Evidence map›Paper›PMID 28387300›Full record

ArticleScientific reports2017

PD-L1 expression in lung adenosquamous carcinomas compared with the more common variants of non-small cell lung cancer.

Xiaohua Shi, Shafei Wu, Jian Sun, Yuanyuan Liu, Xuan Zeng, Zhiyong Liang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  10. Targeted therapy for rare lung cancers: Status, challenges, and prospects.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Review
  11. Ezrin regulates the progression of NSCLC by YAP and PD-L1.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
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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

6 authors at 2 institutions in 1 country.

Xiaohua ShiPeking Union Medical College Hospital, Department of Pathology, Beijing, 100730, China.
Shafei WuPeking Union Medical College Hospital, Department of Pathology, Beijing, 100730, China.
Jian SunPeking Union Medical College Hospital, Department of Pathology, Beijing, 100730, China.
Yuanyuan LiuPeking Union Medical College Hospital, Department of Pathology, Beijing, 100730, China.
Xuan ZengPeking Union Medical College Hospital, Department of Pathology, Beijing, 100730, China.
Zhiyong LiangPeking Union Medical College Hospital, Department of Pathology, Beijing, 100730, China.
Peking Union Medical College Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung adenosquamous cell carcinomas (ASCs) is a rare variant of NSCLC with a poorer prognosis and fewer treatment option than the more common variants. PD-L1 expression is reported to be the predictor of clinical response in trials of NSCLC. In our study, PD-L1 expression was evaluated via immunohistochemistry using a specific monoclonal antibody (SP263), and PD-L1 mRNA expression was evaluated via in situ hybridization. This study included 51 ASCs, 133 lung adenocarcinomas, and 83 lung squamous cell carcinomas (SCC). Similar results were obtained for PD-L1 expression measured at the mRNA and protein level (k coefficient, 0.851, P = 1.000). PD-L1 expression was significantly higher in the squamous versus glandular component of the 36 ASCs in which the components were analyzed separately. The PD-L1 expression rate was similar in the squamous cell component of ASCs and lung SCC (38.89% vs. 28.92%, P = 0.293), so does the adenocarcinoma component of ASCs and lung adenocarcinomas (11.11% vs 13.53%, P = 1.000). PD-L1 expression correlated significantly with lymphovascular invasion (P = 0.016), but not with EGFR, KRAS, and ALK mutations in lung ASCs. Anit-PD-L1 is a promising treatment option in lung ASC cases in which PD-L1 upregulated and EGFR mutations are present.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overB7-H1 AntigenBiomarkers, TumorCarcinoma, AdenosquamousCarcinoma, Non-Small-Cell LungFemaleHumansImmunohistochemistryIn Situ HybridizationKaplan-Meier EstimateLung NeoplasmsMaleMiddle AgedB7-H1 AntigenBiomarkers, TumorCD274 protein, human

Identifiers

PMID28387300
PMCPMC5384250
OpenAlexW2604610427

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.