Evidence map›Paper›PMID 29150702›Full record

ArticleCancer immunology, immunotherapy : CII2018

High PDL1 mRNA expression predicts better survival of stage pT1 non-muscle-invasive bladder cancer (NMIBC) patients.

Johannes Breyer, Ralph M Wirtz, Wolfgang Otto, Philipp Erben, Thomas S Worst, Robert Stoehr, Markus Eckstein, Stefan Denzinger, Maximilian Burger, Arndt Hartmann

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 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

10 authors at 4 institutions in 1 country.

Johannes BreyerDepartment of Urology, Caritas St. Josef Medical Center, University of Regensburg, Landshuter Str. 65, 93053, Regensburg, Germany. johannes.breyer@ukr.de.
Ralph M WirtzSTRATIFYER Molecular Pathology GmbH, Cologne, Germany.
Wolfgang OttoDepartment of Urology, Caritas St. Josef Medical Center, University of Regensburg, Landshuter Str. 65, 93053, Regensburg, Germany.
Philipp ErbenDepartment of Urology, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany.
Thomas S WorstDepartment of Urology, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany.
Robert StoehrInstitute of Pathology, University of Erlangen-Nuremberg, Erlangen, Germany.
Markus EcksteinInstitute of Pathology, University of Erlangen-Nuremberg, Erlangen, Germany.
Stefan DenzingerDepartment of Urology, Caritas St. Josef Medical Center, University of Regensburg, Landshuter Str. 65, 93053, Regensburg, Germany.
Maximilian BurgerDepartment of Urology, Caritas St. Josef Medical Center, University of Regensburg, Landshuter Str. 65, 93053, Regensburg, Germany.
Arndt HartmannInstitute of Pathology, University of Erlangen-Nuremberg, Erlangen, Germany.
University of Regensburg · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DEHeidelberg University · DESt. Elisabeth-Hospital Bochum · DE

Funding

Deutsche Krebshilfe 110541
6 · The paper itself

Abstract

INTRODUCTION AND

objectivesCheckpoint inhibition has emerged as new therapeutic option in muscle-invasive bladder cancer. The objective of the present study was to evaluate the prognostic role of PD1 and PDL1 expression in non-muscle-invasive bladder cancer (NMIBC) and establish an objective measuring method using RNA quantification. MATERIALS AND

methodsWe retrospectively analyzed clinical data and formalin-fixed paraffin-embedded tissues (FFPE) of patients with stage pT1 NMIBC who underwent transurethral resection of the bladder. mRNA expression of PD1, PDL1 and CD3 was measured by single step RT-qPCR and correlated to clinicopathological parameters, recurrence-free survival (RFS), progression-free survival (PFS) and carcinoma-specific survival (CSS).

resultsWe have analyzed 334 patients with NMIBC at stage pT1 for mRNA analysis. Data from 296 patients (79% male, median age: 72 years) could be used. Spearman correlation revealed significant associations between mRNA expressions of PD1/PDL1 (ρ: 0.6024, p < 0.0001), CD3/PDL1 (ρ: 0.5728, p < 0.0001) and CD3/PD1 (ρ: 0.7005, p < 0.0001). Kaplan-Meier analysis revealed that high PDL1 mRNA expression (≥ 33.83) is a favorable prognostic factor with regard to better RFS (p = 0.0018), PFS (p = 0.021) and CSS (p = 0.012). Multivariate Cox-regression analysis proved PDL1 expression to be an independent prognosticator for RFS [HR 0.48 (0.31-0.72), p = 0.0005], PFS [HR 0.45 (0.24-0.80), p = 0.0059] and CSS [HR 0.31 (0.13-0.67), p = 0.0021].

conclusionHigh mRNA expression of PDL1 predicts improved RFS, PFS and CSS of pT1 NMIBC. Following prospective validation, this objective measurement of PD-L1 might help stratify patients with NMIBC for immunotherapy and identify patients who might benefit from early cystectomy.

Indexed as

AgedB7-H1 AntigenBiomarkers, TumorFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasm InvasivenessNeoplasm StagingRetrospective StudiesRNA, MessengerSurvival RateUrinary Bladder NeoplasmsB7-H1 AntigenBiomarkers, TumorCD274 protein, humanRNA, MessengermRNANMIBCPD1PDL1Prognosis

Identifiers

PMID29150702
PMCPMC11028240
OpenAlexW2770258498

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.