Evidence map›Paper›PMID 30940100›Full record

Trial reportBMC cancer2019

Cytology material is equivalent to tumor tissue in determining mutations of BRCA 1/2 genes in patients with tubo-ovarian high grade serous carcinoma.

Andreja Gornjec, Srdjan Novakovic, Vida Stegel, Marko Hocevar, Ziva Pohar Marinsek, Barbara Gazic, Mateja Krajc, Erik Skof

Open access · goldAbstract readClinical TrialComparative Study
In one paragraph

Trial report in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Next step of molecular pathology: next-generation sequencing in cytology.Journal of pathology and translational medicine · 2024
    Review
  6. Practice guidelines forJournal of medical genetics · 2022
    Review
  7. Article
  8. Article
  9. Tumour Versus GermlineDiagnostics (Basel, Switzerland) · 2021
    Article
  10. Review
  11. Article
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 1 institution in 1 country.

Andreja GornjecDepartment of Gynecologic Oncology, Institute of Oncology Ljubljana, Zaloška cesta 2, 1000, Ljubljana, Slovenia.
Srdjan NovakovicDepartment of Molecular diagnostics, Institute of Oncology Ljubljana, Zaloška cesta 2, 1000, Ljubljana, Slovenia.
Vida StegelDepartment of Molecular diagnostics, Institute of Oncology Ljubljana, Zaloška cesta 2, 1000, Ljubljana, Slovenia.
Marko HocevarDepartment of Surgical Oncology, Institute of Oncology Ljubljana, Zaloška cesta 2, 1000, Ljubljana, Slovenia.
Ziva Pohar MarinsekDepartment of Cythopathology, Institute of Oncology Ljubljana, Zaloška cesta 2, 1000, Ljubljana, Slovenia.
Barbara GazicDepartment of Pathology, Institute of Oncology Ljubljana, Zaloška cesta 2, 1000, Ljubljana, Slovenia.
Mateja KrajcDepartment of Genetic counselling, Institute of Oncology Ljubljana, Zaloška cesta 2, 1000, Ljubljana, Slovenia.
Erik SkofDepartment of Medical oncology, Institute of Oncology Ljubljana, Zaloška cesta 2, 1000, Ljubljana, Slovenia. eskof@onko-i.si.
Institute of Oncology Ljubljana · SI

Funding

Ministrstvo za visoko šolstvo, znanost in tehnologijo P3-0289(C)
6 · The paper itself

Abstract

backgroundHigh-grade serous ovarian cancer is a detrimental disease. Treatment options in patients with a recurrent disease are dependent on BRCA1/2 mutation status since only patients with known BRCA mutation are eligible for treatment with poly(ADP-ribose) polymerase inhibitors (PARPi). The aim of this study was to compare concordance of BRCA mutation analyses from cytological samples (CS) with BRCA mutation analyses from histological formalin fixed paraffin embedded (FFPE) samples.

methodsMutation analysis of BRCA1 and BRCA2 genes was performed in 44 women diagnosed with primary or recurrent high-grade ovarian cancer from three different samples: blood, cytological sample (ascites, pleural effusion and enlarged lymph nodes) and tumor tissue. Results from all three samples were compared.

resultsAmong 44 patients, there were 15 germline mutations and two somatic mutations. A 100% concordance was found between cytological and histologic samples.

conclusionThere is a 100% concordance in BRCA mutation testing between cytological and histologic samples. BRCA mutation testing from CS could replace testing from FFPE tissue in clinical decision making in ovarian cancer patients.

trial registrationThe study was retrospectively registered at ISRCTN registry on 24/11/2015 - ISRCTN42408038 .

Indexed as

MutationAdultAgedBRCA1 ProteinBRCA2 ProteinCytological TechniquesDNA Mutational AnalysisFemaleGerm-Line MutationHumansMiddle AgedOvarian NeoplasmsBRCA1 ProteinBRCA1 protein, humanBRCA2 ProteinBRCA2 protein, humanBRCA1/2 mutationBRCA1/2 mutation testingCytological samplesFormalin fixed paraffin embedded samplesHigh-grade serous cancer

Identifiers

PMID30940100
PMCPMC6444857
OpenAlexW2940657581

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.