Evidence map›Paper›PMID 34067347›Full record

ArticleCancers2021

High Serum PD-L1 Levels Are Associated with Poor Survival in Urothelial Cancer Patients Treated with Chemotherapy and Immune Checkpoint Inhibitor Therapy.

Ulrich Krafft, Csilla Olah, Henning Reis, Claudia Kesch, Christopher Darr, Viktor Grünwald, Stephan Tschirdewahn, Boris Hadaschik, Orsolya Horvath, Istvan Kenessey and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
13.4field-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.

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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Article
  6. Circulating Biomarkers in Sarcoma.Current oncology reports · 2025
    Review
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  9. Article
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  13. Unraveling the genetic associations between PD-1/PD-L1 and 13 circulating biomarkers linked to physiological and pathological processes.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
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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

15 authors at 4 institutions in 2 countries.

Ulrich KrafftWest German Cancer Center, Department of Urology, University of Duisburg-Essen, 45147 Essen, Germany.ORCID 0000-0002-0274-7445
Csilla OlahWest German Cancer Center, Department of Urology, University of Duisburg-Essen, 45147 Essen, Germany.
Henning ReisInstitute of Pathology, University of Duisburg-Essen, 45147 Essen, Germany.ORCID 0000-0003-1373-5295
Claudia KeschWest German Cancer Center, Department of Urology, University of Duisburg-Essen, 45147 Essen, Germany.
Christopher DarrWest German Cancer Center, Department of Urology, University of Duisburg-Essen, 45147 Essen, Germany.
Viktor GrünwaldClinic for Urology and Clinic for Medical Oncology, West German Cancer Center, University Hospital Essen, 45147 Essen, Germany.
Stephan TschirdewahnWest German Cancer Center, Department of Urology, University of Duisburg-Essen, 45147 Essen, Germany.
Boris HadaschikWest German Cancer Center, Department of Urology, University of Duisburg-Essen, 45147 Essen, Germany.
Orsolya HorvathDepartment of Genitourinary Medical Oncology and Pharmacology, National Institute of Oncology, 1122 Budapest, Hungary.
Istvan Kenessey2nd Department of Pathology, Semmelweis University, 1122 Budapest, Hungary.
Peter NyiradyDepartment of Urology, Semmelweis University, 1089 Budapest, Hungary.
Melinda VaradiDepartment of Urology, Semmelweis University, 1089 Budapest, Hungary.ORCID 0000-0001-7733-0831
Orsolya ModosDepartment of Urology, Semmelweis University, 1089 Budapest, Hungary.
Anita CsizmarikDepartment of Urology, Semmelweis University, 1089 Budapest, Hungary.
Tibor SzarvasWest German Cancer Center, Department of Urology, University of Duisburg-Essen, 45147 Essen, Germany.ORCID 0000-0002-6321-0799
University of Duisburg-Essen · DESemmelweis University · HUEssen University Hospital · DENational Institute of Oncology · HU

Funding

National Research Development and Innovation Fund ÚNKP-20-5-SE-1Wilhelm Sander-Stiftung (D/106-22012)
6 · The paper itself

Abstract

Serum PD-L1 (sPD-L1) levels are associated with prognosis in various tumors but has not yet been investigated in advanced bladder cancer. We assessed pretreatment serum samples from 83 BC patients who received platinum chemotherapy and from 12 patients who underwent immune checkpoint inhibitor (ICI) therapy. In addition, on-treatment samples from further therapy cycles were collected during chemotherapy (

Indexed as

bladder cancerchemotherapyimmunotherapyresistancesPD-L1

Identifiers

PMID34067347
PMCPMC8196869
OpenAlexW3165204042

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.