Evidence map›Paper›PMID 34737892›Full record

ArticleFuture science OA2021

Increased PD-L1 and p16 expression are common in oropharyngeal squamous cell carcinoma.

Anna Shestakova, Jana Tarabay, Anton Burtsev, Ifegwu Ibe, Jeffrey Kim, Vishal Chandan, William B Armstrong, Tjoa Tjoson, Beverly Wang

Open access · goldAbstract read
In one paragraph

Article in Future science OA, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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

9 authors at 2 institutions in 1 country.

Anna ShestakovaDepartment of Pathology, University of Utah and ARUP laboratories, Salt Lake City, UT 84108, USA.ORCID https://orcid.org/0000-0002-3471-5018
Jana TarabayDepartment of Pathology, University of California, Irvine, CA 92868, USA.
Anton BurtsevDepartment of Computer Science, University of California, Irvine, CA 92697, USA.
Ifegwu IbeDepartment of Pathology, University of California, Irvine, CA 92868, USA.
Jeffrey KimDepartment of Pathology, University of California, Irvine, CA 92868, USA.
Vishal ChandanDepartment of Pathology, University of California, Irvine, CA 92868, USA.
William B ArmstrongDepartment of Otolaryngology - Head & Neck Surgery, University of California, Irvine, CA 92868, USA.
Tjoa TjosonDepartment of Otolaryngology - Head & Neck Surgery, University of California, Irvine, CA 92868, USA.
Beverly WangDepartment of Pathology, University of California, Irvine, CA 92868, USA.
University of California, Irvine · USUniversity of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overexpression of p16 is closely related to human papillomavirus (HPV)-associated oropharyngeal squamous cell carcinoma (SCC) and pertains a prognostic relevance. Programmed cell death 1-ligand 1 (PD-L1) is another important marker, as anti-PD-L1 immunotherapy is available. Retrospective analysis of 57 cases of the SCC involving oropharynx (27 cases), hypopharynx (5 cases), larynx (11 cases), and oral cavity (14 cases) was performed. Each case was scrutinized for the basaloid morphology, p16, and PD-L1 expression. Basaloid morphology was identified in 47% of total cases. The majority of basaloid SCC variants were located in the oropharynx (89%). High expression of p16 was mostly observed in the oropharynx. High PD-L1 expression was seen predominantly in oropharyngeal and hypopharyngeal locations. Further studies in a larger cohort are necessary to correlate PD-L1 and p16 expression with survival.

Indexed as

hypopharynxlarynxmouthoropharynxpapillomaviridaepembrolizumabradiationsquamous cell carcinoma of head and neck

Identifiers

PMID34737892
PMCPMC8558873
OpenAlexW3208594197

What OpenQuestion holds

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LicenceCC BY
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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.