGFC and PD-L1 (P = 0.0398, r = 0.1937). In a univariate analysis, both progression-free survival (PFS) and overall survival (OS) were significantly worse in the VEGFC high expression group and the PD-L1 high expression group, respectively. Furthermore, VEGFC/PD-L1 co-expression showed a worse OS (P = 0.03) and PFS survival (P = 0.01) than the other groups.

conclusionsTaken together, these results indicate that VEGFC/PD-L1 co-expression can forecast both poor OS and PFS in patients with resected lung adenocarcinoma. Co-expression of VEGFC and PD-L1 may serve as a significant prognostic factor for patients with lung adenocarcinoma. KEY POINTS: VEGFC/PD-L1 co-expression forecasts poor survival in patients with resected lung adenocarcinoma. VEGFC/PD-L1 co-expression may be used as a prognostic indicator and provide the theoretical possibility to screen the optimal population with a combination of anti-VEGFC and anti-PD-L1 therapy in the clinical treatment.

Indexed as

Adenocarcinoma of LungB7-H1 AntigenBiomarkers, TumorFemaleFollow-Up StudiesHumansLung NeoplasmsMaleMiddle AgedPrognosisRetrospective StudiesSurvival RateVascular Endothelial Growth Factor CB7-H1 AntigenBiomarkers, TumorCD274 protein, humanVascular Endothelial Growth Factor CVEGFC protein, humanLung adenocarcinomaoverall survivalPD-L1progression-free survivalVEGFC

Identifiers

PMID32154654
PMCPMC7180596
OpenAlexW3010714066

What OpenQuestion holds

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LicenceCC BY
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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.