ArticleGynecologic oncology2022
Endometriosis and menopausal hormone therapy impact the hysterectomy-ovarian cancer association.
Article in Gynecologic oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.
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Who cites it
8 citing papers in PubMed, 12 citations in OpenAlex.
- Ovarian cancer risk and survival according to tumor sex hormone receptor expression: An ovarian Cancer association consortium and ovarian tumor tissue analysis consortium pooled analysis.Gynecologic oncology · 2025Article
- Racial and ethnic differences in epithelial ovarian cancer risk: an analysis from the Ovarian Cancer Association Consortium.American journal of epidemiology · 2024Article
- Global epidemiology of epithelial ovarian cancer.Nature reviews. Clinical oncology · 2024Review
- Research progress in endometriosis-associated ovarian cancer.Frontiers in oncology · 2024Review
- Endometriosis and menopause-management strategies based on clinical scenarios.Acta obstetricia et gynecologica Scandinavica · 2023Article
- Racial Differences in the Association of Endometriosis and Uterine Leiomyomas With the Risk of Ovarian Cancer.Obstetrics and gynecology · 2023Article
- Identification of the six-hormone secretion-related gene signature as a prognostic biomarker for colon adenocarcinoma.Cancer biomarkers : section A of Disease markers · 2023Article
- Effects of risk factors for ovarian cancer in women with and without endometriosis.Fertility and sterility · 2022Article
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Authors and funding
31 authors at 19 institutions in 5 countries.
Funding
Abstract
objectiveTo evaluate the association between hysterectomy and ovarian cancer, and to understand how hormone therapy (HT) use and endometriosis affect this association.
methodsWe conducted a pooled analysis of self-reported data from 11 case-control studies in the Ovarian Cancer Association Consortium (OCAC). Women with (n = 5350) and without ovarian cancer (n = 7544) who never used HT or exclusively used either estrogen-only therapy (ET) or estrogen+progestin therapy (EPT) were included. Risk of invasive epithelial ovarian cancer adjusted for duration of ET and EPT use and stratified on history of endometriosis was determined using odds ratios (ORs) with 95% confidence intervals (CIs).
resultsOverall and among women without endometriosis, there was a positive association between ovarian cancer risk and hysterectomy (OR = 1.19, 95% CI 1.09-1.31 and OR = 1.20, 95% CI 1.09-1.32, respectively), but no association upon adjusting for duration of ET and EPT use (OR = 1.04, 95% CI 0.94-1.16 and OR = 1.06, 95% CI 0.95-1.18, respectively). Among women with a history of endometriosis, there was a slight inverse association between hysterectomy and ovarian cancer risk (OR = 0.93, 95% CI 0.69-1.26), but this association became stronger and statistically significant after adjusting for duration of ET and EPT use (OR = 0.69, 95% CI 0.48-0.99).
conclusionsThe hysterectomy-ovarian cancer association is complex and cannot be understood without considering duration of ET and EPT use and history of endometriosis. Failure to take these exposures into account in prior studies casts doubt on their conclusions. Overall, hysterectomy is not risk-reducing for ovarian cancer, however the inverse association among women with endometriosis warrants further investigation.
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