Endometrial Intraepithelial Neoplasia Flashcards
What is the risk of progression to endometrial cancer with SIMPLE HYPERPLASIA?
1%
What is the risk of progression to endometrial cancer with COMPLEX HYPERPLASIA?
3%
What is the risk of progression to endometrial cancer with SIMPLE ATYPICAL HYPERPLASIA?
8%
What is the risk of progression to endometrial cancer with COMPLEX ATYPICAL HYPERPLASIA?
29%
What is the average time to endometrial cancer in a patient with persistent hyperplasia?
6 years
Endometrial Intraepithelial neoplasia (EIN) is also known as?
Atypical hyperplasia
Risk of coexisting cancer in a patient with EIN ?
40%
Risk of progression to endometrial cancer with EIN?
30%
What is the best procedure to confirm endometrial malignancy or exclude cancer?
Hysteroscopy and D&C
What percentage of the endometrium does an EMB sample?
15%
At what endometrial thickness should an EMB or sampling be done in a postmenopausal patient with PMB?
> 4mm
At what endometrial thickness should an EMB or sampling be done in a postmenopausal patient without PMB?
> 11mm
an EMS > 11 mm correlates with what percent risk of endometrial cancer?
6%
What is the dose and regimen for Megace (Megesterol) therapy for endometrial hyperplasia?
40 - 200 mg/day
What is the dose and regimen for Provera (Medroxyprogesterone acetate)
10 - 20 mg/day 12-14 day OR cyclic 12-14 days per month
What is the best form of progesterone to give a patient with endometrial hyperplasia?
Mirena IUD
What is the general frequency of EMB follow up for a patient with hyperplasia without atypia?
EMB q 3-6 months
Management of patient with regression of hyperplasia following hormonal therapy?
re-biopsy if repeat bleeding
Management of patient with persistence of hyperplasia following IUD placement?
add on oral progesterone
Management of patient with progression to atypia (EIN) following hormonal management?
Hysterectomy
Rate of regression in patient with hyperlasia w/o atypia following hormonal management?
86%
Rate of relapse following regression in a patient with hyperlasia w/o atypia following hormonal management?
26%
What is the most common GYN cancer in the US?
Endometrial
Greatest risk factor for type 1 endometrial cancer?
unopposed estrogen