Evidence map›Paper›PMID 34887263›Full record

ArticleJournal for immunotherapy of cancer2021

Genomic profiles and their associations with TMB, PD-L1 expression, and immune cell infiltration landscapes in synchronous multiple primary lung cancers.

Chunhong Hu, Lishu Zhao, Wenliang Liu, Songqing Fan, Junqi Liu, Yuxuan Liu, Xiaohan Liu, Long Shu, Xianling Liu, Ping Liu and 16 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 2 pooled it
4.9field-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

55 citing papers in PubMed, 2 syntheses or guidelines pooled it, 76 citations in OpenAlex.

  1. Pooled it
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  9. Peripheral blood inflammatory markers as predictive and prognostic indicators in neoadjuvant immunotherapy for non-small cell lung cancer.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
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  14. EGFR: New Insights on Its Activation and Mutation in Tumor and Tumor Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
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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

26 authors at 1 institution in 1 country.

Chunhong Hu *Department of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Lishu Zhao *Department of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.ORCID 0000-0003-4728-9107
Wenliang Liu *Department of Thoracic Surgery, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Songqing FanDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Junqi LiuDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Yuxuan LiuXiangya School of Medicine, Central South University, Changsha 410013, Hunan, China.
Xiaohan LiuDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Long ShuDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Xianling LiuDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Ping LiuDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Chao DengDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Zhenhua QiuDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Chen ChenDepartment of Thoracic Surgery, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Yi JiangDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Qingchun LiangDepartment of Pathology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Lingling YangGeneseeq Research Institute, Nanjing Geneseeq Technology Inc, Nanjing 210032, China.
Yang ShaoGeneseeq Research Institute, Nanjing Geneseeq Technology Inc, Nanjing 210032, China.
Qiongzhi HeGeneplus-Beijing Institute, Beijing, China.
Danlei YuDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Yue ZengDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Yizheng LiDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Yue PanDepartment of Oncology, Central South University, Changsha, China.
Sujuan ZhangDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Shenghao ShiDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Yurong PengDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China.
Fang WuDepartment of Oncology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, China wufang4461@csu.edu.cn.ORCID 0000-0002-6627-3437
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiagnosing and treating patients with multiple primary lung cancers (MPLCs) bring challenges to the clinic, and the preliminary evidence has revealed unsatisfying outcomes after targeted therapy and immunotherapy. Therefore, we surveyed genomic profiles of MPLCs and their possible associations with tumor mutation burden (TMB), programmed death-ligand 1 (PD-L1), and the immune cell infiltration landscape. MATERIALS AND

methodsA total of 112 patients with MPLCs with surgically resected 294 tumors were eligible, and 255 tumors were sequenced using a 1021-gene panel. Immunohistochemistry staining was performed to evaluate the levels of PD-L1 and the density of CD3+/CD8+ tumor-infiltrating lymphocytes (TILs), and CD68+/CD163+ tumor-associated macrophages (TAMs) at the central tumor and invasive margin, and immunotypes were generated based on those variables.

resultsMPLCs often occur simultaneously in non-smoker women younger than 60 years and manifest as ground-glass opacities, adenocarcinoma, and stage I lung lesions. The most frequently mutated genes in the 255 tumors were EGFR (56%), ERBB2 (12%), TP53 (12%), BRAF (11%), RBM10 (11%), and KRAS (9%). We found 87 (77.7%) patients with diverse genomic profiles, and 61 (54.5%) who shared at least one putative driver gene between different tumors presented more aggressive tumors. The median TMB was 1.92 mutations/Mb, and high-TMB (≥3) lesions often harbored EGFR

conclusionMPLCs are driven by different molecular events and often exhibit low TMB, low PD-L1, and a heterogeneous immune infiltration landscape. Specific genomic profiles are associated with TMB and the tumor immune microenvironmental landscape in MPLCs. Our findings can help to guide MPLCs diagnoses and to identify patient populations that may benefit from immunotherapy and targeted therapy.

Indexed as

MutationTumor MicroenvironmentAdenocarcinoma of LungB7-H1 AntigenBiomarkers, TumorCarcinoma, Non-Small-Cell LungFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansImmunotherapyLung NeoplasmsLymphocytes, Tumor-InfiltratingMaleMiddle AgedNeoplasms, Multiple PrimaryB7-H1 AntigenBiomarkers, TumorCD274 protein, humangenetic markerslung neoplasmslymphocytesmacrophagestumor-infiltratingtumor microenvironment

Identifiers

PMID34887263
PMCPMC8663088
OpenAlexW4200430062

What OpenQuestion holds

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LicenceCC BY-NC
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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.