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Updated: Jul 12, 2026
09:36
Changes in Mammary Gland Morphology and Breast Cancer Risk in Rats
Published on: October 16, 2010
Breast cancer and pregnancy
1Sussex Cancer Centre, Royal Sussex County Hospital, Eastern Road, Brighton BN2 5BE, UK. alistair.ring@bush.nhs.uk
Breast (Edinburgh, Scotland)
|August 24, 2007
Summary
Diagnosing breast cancer during pregnancy is rare but challenging. While treatments like surgery and chemotherapy are possible, careful consideration of fetal exposure and long-term newborn outcomes is crucial.
Area of Science:
- Oncology
- Maternal-Fetal Medicine
- Reproductive Health
Background:
- Breast cancer diagnosis during pregnancy is infrequent, occurring in approximately 1 in 1000 pregnancies.
- Pregnant women with breast cancer often present with tumors exhibiting poor prognostic pathological features.
- Managing breast cancer in pregnant patients poses significant challenges for healthcare providers.
Purpose of the Study:
- To review the diagnostic and therapeutic challenges associated with breast cancer in pregnant women.
- To evaluate the safety and efficacy of various treatment modalities, including surgery, radiotherapy, and chemotherapy, during pregnancy.
- To highlight the importance of considering the long-term implications of treatment on the newborn.
Main Methods:
- Review of existing literature on breast cancer management during pregnancy.
- Analysis of diagnostic approaches, considering risks of ionizing radiation exposure to the fetus.
- Evaluation of treatment options: surgery, radiotherapy, and chemotherapy, with attention to gestational timing and potential side effects.
Main Results:
- Surgery for breast cancer in pregnant women can be performed with minimal increased risk to mother and fetus.
- Radiotherapy is generally avoided due to potential harm to the developing fetus.
- Chemotherapy can be administered relatively safely when timed outside the first trimester and away from delivery, but long-term infant outcomes require monitoring.
Conclusions:
- Breast cancer in pregnancy necessitates a multidisciplinary approach, balancing maternal health with fetal well-being.
- Treatment decisions must carefully weigh the benefits against the risks of fetal exposure to radiation and chemotherapy.
- Further research is needed to fully understand the long-term effects of cancer treatments on newborns exposed in utero.
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