Evidence map›Paper›PMID 32774155›Full record

ArticleCancer cell international2020

Co-presence of human papillomaviruses and Epstein-Barr virus is linked with advanced tumor stage: a tissue microarray study in head and neck cancer patients.

Hamda Al-Thawadi, Ishita Gupta, Ayesha Jabeen, Faruk Skenderi, Tahar Aboulkassim, Amber Yasmeen, Mohammed I Malki, Gerald Batist, Semir Vranic, Ala-Eddin Al Moustafa

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In one paragraph

Article in Cancer cell international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

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  20. The association between lncRNA H19 and EZH2 expression in patients with EBV-positive laryngeal carcinoma.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2021
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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 3 institutions in 3 countries.

Hamda Al-Thawadi *College of Medicine, QU Health, Qatar University, P. O. Box 2713, Doha, Qatar.
Ishita Gupta *College of Medicine, QU Health, Qatar University, P. O. Box 2713, Doha, Qatar.ORCID 0000-0002-8627-3186
Ayesha JabeenCollege of Medicine, QU Health, Qatar University, P. O. Box 2713, Doha, Qatar.
Faruk SkenderiDepartment of Pathology, Clinical Center, University of Sarajevo, 71000 Sarajevo, Bosnia and Herzegovina.
Tahar AboulkassimSegal Cancer Center/Lady Davis Institute for Medical Research, JGH/McGill University, Montreal, QC Canada.
Amber YasmeenSegal Cancer Center/Lady Davis Institute for Medical Research, JGH/McGill University, Montreal, QC Canada.
Mohammed I MalkiCollege of Medicine, QU Health, Qatar University, P. O. Box 2713, Doha, Qatar.
Gerald BatistSegal Cancer Center/Lady Davis Institute for Medical Research, JGH/McGill University, Montreal, QC Canada.
Semir VranicCollege of Medicine, QU Health, Qatar University, P. O. Box 2713, Doha, Qatar.ORCID 0000-0001-9743-7265
Ala-Eddin Al MoustafaCollege of Medicine, QU Health, Qatar University, P. O. Box 2713, Doha, Qatar.ORCID 0000-0003-4452-3439
Qatar University · QAJewish General Hospital · CAUniversity of Sarajevo · BA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman papillomaviruses (HPVs) and Epstein-Barr virus (EBV), known oncoviruses, can be co-present and cooperate in the initiation and/or progression of human carcinomas, including head and neck. Based on this fact, we recently reported the prevalence of both HPVs and EBV in cervical and breast cancers.

methodsWe herein explore for the first time the co-prevalence of high-risk HPVs and EBV in 98 head and neck (HN) squamous cell carcinoma (SCC) tissues from Bosnian patients using polymerase chain reaction (PCR) and immunohistochemistry (IHC) analysis, as well as tissue microarray methodology.

resultsThe majority of these cancer tissue cases were from the oral cavity (68%). We found that high-risk HPVs and EBV are co-present in 34.7% of the SCC samples; with a significant correlation between the various HPV types and EBV co-incidence (p = 0.03). Our data showed that 30.8% of oral SCCs are positive for E6 oncoprotein of high-risk HPVs and 44.6% are positive for LMP1 of EBV. The most commonly expressed HPVs in our HNSCC samples include HPV types 16, 18, 45 and 58. Additionally, 37.5% of oral SCCs are positive for both HPVs and EBV, with statistically significant association between high-risk HPV types and EBV (p < 0.05). More importantly, our data revealed that the co-presence of HPV and EBV is strongly correlated with advanced tumor stage (p = 0.035).

conclusionIn this study we show that HPV and EBV oncoviruses are co-present in HNSCC, particularly in oral cancer, where they can cooperate in the initiation and/or progression of this cancer. Thus, further studies are necessary to elucidate the mechanism of this cooperation.

Indexed as

Bosnian populationEpstein–Barr virusHead and neck cancerHuman papillomavirusesOral cancer

Identifiers

PMID32774155
PMCPMC7397600
OpenAlexW3046913503

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.