Evidence map›Paper›PMID 33506525›Full record

ArticleEuropean journal of immunology2021

Tumor infiltrated immune cell types support distinct immune checkpoint inhibitor outcomes in patients with advanced non-small cell lung cancer.

Bo Mi Ku, Youjin Kim, Kyoung Young Lee, Sang-Yeob Kim, Jong-Mu Sun, Se-Hoon Lee, Jin Seok Ahn, Keunchil Park, Myung-Ju Ahn

Open access · hybridAbstract read
In one paragraph

Article in European journal of immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Bo Mi KuResearch Institute for Future Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Youjin KimDivision of Hematology-Oncology, Department of Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Korea.
Kyoung Young LeeResearch Institute for Future Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Sang-Yeob KimDepartment of Convergence Medicine, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Korea.
Jong-Mu SunDivision of Hematology-Oncology, Department of Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Korea.
Se-Hoon LeeDivision of Hematology-Oncology, Department of Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Korea.
Jin Seok AhnDivision of Hematology-Oncology, Department of Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Korea.
Keunchil ParkDivision of Hematology-Oncology, Department of Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Korea.
Myung-Ju AhnDivision of Hematology-Oncology, Department of Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Korea.ORCID 0000-0002-5740-9654
Samsung (South Korea) · KRSamsung Medical Center · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The evaluation of PD-L1 expression alone has limitations in predicting clinical outcome in immune-checkpoint inhibitors (ICI). This study aimed to evaluate the predictive and prognostic effects of the presence of various immune cells in pretreatment tissue samples and to identify determinants associated with response in patients with advanced non-small cell lung cancer (NSCLC) treated with PD-1 blockade. Immune cell distribution was heterogeneous and the most dominant immune cell type was T cells. Patients with durable clinical benefit (DCB) showed significantly higher PD-L1 expression. The ratio of tumor/stroma region of T cell, B cell, and macrophage was significantly higher in patient with DCB. High intratumoral T- and B-cell density (≥median) was associated with DCB in the low PD-L1 expression (<50%) group. In univariate analyses, the overall survival (OS) benefit was shown according to intratumoral B-cell density (p = 0.0337). The incidence of hyperprogressive disease (HPD) was 13.0%. The Chi-square test revealed that HPD was significantly associated with intratumoral B-cell density but not T-cell or macrophage density. Our results demonstrate different predictive and prognostic values for infiltrating immune cells in tumor tissue, which may help in selecting patients for ICI.

Indexed as

AdultAgedAged, 80 and overB7-H1 AntigenCarcinoma, Non-Small-Cell LungFemaleHumansImmune Checkpoint InhibitorsImmune SystemLung NeoplasmsLymphocyte CountLymphocytes, Tumor-InfiltratingMaleMiddle AgedPrognosisProgrammed Cell Death 1 ReceptorB7-H1 AntigenCD274 protein, humanImmune Checkpoint InhibitorsProgrammed Cell Death 1 ReceptorDurable clinical benefitHyperprogressive diseaseImmune checkpoint inhibitorNon-small cell lung cancerTumor microenvironment

Identifiers

PMID33506525
PMCPMC8248238
OpenAlexW3123709327

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.