Evidence map›Paper›PMID 30623293›Full record

ArticleEuropean journal of epidemiology2019

The risk of breast and gynecological cancer in women with a diagnosis of infertility: a nationwide population-based study.

Frida E Lundberg, Anastasia N Iliadou, Kenny Rodriguez-Wallberg, Kristina Gemzell-Danielsson, Anna L V Johansson

Abstract read
In one paragraph

Article in European journal of epidemiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 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

37 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  15. Unraveling the Role ofPakistan journal of medical sciences · 2024
    Article
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  17. Effects of physical activity on infertility in reproductive females.Reproductive biology and endocrinology : RB&E · 2024
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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

5 authors.

Frida E LundbergDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 171 77, Stockholm, Sweden. frida.lundberg@ki.se.ORCID http://orcid.org/0000-0001-7061-7178
Anastasia N IliadouDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 171 77, Stockholm, Sweden.
Kenny Rodriguez-WallbergDepartment of Oncology-Pathology, Karolinska Institutet and Department of Gynecology and Reproduction, Section of Reproductive Medicine, Karolinska University Hospital, Stockholm, Sweden.ORCID http://orcid.org/0000-0003-4378-6181
Kristina Gemzell-DanielssonDepartment of Women's and Children's Health, Division of Obstetrics and Gynecology, Karolinska Institutet and Karolinska University Hospital, WHO Collaborating Centre, Stockholm, Sweden.
Anna L V JohanssonDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 171 77, Stockholm, Sweden.

Funding

European Union Framework Program 7 EU-FP7 259679Karolinska Institutet Strategic Research Program in Epidemiology Young Scholar AwardsVetenskapsrådet K2011-69X-21871-01-6Vetenskapsrådet SIMSAM 340-2013-5867
6 · The paper itself

Abstract

Some studies have suggested that infertility is a risk factor for endometrial, ovarian and breast cancer. The study aimed to create a comprehensive picture of the association between infertility and the risk of ovarian, endometrial and breast cancer, and whether any association could be explained by ovulatory disturbances, endometriosis or nulliparity. In a population-based cohort of 2,882,847 women, cox regression analysis was used to investigate cancer incidence among infertile women. Overall, infertility was associated with a higher incidence rate of ovarian (adjusted hazard ratio [aHR] 1.53, 95% confidence interval [CI] 1.38-1.71) and endometrial cancer (aHR 1.25, 95% CI 1.11-1.40), but not of breast cancer (aHR 0.96, 95% CI 0.92-1.01). Ovarian cancer incidence was higher in women diagnosed with endometriosis, and in nulliparous women with ovulatory disturbances, compared to women with none of the diagnoses. Endometrial cancer incidence was higher in women with ovulatory disturbances, but not in women with endometriosis. These findings suggest that infertility could have long-term consequences of importance to physicians and public health workers.

Indexed as

AdultBreast NeoplasmsCohort StudiesEndometrial NeoplasmsEndometriosisFemaleHumansIncidenceInfertility, FemaleOvarian NeoplasmsParityRisk FactorsSwedenYoung AdultAnovulationCancerEndometriosisInfertilityPolycystic ovary syndrome

Identifiers

PMID30623293
PMCPMC6456460

What OpenQuestion holds

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LicenceCC BY
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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.