학술논문

Menopausal hormone therapy prior to the diagnosis of ovarian cancer is associated with improved survival
Document Type
article
Source
Gynecologic Oncology. 158(3)
Subject
Biomedical and Clinical Sciences
Oncology and Carcinogenesis
Estrogen
Rare Diseases
Cancer
Ovarian Cancer
Aging
Aged
Estrogen Replacement Therapy
Female
Hormone Replacement Therapy
Humans
Middle Aged
Neoplasm Staging
Neoplasm
Residual
Ovarian Neoplasms
Postmenopause
Progestins
Progression-Free Survival
Proportional Hazards Models
Survival Rate
Ovarian Cancer Association Consortium
Paediatrics and Reproductive Medicine
Oncology & Carcinogenesis
Clinical sciences
Oncology and carcinogenesis
Reproductive medicine
Language
Abstract
PurposePrior studies of menopausal hormone therapy (MHT) and ovarian cancer survival have been limited by lack of hormone regimen detail and insufficient sample sizes. To address these limitations, a comprehensive analysis of 6419 post-menopausal women with pathologically confirmed ovarian carcinoma was conducted to examine the association between MHT use prior to diagnosis and survival.MethodsData from 15 studies in the Ovarian Cancer Association Consortium were included. MHT use was examined by type (estrogen-only (ET) or estrogen+progestin (EPT)), duration, and recency of use relative to diagnosis. Cox proportional hazards models were used to estimate the association between hormone therapy use and survival. Logistic regression and mediation analysis was used to explore the relationship between MHT use and residual disease following debulking surgery.ResultsUse of ET or EPT for at least five years prior to diagnosis was associated with better ovarian cancer survival (hazard ratio, 0.80; 95% CI, 0.74 to 0.87). Among women with advanced stage, high-grade serous carcinoma, those who used MHT were less likely to have any macroscopic residual disease at the time of primary debulking surgery (p for trend