L69 Flashcards
How does E vs P effect the endometrium? Describe roles of each during normal ovulation
E = proliferation, high during prolif/follicular phase
P = stop, from corpus luteum during secretory phase, preps endometrium for implantation
Drop P => period
What is type 1 endometrial carcinoma morphology, genetics, RFs, and prognosis?
**Setting of E EXCESS** Endometrioid (adenocarcinoma) PTEN (related to E) RF = obesity HTN diabetes infertility Good prog (low stage)
What is type 2 endometrial carcinoma morphology, genetics, and prognosis?
NO E excess Serous, clear cell carcino-sarcoma Older, thin AA women p53 mutations (HY) Poor prog
Adenomyosis - what is it/presentation
Basalis (stem cell layer of endometrium) herniates into myometrium
Cysts will try to cycle as normal endometrium
Pain + enlarged urterus
PID can lead to…
Infertility
Ectopic pregnancy
PID and endometriosis are RF for what?
Tubal pregnancy
What is acute endometritis?
Bacterial infection of endometrium due to retained products of delivery/miscarriage
What is chronic endometritis? 4 possible causes
Chronic endometrium inflam
- Chlamydia -> PID
- Retained products of contraception
- IUD
- TB
What medication is associated with endometrial polyp?
Tamoxifen
Give for breast cancer - anti E effects
Weak pro-E @ endometrium -> proliferation
What is anovulation? Pt ages
Don’t have ovulation - no P secretory phase
So you get repeated E driven endometrial prolif
Cause of abnormal bleeding around 1st period or menopause
Risk factors for anovulation
High E states: obesity, polycystic ovary syndrome
Changes to thyroid
3 scenarios where you have unopposed E
- Anovulation
- Obesity
- E producing tumor = granulosa tumor
What is polycystic ovary syndrome?
High LH + low FSH
High levels E increase risk for endometrial carcinoma
What is the precursor lesion of endometrial carcinoma? Cause? Presentation
Endometrial hyperplasia = EIN
Due to unopposed E
“Post-meno uterine bleeding”
Treat endometrial hyperplasia in post-meno woman
Hysterectomy