Journal article
Alcohol and oestrogen metabolites in postmenopausal women in the Women's Health Initiative Observational Study
British journal of cancer, Vol.118(3), pp.448-457
02/06/2018
DOI: 10.1038/bjc.2017.419
PMCID: PMC5808032
PMID: 29235567
Abstract
Alcohol consumption is associated with an increased risk of several cancers. Potential mechanisms include altered oestrogen metabolism. Parent oestrogens metabolise into alternate pathways of oestrogen metabolites that may have variable effects on cancer pathogenesis. We examined associations of alcohol consumption with circulating oestrogen/oestrogen metabolites in postmenopausal women in the Women's Health Initiative (WHI)-Observational Study (OS).
We conducted a cross-sectional analysis of prediagnosis ovarian/endometrial cancer case-control data within WHI-OS (N=1864). Alcohol consumption was measured by validated food frequency questionnaire. Fasting serum parent oestrogens/oestrogen metabolites were assayed using liquid chromatography tandem mass-spectrometry. Geometric mean analyte concentrations (GM, pmol l
) were calculated by alcohol category using inverse-probability weighted linear regression, adjusting for venepuncture age/year, race, smoking, body mass index, years since menopause, oral contraceptive duration, caffeine intake, and physical activity.
There was evidence for a positive association between alcohol consumption and oestrone, oestradiol and 2-hydroxylation oestrogen metabolite concentrations among menopausal hormone therapy (MHT) users. We observed an association between liquor consumption and parent oestrogens among non-MHT users, who consumed larger doses of liquor than MHT users.
Among postmenopausal women, the association between alcohol intake and parent oestrogen, but not oestrogen metabolite concentrations, may be influenced by MHT and type of alcohol.
Details
- Title: Subtitle
- Alcohol and oestrogen metabolites in postmenopausal women in the Women's Health Initiative Observational Study
- Creators
- Mary C Playdon - Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6909 Medical Centre Drive, Rockville, MD 20850, USA.Sally B Coburn - Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6909 Medical Centre Drive, Rockville, MD 20850, USA.Steven C Moore - Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6909 Medical Centre Drive, Rockville, MD 20850, USALouise A Brinton - Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6909 Medical Centre Drive, Rockville, MD 20850, USA.Nicolas Wentzensen - Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6909 Medical Centre Drive, Rockville, MD 20850, USA.Garnet Anderson - University of WashingtonRobert Wallace - University of IowaRoni T Falk - Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6909 Medical Centre Drive, Rockville, MD 20850, USA.Ruth Pfeiffer - Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6909 Medical Centre Drive, Rockville, MD 20850, USA.Xia Xu - Leidos Biomedical Research Inc. (United States)Britton Trabert - Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6909 Medical Centre Drive, Rockville, MD 20850, USA.
- Resource Type
- Journal article
- Publication Details
- British journal of cancer, Vol.118(3), pp.448-457
- DOI
- 10.1038/bjc.2017.419
- PMID
- 29235567
- PMCID
- PMC5808032
- NLM abbreviation
- Br J Cancer
- ISSN
- 0007-0920
- eISSN
- 1532-1827
- Grant note
- HHSN268201100046C / NHLBI NIH HHS HHSN268201100002I / NHLBI NIH HHS HHSN271201100004C / NIA NIH HHS HHSN268201100001C / WHI NIH HHS HHSN268201100004I / NHLBI NIH HHS HHSN268201100002C / WHI NIH HHS HHSN268201100001I / NHLBI NIH HHS HHSN268201100003C / WHI NIH HHS P30 CA086862 / NCI NIH HHS HHSN268201100004C / WHI NIH HHS
- Language
- English
- Date published
- 02/06/2018
- Academic Unit
- Epidemiology; Injury Prevention Research Center; Internal Medicine
- Record Identifier
- 9984364400302771
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