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Updated: Aug 19, 2026
Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives
Published on: September 16, 2021
Current reproductive technology: considerations for the oncologist
1Dept. of Obstetrics and Gynecology, Jefferson Medical College, Philadelphia, Pennsylvania.
Abstract:
Advances in reproductive technology now afford options for certain cancer patients that the oncologist must consider when planning treatment. For men undergoing treatment likely to destroy testicular function, the development of sperm banks to store cryopreserved sperm offers the hope of future fatherhood. Cryopreserved sperm can be held indefinitely, with pregnancies via artificial insemination reported up to 15 years after freezing. For female cancer patients who will lose ovarian function but likely retain a viable womb, in vitro fertilization techniques hold the promise of pregnancy with the use of donated ova. In some cases, it may even be possible to extract the woman's own eggs before surgery and fertilize them with her husband's sperm. The resulting embryos, like sperm, can be frozen for indefinite future use. In the future, with new technological advances, extraction of ova for freezing at the time of ovarian extirpation may be a possibility.
Insights
Cancer treatments can impact fertility. Reproductive technologies like sperm banking and in vitro fertilization offer fertility preservation options for male and female patients, enabling future family planning.
Area of Science:
- Reproductive Medicine
- Oncology
- Medical Ethics
Background:
- Cancer treatments can cause irreversible damage to reproductive organs, leading to infertility.
- Oncologists must consider fertility preservation when planning treatment for cancer patients of reproductive age.
- Advances in reproductive technologies offer viable solutions for fertility preservation.
Purpose of the Study:
- To review current reproductive technologies available for cancer patients.
- To highlight the importance of fertility preservation in cancer treatment planning.
- To discuss the potential for future advancements in this field.
Main Methods:
- Review of existing literature on assisted reproductive technologies (ART).
- Analysis of sperm banking and cryopreservation techniques.
- Examination of in vitro fertilization (IVF) and embryo cryopreservation.
Main Results:
- Cryopreserved sperm can be stored indefinitely, with successful pregnancies reported up to 15 years post-freezing.
- In vitro fertilization allows for pregnancy using donated or autologous eggs, with resulting embryos also storable.
- Future technologies may enable ova extraction at the time of ovarian surgery for freezing.
Conclusions:
- Reproductive technologies provide significant hope for future fatherhood and motherhood for cancer survivors.
- Fertility preservation should be an integral part of cancer treatment discussions.
- Ongoing technological advancements promise expanded options for cancer patients facing fertility loss.
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