Evidence map›Paper›PMID 21913181›Full record

ArticleCancer2012

Earlier age of onset of BRCA mutation-related cancers in subsequent generations.

Jennifer K Litton, Kaylene Ready, Huiqin Chen, Angelica Gutierrez-Barrera, Carol J Etzel, Funda Meric-Bernstam, Ana M Gonzalez-Angulo, Huong Le-Petross, Karen Lu, Gabriel N Hortobagyi and 1 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cancer, 2012. 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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
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  3. Management ofEcancermedicalscience · 2024
    Review
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  18. Genomic Disparities in Breast Cancer Among Latinas.Cancer control : journal of the Moffitt Cancer Center · 2016
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Jennifer K LittonDepartment of Breast Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030-4009, USA. jlitton@mdanderson.org
Kaylene Ready
Huiqin Chen
Angelica Gutierrez-Barrera
Carol J Etzel
Funda Meric-Bernstam
Ana M Gonzalez-Angulo
Huong Le-Petross
Karen Lu
Gabriel N Hortobagyi
Banu K Arun
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

backgroundWomen who are diagnosed with a deleterious mutation in either breast cancer (BRCA) gene have a high risk of developing breast and ovarian cancers at young ages. In this study, the authors assessed age at diagnosis in 2 generations of families with known mutations to investigate for earlier onset in subsequent generations.

methodsOf the 132 BRCA-positive women with breast cancer who participated in a high-risk protocol at The University of Texas MD Anderson Cancer Center (Gen 2), 106 women could be paired with a family member in the previous generation (Gen 1) who was diagnosed with a BRCA-related cancer (either breast cancer or ovarian cancer). Age at diagnosis, location of the mutation, and year of birth were recorded. A previously published parametric anticipation model was applied in these genetically predisposed families.

resultsThe median age of cancer diagnosis was 42 years (range, 28-55 years) in Gen 2 and 48 years (range, 30-72 years) in Gen 1 (P < .001). [corrected]. In the parametric model, the estimated change in the expected age at onset for the entire cohort was 7.9 years (P < .0001). Statistically significant earlier ages at diagnosis also were observed within subgroups of BRCA1 and BRCA2 mutations, maternal inheritance, paternal inheritance, breast cancer only, and breast cancer-identified and ovarian cancer-identified families.

conclusionsBreast and ovarian cancers in BRCA mutation carriers appeared to be diagnosed at an earlier age in later generations. The authors concluded that patients who are younger at the onset of BRCA-related cancers should continue to be tracked to offer appropriate screening modalities at appropriate ages.

Indexed as

Age of OnsetGenes, BRCA1Genes, BRCA2MutationAdultAgedBreast NeoplasmsFemaleGenetic Predisposition to DiseaseHumansMiddle AgedOvarian NeoplasmsRisk

Identifiers

PMID21913181
PMCPMC4369377
OpenAlexW1510749799

What OpenQuestion holds

Textmetadata
LicenceTDM
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.