Evidence map›Paper›PMID 23047549›Full record

ArticleBritish journal of cancer2012

Frequency of mutations in mismatch repair genes in a population-based study of women with ovarian cancer.

T Pal, M R Akbari, P Sun, J-H Lee, J Fulp, Z Thompson, D Coppola, S Nicosia, T A Sellers, J McLaughlin and 5 more

Abstract read
In one paragraph

Article in British journal of cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
–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.

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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. Article
  7. Hereditary Ovarian Cancer: Towards a Cost-Effective Prevention Strategy.International journal of environmental research and public health · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Epithelial Ovarian Cancer: Providing Evidence of Predisposition Genes.International journal of environmental research and public health · 2022
    Review
  12. Mismatch repair deficiency in ovarian cancer.Gynecologic oncology reports · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

15 authors.

T PalDepartments of Cancer Epidemiology, Biostatistics, Anatomic Pathology and Experimental Therapeutics, Moffitt Cancer Center, MRC-CANCONT, 12902 Magnolia Drive, Tampa, FL 33612, USA. tuya.pal@moffitt.org
M R Akbari
P Sun
J-H Lee
J Fulp
Z Thompson
D Coppola
S Nicosia
T A Sellers
J McLaughlin
H A Risch
B Rosen
P Shaw
J Schildkraut
S A Narod

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI KENNETH Lynn WRIGHT · 1998 to 2026
$93.5M
Ovarian Cancer and Mismatch Repair DeficiencyR01CA111914 · NCI · H. LEE MOFFITT CANCER CTR &RES INST · PI PAL, TUYA · 2005 to 2009
$2.2M
Clinical Relevance of Mismatch Repair in Ovarian CancerK07CA108987 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI PAL, TUYA · 2006 to 2010
$664k
THE NATURAL HISTORY OF HEREDITARY BREAST CANCERR01CA080978 · NCI · UNIVERSITY OF TORONTO · PI NAROD, STEVEN A · 2000 to 2002
$630k
RISK FACTOR ANALYSIS OF BRCA1 AND BRCA2 CARRIERSR01CA063678 · NCI · UNIVERSITY OF TORONTO · PI NAROD, STEVEN A · 1994 to 1999
–
GENETIC/EPIDEMIOLOGY STUDY OF EPITHELIAL OVARIAN TUMORSR01CA063682 · NCI · YALE UNIVERSITY · PI RISCH, HARVEY A · 1994 to 1998
–
NCI NIH HHS K07 CA108987NCI NIH HHS P30 CA076292NCI NIH HHS R01 CA063678NCI NIH HHS R01 CA063682NCI NIH HHS R01 CA080978NCI NIH HHS R01 CA111914
6 · The paper itself

Abstract

backgroundMutations in genes for hereditary non-polyposis colorectal cancer (HNPCC) in ovarian cancer patients remains poorly defined. We sought to estimate the frequency and characteristics of HNPCC gene mutations in a population-based sample of women with epithelial ovarian cancer.

methodsThe analysis included 1893 women with epithelial ovarian cancer ascertained from three population-based studies. Full-germline DNA sequencing of the coding regions was performed on three HNPCC genes, MLH1, MSH2 and MSH6. Collection of demographic, clinical and family history information was attempted in all women.

resultsNine clearly pathogenic mutations were identified, including five in MSH6, two each in MLH1 and MSH2. In addition, 28 unique predicted pathogenic missense variants were identified in 55 patients. Pathogenic mutation carriers had an earlier mean age at diagnosis of ovarian cancer, overrepresentation of cancers with non-serous histologies and a higher number of relatives with HNPCC-related cancers.

conclusionsOur findings suggest that fewer than 1% of women with ovarian cancer harbour a germline mutation in the HNPCC genes, with overrepresentation of MSH6 mutations. This represents a lower-range estimate due to the large number of predicted pathogenic variants in which pathogenicity could not definitively be determined. Identification of mismatch repair gene mutations has the potential to impact screening and treatment decisions in these women.

Indexed as

DNA Mismatch RepairMutationAdaptor Proteins, Signal TransducingCarcinoma, Ovarian EpithelialColorectal NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisDNA-Binding ProteinsFemaleHumansMiddle AgedMutL Protein Homolog 1MutS Homolog 2 ProteinNeoplasms, Glandular and EpithelialNuclear ProteinsOvarian NeoplasmsAdaptor Proteins, Signal TransducingDNA-Binding ProteinsG-T mismatch-binding proteinMLH1 protein, humanMSH2 protein, humanMutL Protein Homolog 1MutS Homolog 2 ProteinNuclear Proteins

Identifiers

PMID23047549
PMCPMC3493867

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Registered trials

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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.