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Pregnancy and breast cancer
1Department of Medical Oncology, Auckland City Hospital , Auckland , New Zealand.
Obstetric Medicine
|September 2, 2016
Summary
Managing breast cancer during pregnancy (PABC) requires a team approach. Surgery is safe in all trimesters, but radiation is delayed. Chemotherapy timing and delivery are key considerations for PABC patients.
Area of Science:
- Oncology
- Maternal-Fetal Medicine
- Reproductive Health
Background:
- Breast cancer is a common malignancy diagnosed during pregnancy.
- Increasing maternal age at first childbirth contributes to a rise in pregnancy-associated breast cancer (PABC).
- PABC presents unique clinical management challenges.
Purpose of the Study:
- To review current evidence on managing breast cancer during pregnancy.
- To assess the safety of subsequent pregnancies after breast cancer treatment.
Main Methods:
- Review of existing scientific literature and clinical evidence.
- Analysis of management strategies for PABC.
- Evaluation of outcomes for patients with PABC and those with subsequent pregnancies.
Main Results:
- Breast surgery is safe during any trimester of pregnancy.
- Radiation therapy for PABC should be postponed until after delivery.
- Chemotherapy administration requires careful consideration of delivery timing.
- Pregnancy termination does not appear to impact maternal survival.
- Subsequent pregnancy after breast cancer treatment may be associated with improved maternal survival, though studies are limited.
Conclusions:
- Effective PABC management necessitates a multidisciplinary team approach.
- Current evidence suggests subsequent pregnancies after breast cancer are not associated with worse maternal survival.
- Further research is needed to clarify the impact of subsequent pregnancies on maternal survival due to study limitations.
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