Teenager Receives UK's First Testicular Tissue Transplant — SkimNews
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- NHS Lothian surgeons performed the UK's first testicular tissue transplant in August on a 19-year-old whose tissue was frozen three years earlier before chemotherapy for a serious blood disorder, with results expected within months.
- Professor Rod Mitchell of the University of Edinburgh's Institute for Regeneration and Repair, who led the decade-long research programme, called it 'a big step' toward preserving fertility for boys facing treatments that damage sperm-producing cells.
- The patient, who asked to remain anonymous, had no sperm in his semen three years after chemotherapy and said the procedure gave him 'genuine hope' of having children despite previously accepting it might never be possible.
- The procedure is only the second of its kind worldwide; a prior case reported in May showed a man whose tissue was frozen before childhood chemotherapy produced sperm after retransplantation 16 years later.
- Children with Cancer UK funded the transplant, while the University of Edinburgh said more than 1,200 UK patients and 3,100 worldwide have had testicular tissue stored for potential future use.
- The breakthrough potentially opens fertility preservation to pre-pubescent boys, for whom semen freezing is not an option before cancer or other chemotherapy-requiring treatment.
Why it matters: Pre-pubescent boys facing chemotherapy currently have no fertility preservation option — semen freezing is impossible before puberty, leaving them potentially infertile for life. With 1,200 UK patients and 3,100 worldwide already having tissue banked and this August transplant now under observation, the procedure could become a standard offering within years for children whose cancer treatment threatens their future ability to have biological children.
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