Evidence map›Paper›PMID 30367225›Full record

ReviewDer Pathologe2018

[Predictive value of PD-L1 diagnostics].

H-U Schildhaus

Erratum issuedAbstract readReview
PubMed Publisher
In one paragraph

Review in Der Pathologe, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 59 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 6% 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

59 citing papers in PubMed, 2 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

H-U SchildhausInstitut für Pathologie, Universitätsmedizin Göttingen, Robert-Koch-Straße 40, 37075, Göttingen, Deutschland. Hans-Ulrich.Schildhaus@med.uni-goettingen.de.
Universitätsmedizin Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immuno-oncology related treatments have become standard of care for many tumor entities. Numerous additional indications are currently under investigation in ongoing clinical trials. Predictive biomarkers include microsatellite instability as well as tumor mutational burden. However, PD-L1 testing by immunohistochemistry (IHC) is already widely established as a biomarker in clinical routine for certain treatment decisions in non-small cell lung cancer, head and neck cancer and in urothelial carcinomas. More applications of that kind are expected to follow. Moreover, PD-L1 testing can provide clinicians with valuable information even if the test is not mandatory (i. e., complementary diagnostics). PD-L1 staining requires a highly specific staining over a broad dynamic range. Sensitive and specific primary antibodies and suitable staining protocols are prerequisite. Selection of appropriate patients' materials, validation and contiguous quality assurance need to meet the highest standards. There are different scoring algorithms for PD-L1 stainings which are specific to tumor entities and certain clinical decisions. The tumor proportion score (TPS) is a PD-L1 measurement which is applied, for example, to lung cancer, head and neck cancer and melanomas. Within this approach, only membranous staining of tumor cells is regarded as a significant staining. In contrast, the combined positivity score (CPS) and inflammatory cell (IC) scoring include or are restricted to PD-L1 expression in certain inflammatory cells, respectively. CPS and IC scoring are standard measurements of PD-L1 in urothelial carcinoma.

Indexed as

B7-H1 AntigenBiomarkers, TumorCarcinoma, Non-Small-Cell LungHumansImmunohistochemistryLung NeoplasmsB7-H1 AntigenBiomarkers, TumorBiomarkersImmune checkpoint inhibitorImmuno-oncologyNSCLCUrothelial carcinoma

Identifiers

PMID30367225
OpenAlexW2898539999

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.