Evidence map›Paper›PMID 28412752›Full record

ArticleOncotarget2017

Clinicopathologic implications of immune classification by PD-L1 expression and CD8-positive tumor-infiltrating lymphocytes in stage II and III gastric cancer patients.

Jiwon Koh, Chan-Young Ock, Jin Won Kim, Soo Kyung Nam, Yoonjin Kwak, Sumi Yun, Sang-Hoon Ahn, Do Joong Park, Hyung-Ho Kim, Woo Ho Kim and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 4 pooled it
3.8field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 4 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Prognostic role and clinical significance of tumor-infiltrating lymphocyte (TIL) and programmed death ligand 1 (PD-L1) expression in gastric cancer: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
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  8. Potent therapeutic strategy in gastric cancer with microsatellite instability-high and/or deficient mismatch repair.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2024
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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

11 authors at 4 institutions in 1 country.

Jiwon KohDepartment of Pathology, Seoul National University College of Medicine, Jongno-gu, Seoul 03080, Republic of Korea.
Chan-Young OckDepartment of Internal Medicine, Seoul National University Hospital, Jongno-gu, Seoul 03080, Republic of Korea.
Jin Won KimDepartment of Internal Medicine, Seoul National University Bundang Hospital, Bundang-gu, Seongnam-si, Gyeonggi-do 13620, Republic of Korea.
Soo Kyung NamDepartment of Pathology, Seoul National University Bundang Hospital, Bundang-gu, Seongnam-si, Gyeonggi-do 13620, Republic of Korea.
Yoonjin KwakDepartment of Pathology, Seoul National University Bundang Hospital, Bundang-gu, Seongnam-si, Gyeonggi-do 13620, Republic of Korea.
Sumi YunDepartment of Pathology, Soonchunhyang University Seoul Hospital, Yongsan-gu, Seoul 04401, Republic of Korea.
Sang-Hoon AhnDepartment of Surgery, Seoul National University Bundang Hospital, Bundang-gu, Seongnam-si, Gyeonggi-do 13620, Republic of Korea.
Do Joong ParkDepartment of Surgery, Seoul National University Bundang Hospital, Bundang-gu, Seongnam-si, Gyeonggi-do 13620, Republic of Korea.
Hyung-Ho KimDepartment of Surgery, Seoul National University Bundang Hospital, Bundang-gu, Seongnam-si, Gyeonggi-do 13620, Republic of Korea.
Woo Ho KimDepartment of Pathology, Seoul National University College of Medicine, Jongno-gu, Seoul 03080, Republic of Korea.
Hye Seung LeeDepartment of Pathology, Seoul National University Bundang Hospital, Bundang-gu, Seongnam-si, Gyeonggi-do 13620, Republic of Korea.
Seoul National University Bundang Hospital · KRSeoul National University · KRSeoul National University Hospital · KRSoonchunhyang University Hospital Seoul · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We co-assessed PD-L1 expression and CD8+ tumor-infiltrating lymphocytes in gastric cancer (GC), and categorized into 4 microenvironment immune types. Immunohistochemistry (PD-L1, CD8, Foxp3, E-cadherin, and p53), PD-L1 mRNA in situ hybridization (ISH), microsatellite instability (MSI), and EBV ISH were performed in 392 stage II/III GCs treated with curative surgery and fluoropyrimidine-based adjuvant chemotherapy, and two public genome databases were analyzed for validation. PD-L1+ was found in 98/392 GCs (25.0%). The proportions of immune types are as follows: PD-L1+/CD8High, 22.7%; PD-L1-/CD8Low, 22.7%; PD-L1+/CD8Low, 2.3%; PD-L1-/CD8High, 52.3%. PD-L1+/CD8High type accounted for majority of EBV+ and MSI-high (MSI-H) GCs (92.0% and 66.7%, respectively), and genome analysis from public datasets demonstrated similar pattern. PD-L1-/CD8High showed the best overall survival (OS) and PD-L1-/CD8Low the worst (P < 0.001). PD-L1 expression alone was not associated with OS, however, PD-L1-/CD8High type compared to PD-L1+/CD8High was independent favorable prognostic factor of OS by multivariate analysis (P = 0.042). Adaptation of recent molecular classification based on EBV, MSI, E-cadherin, and p53 showed no significant survival differences. These findings support the close relationship between PD-L1/CD8 status based immune types and EBV+, MSI-H GCs, and their prognostic significance in stage II/III GCs.

Indexed as

AdultAgedAged, 80 and overB7-H1 AntigenBiomarkers, TumorCD8-Positive T-LymphocytesFemaleGene ExpressionGene Expression ProfilingGenomicsHumansImmunomodulationKaplan-Meier EstimateLymphocytes, Tumor-InfiltratingMaleMicrosatellite InstabilityB7-H1 AntigenBiomarkers, TumorCD274 protein, humancancer microenvironmentgastric cancerprogrammed cell death 1 ligand 1tumor-infiltrating lymphocytes

Identifiers

PMID28412752
PMCPMC5432263
OpenAlexW2590748692

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.