Evidence map›Paper›PMID 21394499›Full record

ArticleBreast cancer research and treatment2011

Relative contributions of BRCA1 and BRCA2 mutations to "triple-negative" breast cancer in Ashkenazi Women.

E Comen, M Davids, T Kirchhoff, C Hudis, K Offit, M Robson

Abstract read
In one paragraph

Article in Breast cancer research and treatment, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 3 pooled it
6.6field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 3 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. ConstitutionalHuman mutation · 2024
    Review
  11. Triple-Negative Breast Cancer: Histopathologic Features, Genomics, and Treatment.Radiographics : a review publication of the Radiological Society of North America, Inc · 2023
    Article
  12. Article
  13. Article
  14. Determinants of Response to Talazoparib in Patients with HER2-Negative, Germline BRCA1/2-Mutated Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  15. Article
  16. Article
  17. Comprehensive study for BRCA1 and BRCA2 entire coding regions in breast cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Article
  18. Article
  19. Article
  20. Review
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

6 authors at 3 institutions in 1 country.

E ComenDepartment of Medicine, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA.
M Davids
T Kirchhoff
C Hudis
K Offit
M Robson
Memorial Sloan Kettering Cancer Center · USCornell University · USDana-Farber Cancer Institute · US

Funding

Investigational Cancer Therapeutics Training Program (ICTTP)T32CA009207 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Omar Abdel-Wahab, Alexander Drilon · 1985 to 2026
$13.7M
Summer research experiences for medical students supervised by faculty mentorsR25CA020449 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Charlotte Eielson Ariyan · 1985 to 2026
$6.2M
NCI NIH HHS R25 CA020449NCI NIH HHS T32 CA009207
6 · The paper itself

Abstract

Approximately 10% of Ashkenazi Jewish (AJ) women with breast cancer (BC) carry a founder mutation in BRCA1 or BRCA2. There is an association between BRCA1 mutations and "triple-negative" breast cancer (TNBC) [estrogen receptor (ER) and progesterone receptor (PR) negative, HER2 negative]. We sought to determine the predictive value of the TNBC phenotype for the presence of a BRCA mutation in AJ women ascertained without respect to family history. DNA samples were collected between 8/2000 and 6/2004 from a prevalent cohort of unselected AJ women with breast cancer (median age at diagnosis 56 years). Samples (n = 451) were genotyped for AJ founder mutations. 352 (78.0%) cancers were ER positive, 254 (56.3%) PR positive, and 91 (20.2%) ER negative/PR negative. 63 (14.0%) cancers were HER2 positive (immunohistochemistry 3+ or FISH >2.2). TNBC was observed in 64 patients (14.2%). Founder mutations were detected in 48 samples (10.6%) including 25/64 TNBC (39.1%; 19 BRCA1, 6 BRCA2). Among TNBC patients with family history (FH) information, 6/15 (40%) mutations were found in women without breast or ovarian cancer in a close relative. The positive predictive value of TNBC for a BRCA1 mutation was 30% overall, 50% in women diagnosed<50 years, and 14% in women diagnosed ≥50. TNBC was significantly associated with detecting a mutation in either BRCA1 or BRCA2, but only 25/52 (48%) mutation-associated cancers were TNBC. The prevalence of BRCA founder mutations exceeds 50% in subsets of AJ women with TNBC. FH is an imperfect predictor of mutation status in this group. A significant number of mutation-associated TNBC are due to BRCA2.

Indexed as

AdultAgedBRCA1 ProteinBRCA2 ProteinBreast NeoplasmsErb-b2 Receptor Tyrosine KinasesFemaleFounder EffectGenetic Predisposition to DiseaseHumansJewsMiddle AgedMutationReceptors, EstrogenReceptors, ProgesteroneBRCA1 ProteinBRCA2 ProteinErb-b2 Receptor Tyrosine KinasesReceptors, EstrogenReceptors, Progesterone

Identifiers

PMID21394499
PMCPMC3405734
OpenAlexW2010039911

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.