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First British Boy Gets Fertility Cell Transplant
8 Oct
Summary
- A 19-year-old received the first British transplant of testicular tissue.
- Tissue was frozen before cancer treatment to preserve fertility potential.
- Pioneering procedure offers hope for young cancer patients' future fatherhood.
A 19-year-old student has become the first person in Britain to undergo a groundbreaking fertility preservation procedure. Testicular tissue was removed and frozen in 2023 prior to chemotherapy for a blood disorder. Doctors at Edinburgh University have now transplanted spermatogonial stem cells back into the patient, offering hope for future fatherhood.
This pioneering operation, second globally, was performed after the patient's treatments at age 16 caused permanent infertility. Semen freezing is an option for post-pubescent males, but this method preserves fertility potential for younger boys. The research team has spent a decade developing this procedure.
More than 1,200 patients in the UK have had testicular tissue stored. The extracted cells are responsible for sperm production from puberty. Animal trials in monkeys demonstrated potential for live birth. The patient will be monitored for eight months to assess sperm production.
This procedure was first demonstrated in a human patient in Belgium earlier this year, where frozen testicular tissue transplanted before puberty subsequently produced mature sperm. The NHS stated this landmark procedure is a significant step forward for young people.
