Conditions Of The Uterus, Cervix, Ovary, & Fallopian Tubes Flashcards
Exogenous estrogens administered without progesterone to someone with a uterus may lead to _____ _____ which is a precursor to endometrial cancer
Endometrial hyperplasia
Theca-lutein ovarian cysts are functional cysts that may develop in patients with high serum levels of hCG, such as those undergoing ovulation induction. Characteristically, they regress when?
When gonadotropin levels fall
Luteomas of pregnancy are functional ovarian cysts caused by hyperplastic reactions of the ovarian theca cells secondary to prolonged hCG stimulation during pregnancy. Is surgical resection indicated for this type of cyst?
No — they usually regress spontaneously postpartum
Most common epithelial ovarian tumor
Serous cystadenoma
Most common benign solid ovarian tumor
Fibroma (sex cord stromal ovarian tumor)
The upper vagina, cervix, uterus, and fallopian tubes are formed from the fusion of the _____ ducts by week 9 of gestation, as long as Y chromosome is absent
Paramesonephric (mullerian)
Condition characterized by 2 separate uterine bodies, each with its own cervix, attached fallopian tube, and vagina
Uterus didelphys
Most common neoplasm of the uterus, affecting >70% of women by the fifth decade
Uterine leiomyomas (fibroids)
[most are asymptomatic, but some may present with excess uterine bleeding, pelvic pressure, pelvic pain, and infertility; Most are intramural; most common indication for a hysterectomy]
Medical treatment for benign uterine fibroids
Combination OCPs (usually first-line)
Progesterone-only therapies — Depo, Mirena
GnRH agonists (Depo-Lupron)
Surgical tx of leiomyomas
Myomectomy
Endometrial ablation
Uterine artery embolization
Hysterectomy is definitive therapy
Normal cervical variant in which cyst appears opaque with yellowish or bluish hue, resulting from squamous metaplasia in which layer of superficial squamous cells entrap a layer of columnar cells beneath its surface
Nabothian cervical cyst
Most common benign growths on cervix
Ectocervical and endocervical polyps (endocervical more common)
Usually asymptomatic but can cause coital bleeding or menorrhagia
Conditions associated with endometrial hyperplasia
PCOS and anovulation
Granulosa theca cell tumors (estrogen-producing)
Obesity (secondary to peripheral conversion of androgens to estrogens in adipose cells)
Exogenous estrogens without progesterone
Tamoxifen
[sx include intermenstrual, heavy, or prolonged bleeding that is unexplained]
Dx and tx of endometrial hyperplasia
Dx: sample the endometrium; US reveals endometrial lining >4 mm in a postmenopausal female
Tx: simple and complex hyperplasia WITHOUT atypia is treated with progestin and then resampled in 3 months. Simple and complex hyperplasia WITH atypia is best treated with a hysterectomy
Types of functional ovarian cysts
Follicular cysts
Corpus luteum cysts
Hemorrhagic cysts
Polycystic ovaries