Evidence map›Paper›PMID 35792468›Full record

SynthesisInternational journal of cancer2022

The prevalence of mismatch repair deficiency in ovarian cancer: A systematic review and meta-analysis.

Amit Atwal, Tristan Snowsill, Marcus Cabrera Dandy, Thomas Krum, Claire Newton, Dafydd Gareth Evans, Emma J Crosbie, Neil A J Ryan

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International journal of cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
2.8field-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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
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  5. Article
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  7. Article
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  10. A Focused Clinical Review of Lynch Syndrome.Cancer management and research · 2023
    Review
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 5 institutions in 1 country.

Amit AtwalClinical Medical School, University of Bristol, Bristol, UK.
Tristan SnowsillHealth Economics Group, University of Exeter Medical School, University of Exeter, Exeter, UK.ORCID 0000-0001-7406-2819
Marcus Cabrera DandyThe Lancashire Women's and Newborn Centre, Burnley General Hospital, East Lancashire, UK.
Thomas KrumClinical Medical School, University of Bristol, Bristol, UK.
Claire NewtonDepartment of Obstetrics and Gynaecology, St. Michaels Hospital, Bristol, UK.
Dafydd Gareth EvansDivision of Evolution and Genomic Medicine, St. Mary's Hospital, University of Manchester, Manchester, UK.ORCID 0000-0002-8482-5784
Emma J CrosbieDivision of Cancer Sciences, Faculty of Biology, Medicine and Health, University of Manchester, St. Mary's Hospital, Manchester, UK.ORCID 0000-0003-0284-8630
Neil A J RyanDepartment of Obstetrics and Gynaecology, St. Michaels Hospital, Bristol, UK.ORCID 0000-0003-3117-3257
University of Bristol · GBUniversity of Manchester · GBBurnley General Teaching Hospital · GBSt Michaels Hospital · GBUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer (OC) is the least survivable gynecological malignancy and presents late. Five-year survival for OC is around 45% increasing the need for innovative treatments. Checkpoint inhibitors have shown significant clinical efficacy in mismatch repair deficient (MMRd) cancers and could be a powerful treatment in OC. However, their application in OC is limited due to the lack of data on the prevalence of MMRd. The aim of our study was to conduct a systematic review of the literature and meta-analysis to provide an accurate estimate of the prevalence of MMRd in OC. We followed PRISMA guidelines throughout. Studies were identified by electronic searches of Medline, Embase, Cochrane CENTRAL and Web of Science followed by citation searching. Studies not written in English were excluded. All studies were reviewed by at least two independent reviewers. Proportions of test positivity were calculated by random and fixed-effects meta-analysis models. I

Indexed as

Neoplastic Syndromes, HereditaryOvarian NeoplasmsBrain NeoplasmsCarcinoma, Ovarian EpithelialColorectal NeoplasmsDNA Mismatch RepairFemaleHumansMicrosatellite InstabilityPrevalenceProspective Studiesbiomarkerscheckpoint inhibitiongermline testingimmune therapyimmunohistochemistryLynch syndromemicrosatellite instabilitymismatch repairovarian cancersomatic testing

Identifiers

PMID35792468
PMCPMC9539584
OpenAlexW4282973000

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.