Ovarian Preservation in Atypical Endometrial Hyperplasia
After completion of childbearing (or after the age of potential pregnancy), standard treatment with hysterectomy and bilateral salpingo-oophorectomy is recommended for atypical endometrial hyperplasia. 1
When Ovarian Preservation Can Be Considered
Preservation of the ovaries can be considered in selected cases, depending on the patient's age and genetic risk factors. 1 Specifically, ovarian preservation may be appropriate for:
- Women younger than 45 years old with confirmed atypical hyperplasia/endometrial intraepithelial neoplasia (AH/EIN) 2
- Patients with no family history of ovarian cancer risk (no BRCA mutation, no Lynch syndrome) 2
- Patients who have undergone hysterectomy but meet the above criteria 1
Absolute Contraindications to Ovarian Preservation
The following patients must undergo bilateral salpingo-oophorectomy and cannot retain ovaries:
- Patients with Lynch syndrome or BRCA mutations - these patients require prophylactic bilateral salpingo-oophorectomy and are not candidates for ovarian preservation 2, 3
- Postmenopausal women - hysterectomy with bilateral salpingo-oophorectomy is the standard treatment 4, 5
- Patients age 45 or older - ovarian preservation criteria specifically exclude this age group 2
- Patients with obvious ovarian or extra-uterine disease on imaging 2
Critical Clinical Algorithm
Step 1: Confirm Diagnosis and Staging
- Expert gynaecopathologist must confirm AH/EIN diagnosis to exclude concurrent endometrial cancer 1, 3
- Pelvic MRI is mandatory to exclude myometrial invasion and assess for adnexal involvement 2, 3
- Rule out synchronous ovarian malignancy - 7-29% of young endometrial cancer patients may have concurrent ovarian pathology 2
Step 2: Assess Patient Eligibility
- Age < 45 years 2
- No family history of hereditary cancer syndromes (Lynch syndrome, BRCA) - if family history present, genetic counseling and testing required 2, 3
- Patient has completed childbearing or is undergoing definitive hysterectomy 1
Step 3: Surgical Approach
- If all criteria met: Perform hysterectomy with bilateral salpingectomy and ovarian preservation 1, 2
- If any criteria not met: Perform hysterectomy with bilateral salpingo-oophorectomy 1, 3
Important Caveats and Common Pitfalls
The Salpingectomy Requirement
Even when ovaries are preserved, bilateral salpingectomy is recommended to reduce future ovarian cancer risk 2. This is a critical distinction - the tubes should be removed even if the ovaries are retained.
The Fertility Preservation Context
If a patient with AH/EIN is undergoing fertility-sparing treatment (progestin therapy without hysterectomy), this is an entirely different scenario:
- After completion of childbearing, hysterectomy AND bilateral salpingo-oophorectomy is recommended 1, 3
- Ovarian preservation in this context is NOT standard - the recommendation is for complete removal of both uterus and adnexa after fertility goals are met 1, 3
Genetic Risk Assessment is Non-Negotiable
Failure to identify Lynch syndrome or BRCA mutations before ovarian preservation is a critical error. 2 These patients require:
- Prophylactic bilateral salpingo-oophorectomy at age 40 for Lynch syndrome 3
- No consideration of ovarian preservation regardless of age 2
The Age 45 Cutoff
The evidence consistently uses age 45 as the upper limit for considering ovarian preservation 2. This reflects both:
- Declining ovarian function and hormonal benefit after this age
- Increasing cancer risk with age 1
Evidence Quality and Consensus
The recommendation for bilateral salpingo-oophorectomy after childbearing completion achieved 100% consensus among guideline panel members 1. The allowance for selective ovarian preservation based on age and genetic factors represents a Level IV evidence, Strength B recommendation 1, reflecting expert consensus rather than high-quality randomized data.
In premenopausal women with early-stage endometrial cancer, ovarian preservation has been shown safe with 16-year follow-up 1, but this data applies to endometrial cancer, not specifically to atypical hyperplasia undergoing definitive surgery.
Practical Implementation
For a patient with atypical hyperplasia who has completed childbearing:
- Age < 45 + no Lynch/BRCA → Hysterectomy with bilateral salpingectomy, ovarian preservation possible 1, 2
- Age ≥ 45 OR Lynch/BRCA positive → Hysterectomy with bilateral salpingo-oophorectomy mandatory 1, 2, 3
- Any uncertainty about genetic risk → Genetic counseling before surgery 2
The default and standard approach remains hysterectomy with bilateral salpingo-oophorectomy - ovarian preservation is the exception, not the rule. 1, 3