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Fertility preservation in men: a contemporary overview and a look toward emerging technologies
Robert E Brannigan1, Richard J Fantus1, Joshua A Halpern1
1Department of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Abstract:
Cancer and oncologic therapies can have significant adverse effects on male reproductive potential, leaving many men permanently infertile. Fertility preservation has emerged as a key survivorship issue over the past 20 years, and numerous professional societies have published guidelines calling for fertility preservation to become a routine component of oncologic care. Most males with cancer are able to produce a semen specimen for fertility preservation, but numerous other methods of sperm procurement are available for patients who cannot provide a sufficient sample. Despite these options, fertility preservation will remain a challenge for prepubertal boys and men without sperm production. For these patients, experimental and investigational approaches offer the hope that one day they will translate to the clinical arena, offering additional pathways for successful fertility preservation care.
Insights
Cancer treatments can cause male infertility. Fertility preservation is crucial for cancer survivors, with established methods for most men, but challenges remain for young boys and azoospermic patients.
Area of Science:
- Oncology
- Reproductive Medicine
- Medical Ethics
Background:
- Cancer and its treatments pose significant risks to male reproductive health.
- Infertility is a common and distressing adverse effect for male cancer patients.
- Fertility preservation is increasingly recognized as a vital aspect of cancer survivorship care.
Purpose of the Study:
- To review the current landscape of fertility preservation options for male cancer patients.
- To highlight the challenges and future directions in male fertility preservation.
- To emphasize the importance of integrating fertility preservation into routine oncologic care.
Main Methods:
- Review of current literature and professional society guidelines on fertility preservation in male cancer patients.
- Discussion of established sperm procurement methods (e.g., semen analysis, surgical sperm retrieval).
- Exploration of experimental and investigational approaches for patients unable to produce sperm.
Main Results:
- Most male cancer patients can produce semen for fertility preservation.
- Alternative sperm procurement methods exist for those unable to provide sufficient samples.
- Significant challenges persist for prepubertal boys and men with absent sperm production.
Conclusions:
- Fertility preservation should be a standard component of care for male cancer patients.
- Established methods are available for the majority of patients.
- Further research into experimental approaches is needed for specific patient groups, offering future hope for fertility restoration.
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