Evidence map›Paper›PMID 26954523›Full record

ArticleCancer biology & therapy2016

PD-1/PD-L1 expression in non-small-cell lung cancer and its correlation with EGFR/KRAS mutations.

Mei Ji, Yan Liu, Qing Li, Xiaodong Li, Zhonghua Ning, Weiqing Zhao, Hongbing Shi, Jingting Jiang, Changping Wu

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 9 pooled it
13.6field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 9 syntheses or guidelines pooled it, 132 citations in OpenAlex.

  1. Influence ofJCO precision oncology · 2024
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  13. EGFR: New Insights on Its Activation and Mutation in Tumor and Tumor Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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25 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 1 country.

Mei Jia Department of Oncology , The Third Affiliated Hospital of Soochow University , Changzhou , China.
Yan Liuc Department of Hematology , The Third Affiliated Hospital of Soochow University , Changzhou , China.
Qing Lid Department of Pathology , The Third Affiliated Hospital of Soochow University , Changzhou , China.
Xiaodong Lia Department of Oncology , The Third Affiliated Hospital of Soochow University , Changzhou , China.
Zhonghua Ningf Department of Radiation Oncology , The Third Affiliated Hospital of Soochow University , Changzhou , China.
Weiqing Zhaoa Department of Oncology , The Third Affiliated Hospital of Soochow University , Changzhou , China.
Hongbing Shia Department of Oncology , The Third Affiliated Hospital of Soochow University , Changzhou , China.
Jingting Jiangb Jiangsu Engineering Research Center for Tumor Immunotherapy , Changzhou , China.
Changping Wua Department of Oncology , The Third Affiliated Hospital of Soochow University , Changzhou , China.
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was aimed to detect the correlation among EGFR/KRAS status and PD-1/PD-L1 expression in non-small-cell lung cancer (NSCLC) patients. PD-1 and PD-L1 expressions were detected by immunohistochemistry in 100 surgically resected lung adenocarcinoma tissues and were statistically correlated with clinicopathological characteristics including EGFR and KRAS statuses. Besides, the overall survival (OS) times were analyzed. There was a statistical significances between PD-1 expression in tumor and KRAS status (P = 0.043), with a higher mutation rate in with lower PD-1 expression patients. There was a statistical significance between PD-L1 expression in tumor and EGFR status (P = 0.012), with a higher mutation rate in patients with lower PD-L1 expression. The OS of patients with EGFR mutation was significantly longer than those without EGFR mutation. The OS of patients with lower PD-L1 in tumor was significantly longer than those with higher PD-L1 expression. We found negative associations between PD-L1 expression in tumor and mutated EGFR status, as well as between PD-1 expression in tumor and mutated KRAS status.

Indexed as

Carcinoma, Non-Small-Cell LungErbB ReceptorsFemaleHumansLung NeoplasmsMaleMiddle AgedProgrammed Cell Death 1 ReceptorProto-Oncogene Proteins p21(ras)Survival AnalysisErbB ReceptorsPDCD1 protein, humanProgrammed Cell Death 1 ReceptorProto-Oncogene Proteins p21(ras)EGFRKRASnon-small-cell lung cancerPD-1PD-L1

Identifiers

PMID26954523
PMCPMC4910919
OpenAlexW2293064244

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.