Evidence map›Paper›PMID 28120249›Full record

ArticleFamilial cancer2017

Efficacy versus effectiveness of clinical genetic testing criteria for BRCA1 and BRCA2 hereditary mutations in incident breast cancer.

Martin P Nilsson, Christof Winter, Ulf Kristoffersson, Martin Rehn, Christer Larsson, Lao H Saal, Niklas Loman

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in Familial cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02306096 (SCAN-B), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–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.

NCT02306096 recruitingnot on this map

SCAN-B: The Sweden Cancerome Analysis Network - Breast Initiative

TypeobservationalSponsorLund UniversityRan2010 to 2031Enrolled20,000ConditionsBreast Neoplasms
3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Observational
  4. Observational
  5. Observational
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Whole genome sequencing of breast cancer.APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2019
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. High frequency of pathogenic non-founder germline mutations inHereditary cancer in clinical practice · 2018
    Article
  17. Article
  18. 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

7 authors.

Martin P NilssonDivision of Oncology and Pathology, Department of Clinical Sciences, Lund University, Lund, Sweden.
Christof WinterDivision of Oncology and Pathology, Department of Clinical Sciences, Lund University, Lund, Sweden.
Ulf KristofferssonDepartment of Clinical Genetics, Laboratory Medicine Region Skåne, Lund, Sweden.
Martin RehnDepartment of Surgery, Skåne University Hospital, Malmö, Sweden.
Christer LarssonDepartment of Translational Cancer Research, Lund University, Lund, Sweden.
Lao H SaalDivision of Oncology and Pathology, Department of Clinical Sciences, Lund University, Lund, Sweden.
Niklas LomanDivision of Oncology and Pathology, Department of Clinical Sciences, Lund University, Lund, Sweden. niklas.loman@med.lu.se.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence supports the benefit of identifying BRCA1 and BRCA2 germline mutations in early breast cancer. Selection of patients for genetic testing is based on defined criteria taking individual and family history related factors into account. It is important to make a distinction between efficacy and effectiveness of BRCA testing criteria. Efficacy can be defined as the performance under ideal circumstances, whereas effectiveness refers to its real life performance. To allow for an unbiased and detailed evaluation of efficacy and effectiveness of the Swedish BRCA testing criteria, we retrospectively analyzed a prospectively collected cohort of 273 breast cancer patients from the well-characterized, population-based, single-site All Breast Cancer in Malmö (ABiM) study. The patients were diagnosed with breast cancer during the years 2007 through 2009. Out of 20 mutation carriers identified, 13 fulfilled Swedish criteria at time of diagnosis. Thus, the efficacy of these criteria was 65%. Excluding three patients in whom a mutation was already known at time of diagnosis, only 3/17 had been identified in the clinical routine, corresponding to an effectiveness of 18%. Here we detail the reasons why mutation carriers in our cohort were not detected though routine health care. In conclusion, effectiveness of BRCA testing criteria was much lower than efficacy. Our results indicate that current testing criteria and procedures associated with BRCA1 and BRCA2 testing are insufficient. There is room for improvement of their efficacy, but even more so regarding effectiveness. Clinical BRCA testing routines need to be critically revised.

Indexed as

Genes, BRCA1Genes, BRCA2BRCA1 ProteinBRCA2 ProteinBreast NeoplasmsComparative Effectiveness ResearchEarly Detection of CancerFemaleGenetic Predisposition to DiseaseGenetic TestingGerm-Line MutationHumansProspective StudiesRetrospective StudiesBRCA1 ProteinBRCA1 protein, humanBRCA2 ProteinBRCA2 protein, humanBRCA1BRCA2Breast cancerEffectivenessGenetic testingTesting criteria

Identifiers

PMID28120249
PMCPMC5357494

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Registered trials

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.