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Updated: Mar 6, 2026

Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives
Published on: September 16, 2021
What is new in 2017? Update on fertility preservation in cancer patients
Katharina Winkler-Crepaz1, Bettina Böttcher2, Bettina Toth2
1Department of Gynecological Endocrinology and Reproductive Medicine, Innsbruck Medical University, Innsbruck, Austria - katharina.winkler@i-med.ac.at.
Abstract:
The prevention of fertility loss due to cancer treatment as well as non-malignant causes has been gaining importance over the last few decades. Clinically applied modalities for fertility preservation in cancer patients include cryopreservation of oocytes and embryos, the application of GnRH agonists, ovarian tissue banking, and cryopreservation of ejaculated or surgically extracted sperm. In addition, several new possibilities to restore fertility are currently being investigated, such as the establishment of in-vitro culture systems for gonadal tissue, the development of artificial gonads, and the application of germline stem cells. This review aims to provide an update on the methods currently applied in clinical practice for fertility preservation, as well as to summarize the progress made in the development of novel strategies for fertility preservation.
Insights
Fertility preservation methods are crucial for both cancer patients and those with non-malignant conditions. This review updates on current clinical fertility preservation techniques and emerging strategies for restoring reproductive potential.
Area of Science:
- Reproductive Medicine
- Oncology
- Genetics
Background:
- Fertility preservation is increasingly vital for patients undergoing treatments causing infertility.
- Cancer therapies and non-malignant conditions necessitate proactive fertility management.
Purpose of the Study:
- To review current clinical fertility preservation methods.
- To summarize advancements in novel fertility restoration strategies.
Main Methods:
- Review of established clinical fertility preservation techniques.
- Analysis of emerging research in reproductive science and regenerative medicine.
Main Results:
- Current methods include oocyte/embryo cryopreservation, GnRH agonists, ovarian tissue banking, and sperm cryopreservation.
- Investigational strategies involve in-vitro gonadal tissue culture, artificial gonads, and germline stem cell applications.
Conclusions:
- Established fertility preservation techniques are widely available.
- Novel approaches show promise for future fertility restoration and preservation.
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