Autologous Testicular Tissue Transplantation

"Freezing testicular tissue of prepubertal boys is a method for preserving spermatogonial stem cells (SSCs).~If the patient has a childwish on adult age and in case no spermatozoa are found in the ejaculate, the investigators will perform autologous testicular tissue transplantation with the primary objective being to restore spermatogenesis and fertility."