Evidence map›Paper›PMID 32675252›Full record

ArticleInternational journal of gynecological cancer : official journal of the International Gynecological Cancer Society2020

Tumor microbial diversity and compositional differences among women in Botswana with high-grade cervical dysplasia and cervical cancer.

Travis T Sims, Greyson W G Biegert, Doreen Ramogola-Masire, Kebatshabile Ngoni, Travis Solley, Matthew S Ning, Molly B El Alam, Melissa Mezzari, Joseph Petrosino, Nicola M Zetola and 4 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in International journal of gynecological cancer : official journal of the International Gynecological Cancer Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 89% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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

14 authors at 3 institutions in 2 countries.

Travis T SimsGynecologic Oncology and Reproductive Medicine, University of Texas MD Anderson Cancer Center, Houston, Texas, USA ttsims@mdanderson.org.ORCID 0000-0003-1975-0795
Greyson W G BiegertRadiation Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Doreen Ramogola-MasireObstetrics and Gynecology, Faculty of Medicine, University of Botswana, Gaborone, Botswana.
Kebatshabile NgoniDepartment of Biological Sciences, University of Botswana, Gaborone, Botswana.
Travis SolleyRadiation Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Matthew S NingRadiation Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Molly B El AlamRadiation Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Melissa MezzariMolecular Virology and Microbiology, Baylor College of Medicine Alkek Center for Molecular Discovery, Houston, Texas, USA.
Joseph PetrosinoMolecular Virology and Microbiology, Baylor College of Medicine Alkek Center for Molecular Discovery, Houston, Texas, USA.
Nicola M ZetolaRadiation Oncology, Botswana-University of Pennsylvania Partnership, Philadelphia, Pennsylvania, USA.
Kathleen M SchmelerGynecologic Oncology and Reproductive Medicine, University of Texas MD Anderson Cancer Center, Houston, Texas, USA.ORCID 0000-0002-9670-4189
Lauren E ColbertRadiation Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Ann H KloppRadiation Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Surbhi GroverRadiation Oncology, Botswana-University of Pennsylvania Partnership, Philadelphia, Pennsylvania, USA.
The University of Texas MD Anderson Cancer Center · USUniversity of Botswana · BWBaylor College of Medicine · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Training of Academic Gynecologic OncologistsT32CA101642 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI ANIL K SOOD, Kathleen Schmeler · 2005 to 2026
$9.2M
Prognostic value of quantitative HPV viral load in determining cervical cancer treatment response and recurrenceK08CA230170 · NCI · UNIVERSITY OF PENNSYLVANIA · PI GROVER, SURBHI · 2019 to 2023
$1.4M
NCI NIH HHS K08 CA230170NCI NIH HHS P30 CA016672NCI NIH HHS T32 CA101642
6 · The paper itself

Abstract

introductionWe characterized the cervical 16S rDNA microbiome of patients in Botswana with high-grade cervical dysplasia and locally advanced cervical cancer.

methodsThis prospective study included 31 patients: 21 with dysplasia and 10 with cancer. The Shannon diversity index was used to evaluate alpha (intra-sample) diversity, while the UniFrac (weighted and unweighted) and Bray-Curtis distances were employed to evaluate beta (inter-sample) diversity. The relative abundance of microbial taxa was compared among samples using linear discriminant analysis effect size.

resultsAlpha diversity was significantly higher in patients with cervical cancer than in patients with cervical dysplasia (P<0.05). Beta diversity also differed significantly (weighted UniFrac Bray-Curtis, P<0.01). Neither alpha diversity (P=0.8) nor beta diversity (P=0.19) varied by HIV status. The results of linear discriminant analysis effect size demonstrated that multiple taxa differed significantly between patients with cervical dysplasia vs cancer. DISCUSSION: The results of our study suggest that differences exist in the diversity and composition of the cervical microbiota between patients with cervical dysplasia and patients with cervical cancer in Botswana. Additional studies are warranted to validate these findings and elucidate their clinical significance among women living in sub-Saharan Africa, as well as other regions of the world.

Indexed as

AdultBotswanaCarcinoma, Squamous CellCervix UteriComamonadaceaeEubacterialesFemaleGardnerellaHumansLactobacillusMicrobiotaMiddle AgedNeoplasm GradingProspective StudiesProteobacteriaUterine Cervical Dysplasiacervical cancercervix uterigynecologyuterine cervical neoplasms

Identifiers

PMID32675252
PMCPMC7893836
OpenAlexW3043604450

What OpenQuestion holds

Textmetadata
LicenceTDM
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.