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Contemporary Insights Into Fertility Preservation in the Prepubertal Male: A Systematic Review
Lucille G Cheng1, Sherry L Huang2, Kathleen Hwang3
1University of Pittsburgh School of Medicine, Pittsburgh, PA.
Urology
|December 7, 2025
Summary
Fertility preservation in prepubertal males is primarily experimental. While tissue cryopreservation is available, research focuses on restoring fertility through stem cell therapies and tissue grafting.
Area of Science:
- Reproductive Medicine
- Pediatric Oncology
- Genetics
Background:
- Fertility preservation is crucial for prepubertal males facing gonadotoxic treatments.
- Limited options exist for preserving fertility in this age group.
Purpose of the Study:
- To systematically review current methodologies for fertility preservation in prepubertal males.
- To assess the clinical impact and future potential of these techniques.
Main Methods:
- A systematic review of literature from 2005-2025 was conducted.
- Studies were identified via PubMed search adhering to PRISMA guidelines.
- 125 articles were analyzed for eligibility and findings.
Main Results:
- Fertility preservation for prepubertal males is largely experimental.
- Testicular tissue cryopreservation is the sole current preservation method.
- Promising restoration methods include stem cell transplantation, tissue grafting, and in vitro gametogenesis.
Conclusions:
- Emerging fertility preservation and restoration techniques require further investigation.
- Patient safety, parental acceptance, and physician-led study methodologies are key areas for future research.
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