Evidence map›Paper›PMID 39535536›Full record

ArticleCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology2025

Mammographic Density in Relation to Breast Cancer Risk Factors among Chinese Women.

Hela Koka, Yuan Tian, Lu Deng, Kai Yu, Er-Ni Li, Changyuan Guo, Jennifer L Guida, Hyuna Sung, Ariane Chan, Nan Hu and 4 more

Abstract read
In one paragraph

Article in Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

14 authors.

Hela KokaDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Bethesda, Maryland.ORCID 0000-0002-3669-9429
Yuan TianNational Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.ORCID 0000-0002-1999-7096
Lu DengDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Bethesda, Maryland.ORCID 0000-0002-9979-858X
Kai YuDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Bethesda, Maryland.ORCID 0000-0002-5337-137X
Er-Ni LiNational Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.ORCID 0000-0003-4023-7283
Changyuan GuoNational Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.ORCID 0000-0002-0568-9527
Jennifer L GuidaDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Bethesda, Maryland.ORCID 0000-0001-5590-5286
Hyuna SungSurveillance and Health Equity Science, American Cancer Society, Atlanta, Georgia.ORCID 0000-0002-8021-5997
Ariane ChanVolpara Health Technologies Ltd, Wellington, New Zealand.ORCID 0000-0002-9314-7719
Nan HuDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Bethesda, Maryland.ORCID 0009-0009-0845-6532
Ning LuNational Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.ORCID 0000-0002-3937-024X
Gretchen L GierachDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Bethesda, Maryland.ORCID 0000-0002-0165-5522
Jing LiNational Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.ORCID 0000-0001-8375-7890
Xiaohong R YangDivision of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, DHHS, Bethesda, Maryland.ORCID 0000-0003-4451-8664

Funding

Division of Cancer Epidemiology and Genetics (DCEG)Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

backgroundIncreased mammographic density (MD) is a known breast cancer risk factor, but its influencing factors are unclear in Asian populations. This study examined the links between known breast cancer risk factors and quantitatively measured MD in 7,351 Chinese women with nonmalignant mammographic findings.

methodsVolparaDensity software quantified volumetric MD measures: total breast volume (TBV), absolute dense volume (ADV), percent dense volume (PDV = ADV/TBV), and nondense volume (NDV = TBV - ADV). Multivariable linear regression models assessed associations between these MD metrics and breast cancer risk factors.

resultsThe mean age of the population was 50.1 (SD = 8.3) years. The mean ADV, NDV, and PDV were 58.4 cm3 (SD = 32.1), 382.8 cm3 (SD = 202.0), and 14.8 % (SD = 7.1), respectively. PDV was inversely associated with age, weight, body mass index (BMI), parity, breastfeeding duration, and postmenopausal status but positively linked to height and age at menopause. NDV showed opposite associations. ADV had similar associations to PDV, except for height, weight, and BMI, which differed for women with the lowest NDV. PDV associations with age at menarche, age at first birth, and breastfeeding duration varied by BMI and menopausal status.

conclusionsMD may influence the relationships between reproductive factors and breast cancer risk, depending on MD measure, menopausal status, and BMI. IMPACT: This study examines how quantitative MD measures relate to known breast cancer risk factors in an East Asian population, factoring in menopausal status and BMI. The results underscore the complex role of MD and confounding factors in breast cancer risk, highlighting the need for tailored insights for future research and screening.

Indexed as

Breast DensityBreast NeoplasmsMammographyAdultAgedBody Mass IndexBreastChinaEast Asian PeopleFemaleHumansMiddle AgedRisk Factors

Identifiers

PMID39535536
PMCPMC11802310

What OpenQuestion holds

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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.