Breast Cancer Risk Factors and Circulating Anti-Müllerian Hormone Concentration in Healthy Premenopausal Women.
J Clin Endocrinol Metab
; 106(11): e4542-e4553, 2021 10 21.
Article
em En
| MEDLINE
| ID: mdl-34157104
ABSTRACT
CONTEXT We previously reported that anti-Müllerian hormone (AMH), a marker of ovarian reserve, is positively associated with breast cancer risk, consistent with other studies. OBJECTIVE:
This study assessed whether risk factors for breast cancer are correlates of AMH concentration.METHODS:
This cross-sectional study included 3831 healthy premenopausal women (aged 21-57, 87% aged 35-49) from 10 cohort studies among the general population.RESULTS:
Adjusting for age and cohort, AMH positively associated with age at menarche (Pâ <â 0.0001) and parity (Pâ =â 0.0008) and inversely associated with hysterectomy/partial oophorectomy (Pâ =â 0.0008). Compared with women of normal weight, AMH was lower (relative geometric mean difference 27%, Pâ <â 0.0001) among women who were obese. Current oral contraceptive (OC) use and current/former smoking were associated with lower AMH concentration than never use (40% and 12% lower, respectively, Pâ <â 0.0001). We observed higher AMH concentrations among women who had had a benign breast biopsy (15% higher, Pâ =â 0.03), a surrogate for benign breast disease, an association that has not been reported. In analyses stratified by age (<40 vs ≥40), associations of AMH with body mass index and OCs were similar in younger and older women, while associations with the other factors (menarche, parity, hysterectomy/partial oophorectomy, smoking, and benign breast biopsy) were limited to womenâ ≥40 (P-interactionâ <â 0.05).CONCLUSION:
This is the largest study of AMH and breast cancer risk factors among women from the general population (not presenting with infertility), and it suggests that most associations are limited to women over 40, who are approaching menopause and whose AMH concentration is declining.Palavras-chave
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Neoplasias da Mama
/
Pré-Menopausa
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Hormônio Antimülleriano
Tipo de estudo:
Etiology_studies
/
Incidence_studies
/
Observational_studies
/
Prevalence_studies
/
Risk_factors_studies
Limite:
Adult
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Female
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Humans
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Middle aged
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Pregnancy
Idioma:
En
Revista:
J Clin Endocrinol Metab
Ano de publicação:
2021
Tipo de documento:
Article
País de afiliação:
Estados Unidos