ESTROGENS
Estradiol (E2) is the most active estrogen and is used to evaluate menstrual and fertility conditions. In males, it is used to evaluate estrogen producing tumors. Estriol (E3) is the chief urine-monitoring hormone in pregnancy.
WOMEN 60-400 60-400
POSTMENOPAUSAL <130 <130
ESTRADIOL URINE LEVELS ARE INCREASED IN:
- Estrogen producing tumors
- Hepatic cirrhosis
- Hyperthyroidism
- Precocious puberty
- Feminization in children
- During menstruation, before ovulation and between the 23rd to the 41st week of gestation
ESTRADIOL URINE LEVELS ARE DECREASED IN:
- Hypogonadism
- Hypofunctioning hypothalamus
- Hypofunctioning pituitary
- Hypofunctioning adrenals
- Menopause
ESTRIOL URINE LEVELS ARE INCREASED IN:
- Pregnancy
ESTRIOL URINE LEVELS ARE DECREASED IN:
- Placental insufficiency
- Congenital heart disease
- Down’s syndrome
BLOOD AND URINE TOTAL ESTROGENS LEVELS ARE ELEVATED IN:
- Malignant neoplasms of the adrenals
- Malignant neoplasms of the ovaries
- Benign neoplasms of the ovaries
- Lutein cell tumor of the ovaries
- Theca cell tumor of the ovaries
- Testicular tumors
BLOOD AND URINE TOTAL ESTROGENS ARE DECREASED IN:
- Hypopituitism
- Hypofunctioning hypothalamus
- Hypofunctioning ovaries
- Intrauterine death
- Menopause
- Anorexia nervosa
- Preeclampsia