Evidence map›Paper›PMID 21093899›Full record

ArticleGynecologic oncology2011

Endometrial cancer and genetic variation in PTEN, PIK3CA, AKT1, MLH1, and MSH2 within a population-based case-control study.

James V Lacey, Hannah Yang, Mia M Gaudet, Alison Dunning, Jolanta Lissowska, Mark E Sherman, Beata Peplonska, Louise A Brinton, Catherine S Healey, Shahana Ahmed and 4 more

Open access · greenAbstract read
In one paragraph

Article in Gynecologic oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Endometrial Cancer Staging: Is There Value in ADC?Journal of personalized medicine · 2023
    Article
  6. Endometrial cancer: a genetic point of view.Translational cancer research · 2020
    Article
  7. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 7 institutions in 3 countries.

James V LaceyDivision of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, MD, USA. jlacey@coh.org
Hannah Yang
Mia M Gaudet
Alison Dunning
Jolanta Lissowska
Mark E Sherman
Beata Peplonska
Louise A Brinton
Catherine S Healey
Shahana Ahmed
Paul Pharoah
Douglas Easton
Stephen Chanock
Montserrat Garcia-Closas
Cancer Research UK · GBNational Cancer Institute · USNational Institutes of Health · USUniversity of Cambridge · GBAlbert Einstein College of Medicine · USNofer Institute of Occupational Medicine · PLThe Maria Sklodowska-Curie National Research Institute of Oncology · PL

Funding

Hormone-Related CancersZIACP010126 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI GIERACH, GRETCHEN · 2009 to 2025
$103.5M
Laboratory of Translational GenomicsZIACP010201 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI PROKUNINA-OLSSON, LIUDMILA · 2010 to 2025
$91.2M
HORMONE-RELATED CANCERSZ01CP010126 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI BRINTON, LOUISE · 1996 to 2008
$11.2M
CLINICAL/IMMUNOLOGIC/GENETIC ANALYSES OF AUTOIMMUNE LYMPHOPROLIFERATIVE SYNDROMEZ01AI000732 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI RAO, VEMULKONDA · 1995 to 2008
$1.1M
Cancer Research UK 10118Cancer Research UK 10119Cancer Research UK 10124Cancer Research UK 11021Cancer Research UK A10119Cancer Research UK A10124Intramural NIH HHS Z01 CP010126
6 · The paper itself

Abstract

objectiveWe assessed whether common genetic variation in PTEN, PIK3CA, AKT1, MLH1, and MSH2-genes that reportedly are frequently altered in endometrial cancer-was associated with risk of endometrial cancer.

methodsUsing data from a population-based case-control study in Poland (PECS) of 417 cases and 407 matched controls, we genotyped 76 tagging single nucleotide polymorphisms (tagSNPs; located in or within 10 kb upstream or 5 kb downstream of the gene of interest, minor allele frequency >=5% among various ethnic groups, and not already represented by another tagSNP at a LD of r(2) >=0.80) on an Illumina Custom Infinium iSelect assay that included over 29,000 SNPs in 1316 genes. For individual SNPs, we used unconditional logistic regression models, adjusted for age and site, to generate odds ratios (ORs) and 95% confidence intervals (CIs). To replicate the one statistically significant association in PECS, we independently genotyped that tagSNP among 1141 endometrial cancer cases and 2275 controls from the SEARCH study in the UK. We assessed haplotypes via extended haplotype blocks and the sequential haplotype scan method.

resultsThe rs2677764 tagSNP in PIK3CA was statistically significantly associated with endometrial cancer in PECS (OR=1.42, 95% CI, 1.03-1.95; P=0.03) but not SEARCH (OR=0.98, 95% CI=0.82-1.17). Of the 25 haplotypes observed in at least 5% of cases and controls in PECS, only 1, in PIK3CA, was statistically significantly associated with endometrial cancer (OR=1.39, 95% CI, 1.00-1.93). All haplotype global p-values were null.

conclusionCommon genetic variation in PTEN, PIK3CA, AKT1, MLH1, or MSH2 was not statistically significantly associated with endometrial cancer.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedCase-Control StudiesClass I Phosphatidylinositol 3-KinasesEndometrial NeoplasmsFemaleGenetic Predisposition to DiseaseGenetic VariationHumansMiddle AgedMutL Protein Homolog 1MutS Homolog 2 ProteinNuclear ProteinsPhosphatidylinositol 3-KinasesPolymorphism, Single NucleotideAdaptor Proteins, Signal TransducingAKT1 protein, humanClass I Phosphatidylinositol 3-KinasesMLH1 protein, humanMSH2 protein, humanMutL Protein Homolog 1MutS Homolog 2 ProteinNuclear ProteinsPhosphatidylinositol 3-KinasesPIK3CA protein, humanProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, human

Identifiers

PMID21093899
PMCPMC3073848
OpenAlexW1997786679

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.