endometrial conditions Flashcards
Endometrial polyp - definition/appearance
Well circumscribed collection of endometrial tissue within uterine wall. May contain smooth muscle cells
Endometrial polyp - location/presentation
- can extend into cavity in the form of polyp
- assymptomatic/painless abnormal uterine bleeding
Adenomyosis - definition/due to
Extension of endometrial tissue (grandular) into uterine myometrium. Caused by hyperplasia of basal layer
Adenomyosis - presentation
- dysmenorrhea
- menorrhagia
- uniformly enlarged, soft, globular uterus
Adenomyosis - treatment
- GnRH agonists
2. Hysterectomy
MC tumor in females
Leiomyoma (fibrinoid)
Leiomyoma (fibrinoid) - increased incidence in
- African ameriancs
- peak at 20-40
Leiomyoma (fibrinoid) - definition/gross appearance/transformation
benign SM tumor
multiple dicrete tumors
malignant transformation (leiomyosarcoma) is rare
Leiomyoma (fibrinoid) - pathophysiological characteristic
Estrogen sensitive –> increased tumor size in pregnancy and decreased with menopause
Leiomyoma (fibrinoid) - presentation
- asymptomatic
- abnormal uterine bleeding
- miscarriage
- iron deficiency anemia (if severe bleeding)
Endometrial hyperplasia - definition/mechanism
abnormal endometrial gland proliferation usually caused by excess estrogen stimulation
Endometrial hyperplasia - complications (and mechanism)
high risk for endometrial carcinoma - nuclear atypia is greater risk factor than complex (vs simple) architecture
Endometrial hyperplasia - presentation
postmenopausal vaginal bleeging
Endometrial hyperplasia - risk factors
- anovulatory cycles
- hormone replacement therapy
- polycystic ovarian sydrome
- granulosa cell tumor
Leiomyoma (fibrinoid) - histology
whorled pattern of of SM bundles with well demarcated borders