Evidence map›Paper›PMID 32803453›Full record

ArticleVirchows Archiv : an international journal of pathology2021

Clinicopathological analysis of neoplastic PD-L1-positive EBV

Taishi Takahara, Akira Satou, Eri Ishikawa, Kei Kohno, Seiichi Kato, Yuka Suzuki, Emiko Takahashi, Akiko Ohashi, Naoko Asano, Toyonori Tsuzuki and 1 more

Abstract read
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In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. The PD-1/PD-L1 pathway and Epstein-Barr virus.European journal of medical research · 2025
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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 6 institutions in 1 country.

Taishi TakaharaDepartment of Surgical Pathology, Aichi Medical University Hospital, 1-1, Yazakokarimata, Nagakute, 480-1195, Japan. ttakahara@aichi-med-u.ac.jp.ORCID http://orcid.org/0000-0001-9219-8357
Akira SatouDepartment of Surgical Pathology, Aichi Medical University Hospital, 1-1, Yazakokarimata, Nagakute, 480-1195, Japan.
Eri IshikawaDepartment of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Kei KohnoDepartment of Pathology and Laboratory Medicine, Nagoya University Hospital, Nagoya, Japan.
Seiichi KatoDepartment of Pathology and Molecular Diagnostics, Aichi Cancer Center Hospital, Nagoya, Japan.
Yuka SuzukiDepartment of Pathology and Laboratory Medicine, Nagoya University Hospital, Nagoya, Japan.
Emiko TakahashiDepartment of Surgical Pathology, Aichi Medical University Hospital, 1-1, Yazakokarimata, Nagakute, 480-1195, Japan.
Akiko OhashiDepartment of Surgical Pathology, Aichi Medical University Hospital, 1-1, Yazakokarimata, Nagakute, 480-1195, Japan.
Naoko AsanoDepartment of Clinical Laboratory, Nagano Prefectural Suzaka Hospital, Nagano, Japan.
Toyonori TsuzukiDepartment of Surgical Pathology, Aichi Medical University Hospital, 1-1, Yazakokarimata, Nagakute, 480-1195, Japan.
Shigeo NakamuraDepartment of Pathology and Laboratory Medicine, Nagoya University Hospital, Nagoya, Japan.
Aichi Medical University Hospital · JPNagoya University Hospital · JPAichi Cancer Center · JPAichi Medical University · JPNagano Prefectural Suzaka Hospital · JPNagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The programmed death 1 (PD1)/PD1 ligand (PD-L1) axis plays an important role in the pathogenesis of Epstein-Barr virus-positive diffuse large B cell lymphoma, not otherwise specified (EBV+ DLBCL, NOS). Here, we describe PD-L1 expression by EBV+ DLBCL, NOS in order to evaluate its possible contribution to the pathogenesis of this tumor. The study included 57 cases of EBV+ DLBCL, NOS. The median patient age was 69 years and 95% (n = 54) were aged > 45. Extranodal lesions were present in 39 (69%) at initial diagnosis. PD-L1 expression (mAb SP142-positive staining) was present in more than 5% of tumor cells in only six cases (11%), in clear contrast to the 77% reported in cases aged under 45 years. Among the PD-L1+ cases, three were nodal lesions. All six PD-L1+ cases progressed in the 3 years after diagnosis and four of the six patients died of the disease within 2 years. PD-L1+ cases had significantly shorter PFS (P = 0.002) and relatively short OS (P = 0.26), compared with PD-L1- cases. EBV+ DLBCL, NOS in the elderly infrequently expressed PD-L1 and had poor prognosis. PD-L1 expression in EBV+ DLBCL, NOS of the elderly sheds light on the pathogenetic role of immune senescence.

Indexed as

AdultAgedAged, 80 and overB7-H1 AntigenBiomarkers, TumorDatabases, FactualFemaleHerpesvirus 4, HumanHumansImmunosenescenceJapanLymph NodesLymphoma, Large B-Cell, DiffuseMaleMiddle AgedTumor MicroenvironmentB7-H1 AntigenBiomarkers, TumorCD274 protein, humanDiffuse large B cell lymphomaEpstein-Barr virusImmune escapeImmune senescenceProgrammed death ligand 1

Identifiers

PMID32803453
OpenAlexW3049638939

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.