Evidence map›Paper›PMID 12114473›Full record

ArticleJournal of medical genetics2002

The effect of a single BRCA2 mutation on cancer in Iceland.

H Tulinius, G H Olafsdottir, H Sigvaldason, A Arason, R B Barkardottir, V Egilsson, H M Ogmundsdottir, L Tryggvadottir, S Gudlaugsdottir, J E Eyfjord

Open access · bronzeAbstract read
In one paragraph

Article in Journal of medical genetics, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. NCCN Guidelines Insights: Prostate Cancer Early Detection, Version 2.2016.Journal of the National Comprehensive Cancer Network : JNCCN · 2016
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  7. Genes · 2021
    Article
  8. PathogenicCancers · 2021
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Recurrent BRCA1 and BRCA2 mutations in Mexican women with breast cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2015
    Article
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  16. Review
  17. Article
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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

10 authors at 2 institutions in 1 country.

H TuliniusIcelandic Cancer Society, Reykjavik, Iceland University of Iceland, Reykjavik, Iceland. hrafnt@krabb.is
G H Olafsdottir
H Sigvaldason
A Arason
R B Barkardottir
V Egilsson
H M Ogmundsdottir
L Tryggvadottir
S Gudlaugsdottir
J E Eyfjord
University of Iceland · ISIcelandic Cancer Society · IS

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate the risk of malignant diseases in families of probands with the same mutation in the BRCA2 gene.

designA cohort study using record linkage of a breast cancer family resource and the Icelandic Cancer Registry.

settingIceland. SUBJECTS: Families of 995 breast cancer patients, from which 887 were tested for a single founder 999del5 mutation; 90 had the mutation and 797 did not.

resultsRelatives of probands with the mutation had significantly increased relative risk (RR) of breast cancer. For first degree relatives, the RR was 7.55 (95% CI 6.04 to 9.03) but was 1.72 (95% CI 1.49 to 1.96) in first degree relatives of probands without the mutation. For prostate and ovarian cancer, the first and second degree relatives of probands with the mutation had a significantly increased RR, but in families of probands without the mutation no significant familial risk was found.

conclusionsThe 999del5 mutation in the BRCA2 gene explains a substantial proportion of familial risk of breast cancer in Iceland, but significant familial risk remains in relatives of probands without the mutation. For prostate and ovarian cancer, the mutation accounts for most of the familiality observed in families of breast cancer patients.

Indexed as

Genes, BRCA2AdultAgedAged, 80 and overBreast NeoplasmsBreast Neoplasms, MaleCohort StudiesFemaleFounder EffectGenetic LinkageHumansIcelandKidney NeoplasmsMaleMiddle AgedMutation

Identifiers

PMID12114473
PMCPMC1735175
OpenAlexW2008046181

What OpenQuestion holds

Textmetadata
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.