Dear Editor,We are much obliged that Hadziselimovic1 has used our data2 to highlight the substantial proportion of boys with cryptorchidism where gonadotropin insufficiency is an important factor related to the pathog...Dear Editor,We are much obliged that Hadziselimovic1 has used our data2 to highlight the substantial proportion of boys with cryptorchidism where gonadotropin insufficiency is an important factor related to the pathogenesis.We have recently presented a study on a series of 453 consecutive boys with bilateral nonsyndromic cryptorchidism,in which we conducted hormonal evaluations and assessed germ cell numbers in testicular biopsies.3 In this series,45%of the boys were classified as having gonadotropin insufficiency.3 Identifying these patients at the time of surgery is important.A recent follow-up study of 208 boys with nonsyndromic bilateral cryptorchidism from our department showed that the boys with gonadotropin insufficiency had an impaired fertility potential after surgery compared to boys with an intact hypothalamus–pituitary–gonadal feedback mechanism.4 In a review from 2022,Hadziselimovic5 suggested that infertility in patients diagnosed with cryptorchid testes is a consequence of a hormonal deficiency rather than temperature-induced cellular damage.展开更多
文摘Dear Editor,We are much obliged that Hadziselimovic1 has used our data2 to highlight the substantial proportion of boys with cryptorchidism where gonadotropin insufficiency is an important factor related to the pathogenesis.We have recently presented a study on a series of 453 consecutive boys with bilateral nonsyndromic cryptorchidism,in which we conducted hormonal evaluations and assessed germ cell numbers in testicular biopsies.3 In this series,45%of the boys were classified as having gonadotropin insufficiency.3 Identifying these patients at the time of surgery is important.A recent follow-up study of 208 boys with nonsyndromic bilateral cryptorchidism from our department showed that the boys with gonadotropin insufficiency had an impaired fertility potential after surgery compared to boys with an intact hypothalamus–pituitary–gonadal feedback mechanism.4 In a review from 2022,Hadziselimovic5 suggested that infertility in patients diagnosed with cryptorchid testes is a consequence of a hormonal deficiency rather than temperature-induced cellular damage.