Andrological Outcomes in Boys Undergoing Testicular Tissue Extraction Prior to Gonadotoxic Treatment: Evolution During Peripuberty and Young Adulthood

Males undergoing TTE prior to gonadotoxic therapy frequently develop persistent Sertoli cell dysfunction, with limited fertility potential in many cases. These findings underscore the importance of systematic, long-term andrological surveillance and personalised fertility counselling in this high-risk population.