ArticleCancer causes & control : CCC2020
Associations of aspirin and other anti-inflammatory medications with mammographic breast density and breast cancer risk.
Article in Cancer causes & control : CCC, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.
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Who cites it
6 citing papers in PubMed.
- Sulindac, a Nonselective NSAID, Reduces Breast Density in Postmenopausal Women with Breast Cancer Treated with Aromatase Inhibitors.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021Trial
- Article
- The association of metformin and aspirin intake with mammographic breast density: A cross-sectional study.Caspian journal of internal medicine · 2023Article
- Associations of aspirin and other anti-inflammatory medications with breast cancer risk by the status of COX-2 expression.Breast cancer research : BCR · 2022Article
- Air pollution exposure and mammographic breast density in Tehran, Iran: a cross-sectional study.Environmental health and preventive medicine · 2022Article
- Associations of reproductive breast cancer risk factors with breast tissue composition.Breast cancer research : BCR · 2021Article
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Authors and funding
6 authors.
Funding
Abstract
purposeWe investigated the associations of aspirin and other non-steroid anti-inflammatory drugs with mammographic breast density (MBD) and their interactions in relation to breast cancer risk.
methodsThis study included 3,675 cancer-free women within the Nurses' Health Study (NHS) and Nurses' Health Study II (NHSII) cohorts. Percent breast density (PD), absolute dense area (DA), and non-dense area (NDA) were measured from digitized film mammograms using a computer-assisted thresholding technique; all measures were square root-transformed. Information on medication use was collected in 1980 (NHS) and 1989 (NHSII) and updated biennially. Medication use was defined as none, past or current; average cumulative dose and frequency were calculated for all past or current users from all bi-annual questionnaires preceding the mammogram date. We used generalized linear regression to quantify associations of medications with MBD. Two-way interactions were examined in logistic regression models.
resultsIn multivariate analysis, none of the anti-inflammatory medications were associated with PD, DA, and NDA. We found no interactions of any of the medications with PD with respect to breast cancer risk (all p-interactions > 0.05). However, some of the aspirin variables appeared to have positive associations with breast cancer risk limited only to women with PD 10-24% (past aspirin OR 1.56, 95% CI 1.03-2.35; current aspirin with < 5 years of use OR 1.82, 95% CI 1.01-3.28; current aspirin with ≥ 5 years of use OR 1.89, 95% CI 1.26-2.82).
conclusionsAspirin and NSAIDs are not associated with breast density measures. We found no interactions of aspirin with MBD in relation to breast cancer risk.
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