Evidence map›Paper›PMID 23634887›Full record

Observational studyBMC cancer2013

Human Papillomavirus-associated oropharyngeal cancer: an observational study of diagnosis, prevalence and prognosis in a UK population.

Mererid Evans, Robert Newcombe, Alison Fiander, James Powell, Martin Rolles, Selvam Thavaraj, Max Robinson, Ned Powell

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 5 pooled it
8.8field-weighted citation impact, top 1% 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

32 citing papers in PubMed, 5 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
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  5. Meta-analysis of survival in patients with HNSCC discriminates risk depending on combined HPV and p16 status.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2016
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  11. Human Papillomavirus-Related Carcinomas of the Sinonasal Tract.Current otorhinolaryngology reports · 2022
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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

8 authors at 6 institutions in 2 countries.

Mererid EvansVelindre Cancer Centre, Whitchurch, Cardiff, CF14 2TL, UK.
Robert Newcombe
Alison Fiander
James Powell
Martin Rolles
Selvam Thavaraj
Max Robinson
Ned Powell
Cardiff University · GBVelindre Cancer Centre · GBKing's College - North Carolina · USNewcastle University · GBSingleton Hospital · GBTenovus Cancer Care · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incidence of Human Papillomavirus (HPV) associated oropharyngeal cancer (OPC) is increasing. HPV-associated OPC appear to have better prognosis than HPV-negative OPC. The aim of this study was to robustly determine the prevalence of HPV-positive OPC in an unselected UK population and correlate HPV positivity with clinical outcome.

methodsHPV testing by GP5+/6+ PCR, In Situ Hybridisation (ISH) and p16 immunohistochemistry (IHC) was performed on 138 OPCs diagnosed in South Wales (UK) between 2001-06. Kaplan-Meier analysis was used to correlate HPV status with clinical outcome.

resultsUsing a composite definition of HPV positivity (HPV DNA and p16 overexpression), HPV was detected in 46/83 (55%) samples where DNA quality was assured. Five year overall survival was 75.4% (95% CI: 65.2 to 85.5) in HPV-positives vs 25.3% (95% CI: 14.2 to 36.4) in HPV negatives, corresponding to a 78% reduction in death rate (HR 0.22, p < 0.001). HPV-positives had less locoregional recurrence but second HPV-positive Head and Neck primaries occurred. Poor quality DNA in fixed pathological specimens reduced both HPV prevalence estimates and the prognostic utility of DNA-based HPV testing methods. As a single marker, p16 was least affected by sample quality and correlated well with prognosis, although was not sufficient on its own for accurate HPV prevalence reporting.

conclusionsThis study highlights the significant burden of OPC associated with HPV infection. HPV positive cases are clinically distinct from other OPC, and are associated with significantly better clinical outcomes. A composite definition of HPV positivity should be used for accurate prevalence reporting and up-front DNA quality assessment is recommended for any DNA-based HPV detection strategy.

Indexed as

AdultAgedCarcinoma, Squamous CellCyclin-Dependent Kinase Inhibitor p16Disease-Free SurvivalDNA, ViralFemaleHuman papillomavirus 16HumansImmunoenzyme TechniquesKaplan-Meier EstimateMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasms, Second PrimaryOropharyngeal NeoplasmsCyclin-Dependent Kinase Inhibitor p16DNA, Viral

Identifiers

PMID23634887
PMCPMC3644265
OpenAlexW2113379866

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.