Evidence map›Paper›PMID 33030818›Full record

ArticleMolecular oncology2021

Tumor and germline next generation sequencing in high grade serous cancer: experience from a large population-based testing program.

Melanie Care, Jeanna McCuaig, Blaise Clarke, Sylvie Grenier, Raymond H Kim, Marjan Rouzbahman, Natalie Stickle, Marcus Bernardini, Tracy L Stockley

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

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  7. Practice guidelines forJournal of medical genetics · 2022
    Review
  8. A commentary on the discrepancy between blood and tumour BRCA testing: An open question.BJOG : an international journal of obstetrics and gynaecology · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Melanie CareLaboratory Medicine Program, Division of Clinical Laboratory Genetics, University Health Network, Toronto, Canada.
Jeanna McCuaigDepartment of Molecular Genetics, University of Toronto, Toronto, Canada.
Blaise ClarkeDepartment of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Canada.
Sylvie GrenierLaboratory Medicine Program, Division of Clinical Laboratory Genetics, University Health Network, Toronto, Canada.
Raymond H KimFamilial Cancer Clinic, Princess Margaret Hospital Cancer Centre, University Health Network, Toronto, Canada.
Marjan RouzbahmanDepartment of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Canada.
Natalie StickleDepartment of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Canada.
Marcus BernardiniDepartment of Gynecologic Oncology, Princess Margaret Hospital Cancer Centre, Toronto, Canada.
Tracy L StockleyLaboratory Medicine Program, Division of Clinical Laboratory Genetics, University Health Network, Toronto, Canada.ORCID 0000-0002-4476-9722
University Health Network · CAUniversity of Toronto · CAPrincess Margaret Cancer Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to determine the prevalence of somatic and germline pathogenic variants (PVs) in high-grade serous cancer (HGSC) and to demonstrate the technical feasibility and effectiveness of a large-scale, population-based tumor testing program. It involved a retrospective review of genetic test results in 600 consecutive HGSC tumor samples and a subsequent comparison of germline and tumor results in a subset of 200 individuals. Tumor testing was successful in 95% of samples (570/600) with at least one BRCA1/2 PV identified in 16% (93/570) of cases. Among the 200 paired cases, BRCA1/2 PVs were detected in 38 tumors (19%); 58% were somatic (22/38); and 42% were germline (16/38). There was 100% concordance between germline and tumor test results. This is the largest series of BRCA1/2 testing in HGSC (tumor-only and paired cohorts), reported to date, and our data show that an effectively designed and validated population-based tumor testing program can be used to determine both treatment eligibility and hereditary cancer risk.

Indexed as

High-Throughput Nucleotide SequencingAdultAgedAged, 80 and overAllelesBRCA1 ProteinBRCA2 ProteinCohort StudiesGerm CellsHumansMiddle AgedNeoplasm GradingNeoplasms, Cystic, Mucinous, and SerousBRCA1 ProteinBRCA1 protein, humanBRCA2 ProteinBRCA1/BRCA2germline varianthigh-grade serous cancernext-generation sequencingsomatic varianttumor testing

Identifiers

PMID33030818
PMCPMC7782089
OpenAlexW3092552341

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.