Evidence map›Paper›PMID 26732868›Full record

SynthesisBMC cancer2016

Population attributable risks of modifiable reproductive factors for breast and ovarian cancers in Korea.

Boyoung Park, Sohee Park, Hai-Rim Shin, Aesun Shin, Yohwan Yeo, Ji-Yeob Choi, Kyu-Won Jung, Byoung-Gie Kim, Yong-Man Kim, Dong-Young Noh and 8 more

Erratum issuedOpen access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2016. 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 16% 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, 42 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 9 institutions in 2 countries.

Boyoung ParkGraduate School of Cancer Science and Policy, Goyang, Korea. hayejine@ncc.re.kr.
Sohee ParkNational Cancer Control Institute, National Cancer Center, Goyang, Korea. SOHEEPARK@yuhs.ac.
Hai-Rim ShinWestern Pacific Regional Office, World Health Organization, Manila, Philippines. Shinh@wpro.who.int.
Aesun ShinGraduate School of Cancer Science and Policy, Goyang, Korea. shinaesun@snu.ac.kr.
Yohwan YeoDepartment of Preventive Medicine, Seoul National University College of Medicine, 103 Daehakro, Chongno-gu, Seoul, 110-799, Korea. hanyoung290@snu.ac.kr.
Ji-Yeob ChoiDepartment of Biomedical Science, Seoul National University Graduate School, Seoul, Korea. miso77@snu.ac.kr.
Kyu-Won JungNational Cancer Control Institute, National Cancer Center, Goyang, Korea. ara@ncc.re.kr.
Byoung-Gie KimDepartment of Obstetrics and Gynecology, Samsung Medical Center & Sungkyunkwan University School of Medicine, Seoul, Korea. bgkim@skku.edu.
Yong-Man KimDepartment of Obstetrics and Gynecology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea. ymkim@amc.seoul.kr.
Dong-Young NohDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea. dynoh@snu.ac.kr.
Sei-Hyun AhnDepartment of Surgery, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea. ahnsh@amc.seoul.kr.
Jae Weon KimDepartment of Obstetrics and Gynecology, Seoul National University Hospital and Seoul National University College of Medicine, Seoul, Korea. kjwksh@gmail.com.
Sokbom KangDepartment of Gynecologic Oncology, National Cancer Center, Goyang, Korea. sokbom@ncc.re.kr.
Jae Hoon KimDepartment of Obstetrics and Gynecology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea. jaehoonkim@yuhs.ac.kr.
Tae Jin KimDepartment of Obstetrics and Gynecology, Cheil General Hospital and Women's Healthcare Center, Dankook University Medical College, Seoul, Korea. kimonc@hotmail.com.
Daehee KangDepartment of Preventive Medicine, Seoul National University College of Medicine, 103 Daehakro, Chongno-gu, Seoul, 110-799, Korea. dhkang@snu.ac.kr.
Keun-Young YooDepartment of Preventive Medicine, Seoul National University College of Medicine, 103 Daehakro, Chongno-gu, Seoul, 110-799, Korea. bkkyyoo@gmail.com.
Sue K ParkDepartment of Preventive Medicine, Seoul National University College of Medicine, 103 Daehakro, Chongno-gu, Seoul, 110-799, Korea. suepark@snu.ac.kr.
Seoul National University · KRNational Cancer Center · KRAsan Medical Center · KRDankook University · KRSeoul National University Hospital · KRSungkyunkwan University · KRUlsan College · KRWorld Health Organization Regional Office for the Western Pacific · PHYonsei University · KR

Funding

World Health Organization 001
6 · The paper itself

Abstract

backgroundBreast and ovarian cancers are predominant female cancers with increasing prevalence. The purpose of this study was to estimate the population attributable risks (PARs) of breast and ovarian cancer occurrence based on the relative risks (RRs) of modifiable reproductive factors and population-specific exposure prevalence.

methodsThe PAR was calculated by using the 1990 standardized prevalence rates, the 2010 national cancer incidence with a 20 year lag period, the meta-analyzed RRs from studies conducted in the Korean population for breast cancer, and the meta-analyzed RRs from a Korean epithelial ovarian cancer study and a prior meta-analysis, and ovarian cancer cohort results up to 2012. For oral contraceptive and hormone replacement therapy use, we did not consider lag period.

resultsThe summary PARs for modifiable reproductive factors were 16.7% (95% CI 15.8-17.6) for breast cancer (2404 cases) and 81.9% (95% CI 55.0-100.0) for ovarian cancer (1579 cases). The modifiable reproductive factors included pregnancy/age at first birth (8.0%), total period of breastfeeding (3.1%), oral contraceptive use (5.3%), and hormone replacement therapy use (0.3%) for breast cancer and included breastfeeding experience (2.9%), pregnancy (1.2%), tubal ligation (24.5%), and oral contraceptive use (53.3%) for ovarian cancer.

conclusionsDespite inherent uncertainties in the risk factors for breast and ovarian cancers, we suggest that appropriate long-term control of modifiable reproductive factors could reduce breast and ovarian cancer incidences and their related burdens by 16.7% and 81.9%, respectively.

Indexed as

Reproductive HistoryAdultBreast NeoplasmsContraceptives, OralFemaleHumansMaternal AgeOvarian NeoplasmsPregnancyReproductionRepublic of KoreaRisk FactorsContraceptives, Oral

Identifiers

PMID26732868
PMCPMC4702325
OpenAlexW2225090869

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.