Evidence map›Paper›PMID 34376552›Full record

Trial reportJournal for immunotherapy of cancer2021

Tumor microenvironment evaluation promotes precise checkpoint immunotherapy of advanced gastric cancer.

Dongqiang Zeng, Jiani Wu, Huiyan Luo, Yong Li, Jian Xiao, Jianjun Peng, Zilan Ye, Rui Zhou, Yunfang Yu, Gaofeng Wang and 13 more

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase II
In one paragraph

Trial report 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. It is linked to trial NCT02589496 (Phase II Study of Pembrolizumab in Subjects With Advanced Gastric or Gastroesophageal Junction Adenocarcinoma Who Progressed After First-Line Therapy With Platinum and Fluoropyrimidine), which is not on this map. Cited by 163 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed, 3 pooled it
16.7field-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.

NCT02589496 phase2completednot on this map

Phase II Study of Pembrolizumab in Subjects With Advanced Gastric or Gastroesophageal Junction Adenocarcinoma Who Progressed After First-Line Therapy With Platinum and Fluoropyrimidine: Integration of Molecular Subtypes Through Integrative Genomic Analysis

TypeinterventionalSponsorSamsung Medical CenterRan2016 to 2021Enrolled80ConditionsGastric Adenocarcinoma, Gastroesophageal Junction AdenocarcinomaArmspembrolizumab
3 · Its place in the literature

Who cites it

163 citing papers in PubMed, 3 syntheses or guidelines pooled it, 240 citations in OpenAlex.

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  6. Predictors of immunotherapy response in gastric cancer: the role of the tumor microenvironment and integrative predictive models.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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103 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

23 authors at 6 institutions in 4 countries.

Dongqiang Zeng *Department of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.ORCID 0000-0001-9724-8325
Jiani Wu *Department of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Huiyan Luo *State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer, Sun Yat-sen University Cancer Center, Guangzhou, Guangdong, China.
Yong Li *Department of Oncology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, Guangdong, China.
Jian Xiao *Department of Medical Oncology, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China.
Jianjun Peng *Center of Gastrointestinal Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China.
Zilan YeDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Rui ZhouDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Yunfang YuDepartment of Medical Oncology, Phase I Clinical Trial Centre, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.
Gaofeng WangDepartment of Dermatology, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Na HuangDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Jianhua WuDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Xiaoxiang RongDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Li SunDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Huiying SunDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Wenjun QiuDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Yichen XueDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Jianping BinDepartment of Cardiology, State Key Laboratory of Organ Failure Research, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Yulin LiaoDepartment of Cardiology, State Key Laboratory of Organ Failure Research, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Nailin LiKarolinska Institutet Department of Medicine-Solna, Clinical Pharmacology Group, Karolinska University Hospital, Stockholm, Sweden.
Min ShiDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China.
Kyoung-Mee KimDepartment of Pathology and Translational Genomics, Samsung Medical Center, Gangnam-gu, Seoul, South Korea nfyyliaowj@163.com kkmkys@skku.edu.ORCID 0000-0002-1162-9205
Wangjun LiaoDepartment of Oncology, Southern Medical University Nanfang Hospital, Guangzhou, Guangdong, China nfyyliaowj@163.com kkmkys@skku.edu.ORCID 0000-0002-1364-8442
Nanfang Hospital · CNSun Yat-sen University · CNGuangzhou University of Chinese Medicine · CNJohns Hopkins University · USKarolinska University Hospital · SESamsung Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDurable efficacy of immune checkpoint blockade (ICB) occurred in a small number of patients with metastatic gastric cancer (mGC) and the determinant biomarker of response to ICB remains unclear.

methodsWe developed an open-source TMEscore R package, to quantify the tumor microenvironment (TME) to aid in addressing this dilemma. Two advanced gastric cancer cohorts (RNAseq, N=45 and NanoString, N=48) and other advanced cancer (N=534) treated with ICB were leveraged to investigate the predictive value of TMEscore. Simultaneously, multi-omics data from The Cancer Genome Atlas of Stomach Adenocarcinoma (TCGA-STAD) and Asian Cancer Research Group (ACRG) were interrogated for underlying mechanisms.

resultsThe predictive capacity of TMEscore was corroborated in patient with mGC cohorts treated with pembrolizumab in a prospective phase 2 clinical trial (NCT02589496, N=45, area under the curve (AUC)=0.891). Notably, TMEscore, which has a larger AUC than programmed death-ligand 1 combined positive score, tumor mutation burden, microsatellite instability, and Epstein-Barr virus, was also validated in the multicenter advanced gastric cancer cohort using NanoString technology (N=48, AUC=0.877). Exploration of the intrinsic mechanisms of TMEscore with TCGA and ACRG multi-omics data identified TME pertinent mechanisms including mutations, metabolism pathways, and epigenetic features.

conclusionsCurrent study highlighted the promising predictive value of TMEscore for patients with mGC. Exploration of TME in multi-omics gastric cancer data may provide the impetus for precision immunotherapy.

Indexed as

AdultAgedComputational BiologyFemaleHumansImmune Checkpoint InhibitorsImmunotherapyMaleMiddle AgedProspective StudiesStomach NeoplasmsTumor MicroenvironmentImmune Checkpoint Inhibitorscomputational biologygastrointestinal neoplasmsimmunotherapytumor microenvironment

Identifiers

PMID34376552
PMCPMC8356190
OpenAlexW3192817154

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Registered trials

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.