There is 1 paper on ER-positivity in aging research: 1 observational study in people.
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“Nulliparity and later age at menopause were associated with higher ER-positivity”
- Humans1
Associations
3Body mass index
downin humans1
1 study
Body mass index
downin humans1
Body mass index is associated with ER-positivity in humans (premenopausal women) (OR[ER+] 0.80 (0.74-0.87) per 5 units; p-trend<0.001).
“Higher BMI was associated with lower ER-positivity and higher grade in premenopausal women”
Humanspremenopausal womenbreast tumorper 5 BMI unitsfemales
Journal of the National Cancer Institute
Age at menopause
upin humans1
1 study
Age at menopause
upin humans1
Age at menopause is associated with ER-positivity in humans (OR[ER+] 1.07 (1.03-1.11) per 5 years; p-trend=0.001).
“Nulliparity and later age at menopause were associated with higher ER-positivity”
Humansbreast tumor
Journal of the National Cancer Institute
Nulliparity
upin humans1
1 study
Nulliparity
upin humans1
Nulliparity is associated with ER-positivity in humans (OR[ER+] 1.49 (1.16-1.90) for nulliparous vs. parous; p-trend=0.021).
“Nulliparity and later age at menopause were associated with higher ER-positivity”
Humansbreast tumor
Journal of the National Cancer Institute