Follow-Up Guidelines for Ovarian Cancer After Hysterectomy
Follow-up for ovarian cancer patients after completing primary treatment should be based on clinical examination and symptom assessment at regular intervals, with CA-125 monitoring used selectively rather than routinely, as intensive surveillance with early treatment of asymptomatic CA-125 rises does not improve survival. 1
Core Follow-Up Schedule
The recommended visit frequency is:
- Every 3-4 months for the first 2 years 1
- Every 4-6 months during year 3 1
- Every 6 months during years 4-5 1
- Annual visits may be considered after 5 years, with continuation discussed individually 1
What to Do at Each Visit
Clinical assessment should include:
- Review of symptoms (abdominal pain, bloating, urinary symptoms, changes in bowel habits) 1
- Physical examination (though internal pelvic examination has limited value for detecting relapse) 1
- Assessment of treatment-related side effects and quality of life 1
CA-125 Monitoring Strategy
There is no consensus on routine CA-125 testing, and the evidence suggests caution: 1
- Routine CA-125 surveillance with early treatment at biochemical relapse does not improve survival compared to waiting for symptomatic relapse 1, 2
- CA-125 may be measured if clinically indicated by symptoms or examination findings 1
- If CA-125 is monitored and rises, repeat the test after 2-3 weeks to confirm the increase before acting 1
- Each patient should use the same laboratory and test method for consistency 1
Important Caveat About CA-125
Recent evidence demonstrates that treating asymptomatic patients based solely on rising CA-125 may decrease quality of life without survival benefit. 1, 2 The landmark MRC OV05/EORTC trial showed no overall survival difference (HR 0.98,95% CI 0.80-1.20) between immediate treatment at CA-125 relapse versus delayed treatment at symptomatic relapse, but earlier treatment led to faster deterioration in global health scores. 2
Imaging Surveillance
Routine imaging is NOT recommended: 1
- CT scans, ultrasound, MRI, or PET-CT should only be performed when clinically indicated based on symptoms, examination findings, or confirmed rising CA-125 1
- Surveillance CT and ultrasound are only indicated if tumor markers have not been reliable 1
- Routine MRI surveillance is not recommended 1
When Imaging IS Indicated
If relapse is suspected (symptoms, examination findings, or confirmed CA-125 elevation): 1
- First step: CT scan of abdomen and pelvis 1
- Second step: Abdominal-pelvic ultrasound only if CT is negative 1
- Consider immunoscintigraphy only if both CT and ultrasound are negative 1
Holistic Care Components
Follow-up should address: 1
- Genetic counseling for BRCA and other hereditary cancer syndromes 1
- Management of menopausal symptoms (hormone replacement therapy is not contraindicated for severe symptoms, though safety is unclear in low-grade serous and endometrioid tumors) 1
- Breast surveillance due to possible association between ovarian and breast cancers 1
- Cardiovascular, bone, brain, and sexual health promotion 1
- Psychological and existential support 1
- Family and social needs assessment 1
Special Considerations for Maintenance Therapy
Patients receiving maintenance therapy (bevacizumab or PARP inhibitors) require: 1
- Specialist-led monitoring focused on toxicity evaluation 1
- Assessment of disease activity 1
- Imaging according to symptoms and CA-125 levels, or periodically if CA-125 was normal at treatment start 1
Alternative Follow-Up Models
Patient-initiated follow-up (PIFU) with tumor marker monitoring is feasible and shows comparable fear of cancer recurrence and supportive care needs to conventional hospital follow-up. 3 This approach may be offered to selected patients who prefer it, though evidence is limited. 3
Common Pitfalls to Avoid
- Do not assume intensive CA-125 monitoring improves outcomes - it does not, and may worsen quality of life 1, 2
- Do not perform routine imaging in asymptomatic patients - it is not evidence-based and increases costs without proven benefit 1
- Do not delay symptom assessment - patient education about warning signs is more valuable than routine testing 1
- Do not withhold hormone replacement therapy unnecessarily - it is not contraindicated after ovarian cancer treatment in most cases 1