Evidence map›Paper›PMID 33140903›Full record

ArticleClinical and experimental dental research2021

High-risk human papilloma virus was not detected in a Norwegian cohort of oral squamous cell carcinoma of the mobile tongue.

Tine M Søland, Inger-Heidi Bjerkli, Jeanette B Georgsen, Olaf Schreurs, Peter Jebsen, Helene Laurvik, Dipak Sapkota

Open access · goldAbstract read
In one paragraph

Article in Clinical and experimental dental research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 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

7 authors at 4 institutions in 2 countries.

Tine M SølandFaculty of Dentistry, Institute of Oral Biology, University of Oslo, Oslo, Norway.ORCID 0000-0003-1687-3247
Inger-Heidi BjerkliDepartment of Otorhinolaryngology, University Hospital of North Norway, Tromsø, Norway.
Jeanette B GeorgsenDepartment of Pathology, Aarhus University Hospital, Aarhus, Denmark.
Olaf SchreursFaculty of Dentistry, Institute of Oral Biology, University of Oslo, Oslo, Norway.
Peter JebsenDepartment of Pathology, Rikshospitalet, Oslo University Hospital, Oslo, Norway.
Helene LaurvikDepartment of Pathology, Rikshospitalet, Oslo University Hospital, Oslo, Norway.
Dipak SapkotaFaculty of Dentistry, Institute of Oral Biology, University of Oslo, Oslo, Norway.ORCID 0000-0003-0061-825X
Oslo University Hospital · NOUniversity of Oslo · NOAarhus University Hospital · DKUniversity Hospital of North Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe presence of and the causative role of high-risk human papilloma virus (HPV) is a subject of controversy in oral squamous cell carcinoma (OSCC). The disagreement can be related to the misclassification of OSCC as oropharyngeal squamous cell carcinoma and/or lack of standard detection methods. This study aimed to examine the presence of transcriptionally active high-risk HPV in a homogenous Norwegian cohort of primary and second primary OSCC of the mobile tongue (oral tongue squamous cell carcinoma-OTSCC).

methodsTissue microarrays containing formalin-fixed and paraffin-embedded cores of 146 OTSCC from the anterior 2/3 of the tongue (n = 128 primary and n = 18 second primary) from a multicentric Norwegian cohort were examined for the presence of high-risk HPV by DNA- and RNA-in situ hybridization (ISH) assays and p16 immunohistochemistry.

resultsTranscriptionally active HPV (E6/E7 mRNA) was not identified in any of the OTSCC specimens. In parallel, no tumors were positive for HPV by DNA ISH. Although, 61 (42%) OTSCC demonstrated p16 positivity with varying staining intensity and subcellular localization, only two cases demonstrated strong and uniform p16-staining (both cytoplasmic and nuclear) in >70% of cancer cells. The absence of transcriptionally active high-risk HPV in this cohort of OTSCC indicates that high-risk HPV is an unlikely causative factor in the present material.

Indexed as

Carcinoma, Squamous CellHead and Neck NeoplasmsMouth NeoplasmsPapillomavirus InfectionsTongue NeoplasmsBiomarkers, TumorHumansSquamous Cell Carcinoma of Head and NeckTongueBiomarkers, Tumorcancer of head and neckcancer of the mouthhuman papilloma virusimmunohistochemistryin situ hybridizationsquamous cell carcinoma

Identifiers

PMID33140903
PMCPMC7853882
OpenAlexW3096380641

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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.