Results 51 to 60 of about 15,040 (204)

Incidence of Gonadal and Extragonadal Germ Cell Tumours in Patients With Klinefelter Syndrome

open access: yesAndrology, EarlyView.
ABSTRACT Background Klinefelter's syndrome (KS; 47, XXY) is associated with an altered risk profile for malignancies compared with non‐KS males. In particular, several reports have noted a striking association between KS and extragonadal germ cell tumours (EGCTs), especially in the mediastinum, whereas the risk of testicular germ cell tumours (TGCTs ...
Aksh Tailor   +6 more
wiley   +1 more source

Risk of cryptorchidism and hypospadias among boys of maternal hairdressers – a Danish population-based cohort study

open access: yesScandinavian Journal of Work, Environment & Health, 2013
OBJECTIVES: Pregnant hairdressers may be exposed to a mixture of chemicals in their working environment. The possible relationship between these chemical agents and male reproductive tract malformations has raised concern that the working environment of ...
Kristian Tore Jørgensen   +5 more
doaj   +1 more source

Transscrotal transverse incision for the treatment of middle and low cryptorchidism in children: experience from 796 cases

open access: yesBMC Surgery, 2020
Background The purpose of this study was to summarize our clinical experience with transscrotal transverse incision in the treatment of low and middle cryptorchidism in children.
Yun-jin Wang   +6 more
doaj   +1 more source

Boosting Male Fertility: The Impact of Gonadotropin Therapy on Hypogonadotropic Hypogonadism—A Systematic Review and Meta‐Analysis

open access: yesAndrology, EarlyView.
ABSTRACT Background Male hypogonadotropic hypogonadism typically presents with azoospermia and is one of the few causes of infertility amenable to a medical intervention. Gonadotropin therapy offers a chance to restore spermatogenesis and fertility in these individuals.
Manou Huijben   +3 more
wiley   +1 more source

Neoplastic Risk in Patients With Klinefelter Syndrome

open access: yesAndrology, EarlyView.
ABSTRACT Background Besides gonadal involvement (hypogonadism, male factor infertility, and testicular hypotrophy), patients with Klinefelter syndrome (KS) may suffer from several extra‐gonadic complications, including neoplastic events. Objective The aim of this review is to summarize all major clinical evidence dealing with the association between KS
Andrea Graziani   +4 more
wiley   +1 more source

Bioinformatic identification of key genes and molecular pathways in the spermatogenic process of cryptorchidism

open access: yesGenes and Diseases, 2019
This study aims to determine key genes and pathways that could play important roles in the spermatogenic process of patients with cryptorchidism. The gene expression profile data of GSE25518 was obtained from the Gene Expression Omnibus (GEO) database ...
Yu Zhou   +10 more
doaj   +1 more source

Intrauterine Growth and Male Reproductive Health: A Follow‐up Study From the Danish National Birth Cohort

open access: yesAndrology, EarlyView.
ABSTRACT Background Reduced intrauterine growth might affect male reproductive health later in life, however, existing research remain inconclusive. Objectives To investigate the association between placental weight and birthweight Z‐scores and semen characteristics, testes volume, and reproductive hormone levels in young men.
Anne Gaml‐Sørensen   +10 more
wiley   +1 more source

Cryptorchidism\'s prevalence in newborn boys in Gorgan Dizyani\'s Hospital

open access: yesمجله دانشگاه علوم پزشکی گرگان, 1999
Cryptorchidism means undersecending testes, it is one of the most disorder in boy’s urogenital system. The aim of this research is to study the cryptorchidism prevalency in newborn boys in Gorgan.
Tajari HR (MD)   +3 more
doaj  

Risk of cryptorchidism among sons of horticultural workers and farmers in Denmark

open access: yesScandinavian Journal of Work, Environment & Health, 2014
OBJECTIVES: Previous studies indicate an increased risk of cryptorchidism, incomplete testicular descent, among sons of women working with pesticides. This study assessed the risk of cryptorchidism among boys of parents employed as horticultural workers ...
Kristian Tore Jørgensen   +5 more
doaj   +1 more source

Machine Learning‐Based Prediction of Sperm Retrieval Outcomes in Patients With Klinefelter Syndrome: A Multicenter Study With External Validation

open access: yesAndrology, EarlyView.
ABSTRACT Background The Klinefelter syndrome is a common genetic cause of male infertility, and testicular sperm extraction (TESE) enables sperm retrieval in a subset of affected patients. However, predicting TESE success remains challenging due to the heterogeneous clinical and endocrinological presentation of the Klinefelter syndrome.
Murat Gül   +14 more
wiley   +1 more source

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