Evidence map›Paper›PMID 26269181›Full record

ArticleJournal of virology2015

Human Papillomavirus 18 Genetic Variation and Cervical Cancer Risk Worldwide.

Alyce A Chen, Tarik Gheit, Silvia Franceschi, Massimo Tommasino, Gary M Clifford, IARC HPV Variant Study Group

Abstract read
In one paragraph

Article in Journal of virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

61 citing papers in PubMed, 1 synthesis or guideline pooled it.

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1 more citing papers are in PubMed but not listed here.

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

6 authors.

Alyce A ChenInternational Agency for Research on Cancer, Lyon, France.
Tarik GheitInternational Agency for Research on Cancer, Lyon, France.
Silvia FranceschiInternational Agency for Research on Cancer, Lyon, France.
Massimo TommasinoInternational Agency for Research on Cancer, Lyon, France tommasinom@iarc.fr cliffordg@iarc.fr.
Gary M CliffordInternational Agency for Research on Cancer, Lyon, France tommasinom@iarc.fr cliffordg@iarc.fr.
IARC HPV Variant Study Group

Funding

World Health Organization 001
6 · The paper itself

Abstract

unlabelledHuman papillomavirus 18 (HPV18) is the second most carcinogenic HPV type, after HPV16, and it accounts for approximately 12% of squamous cell carcinoma (SCC) as well as 37% of adenocarcinoma (ADC) of the cervix worldwide. We aimed to evaluate the worldwide diversity and carcinogenicity of HPV18 genetic variants by sequencing the entire long control region (LCR) and the E6 open reading frame of 711 HPV18-positive cervical samples from 39 countries, taking advantage of the International Agency for Research on Cancer biobank. A total of 209 unique HPV18 sequence variants were identified that formed three phylogenetic lineages (A, B, and C). A and B lineages each divided into four sublineages, including a newly identified candidate B4 sublineage. The distribution of lineages varied by geographical region, with B and C lineages found principally in Africa. HPV18 (sub)lineages were compared between 453 cancer cases and 236 controls, as well as between 81 ADC and 160 matched SCC cases. In region-stratified analyses, there were no significant differences in the distribution of HPV18 variant lineages between cervical cancer cases and controls or between ADC and SCC. In conclusion, our findings do not support the role of HPV18 (sub)lineages for discriminating cancer risk or explaining why HPV18 is more strongly linked with ADC than SCC. IMPORTANCE: This is the largest and most geographically/ethnically diverse study of the genetic variation of HPV18 to date, providing a comprehensive reference for phylogenetic classification of HPV18 sublineages for epidemiological and biological studies.

Indexed as

Genetic VariationAdenocarcinomaBiological Specimen BanksCarcinoma, Squamous CellCase-Control StudiesDNA-Binding ProteinsFemaleGenotypeHuman papillomavirus 18HumansMolecular TypingOncogene Proteins, ViralOpen Reading FramesPapillomavirus InfectionsPhylogenyPhylogeographyDNA-Binding ProteinsE6 protein, Human papillomavirus type 18Oncogene Proteins, Viral

Identifiers

PMID26269181
PMCPMC4580183

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.