Results 11 to 20 of about 18,332 (236)

Multi-omics highlights the impacts of cryptorchidism history on immune microenvironment variation in TGCT [PDF]

Discover Oncology
Background The unique altered biological processes in testicular germ cell tumor (TGCT) patients with cryptorchidism history require further investigation and the accumulation of tumor-related features in cryptorchidism remains unclear.
Gao Li, Yaqian Zhao, Mengtong Wang, Hailang Fan, Yuanhao Chen, Haikun Zhang, Yu Zhao, Feifan Zhang, Lanlan Sun, Yina Ma, Chenyang Wei, Steven J. Schrodi, Dake Zhang, Xin Zhang   +13 more
doaj   +2 more sources

The Nature of Disorders in Reproductive System in Unilateral Cryptorchidism [PDF]

Саратовский научно-медицинский журнал, 2009
The objective of the research: assessment of the condition of the reproductive system in patients with unilateral cryptorchidism. Children and teenage boys with unilateral cryptorchidism before surgical treatment, young adult men with surgically treated ...
E.S. Pimenova
doaj   +1 more source

Pattern and risk factors of cryptorchidism in Gorgan, northern Iran

مجله دانشگاه علوم پزشکی گرگان, 2014
Background and Objective: Cryptorchidism or undescending testis is a developmental defect and occurred in 2-4% of male newborns. This study was done to determine the pattern and risk factors of cryptorchidism in Gorgan, northern Iran.
Mirfazeli A, Kavianyn N, Vakili MA, Tajari HA, Golalipour MJ   +4 more
doaj   +1 more source

Temperature is not a major factor in the differentiation of gonocytes into ad spermatogonia and fertility outcome in congenitally cryptorchid boys

Basic and Clinical Andrology, 2022
Résumé La spermatogenèse chez les mammifères adultes est. sensible à la chaleur et en conséquence incompatible avec la température corporelle typique des mammifères de 37 °C.
Faruk Hadziselimovic
doaj   +1 more source

Viral infections that alter estrogen levels during pregnancy may contribute to the etiology of cryptorchidism

Basic and Clinical Andrology, 2021
Résumé La cryptorchidie est. aussi fréquente que le diabète de type 2 ou la maladie cœliaque. Les garçons atteints de cryptorchidie congénitale ont un risque élevé d’infertilité et de cancer des testicules.
Faruk Hadziselimovic
doaj   +1 more source

Predictive factors for successful sperm retrieval by microdissection testicular sperm extraction in men with nonobstructive azoospermia and a history of cryptorchidism

Asian Journal of Andrology, 2022
This study aims to explore the factors influencing the success rate of the microdissection testicular sperm extraction (Micro-TESE) in patients with nonobstructive azoospermia (NOA) and cryptorchidism.
Xing-Lin Chen, Yu-Ang Wei, Xiao-Han Ren, Xu Zhang, Guang-Yao Li, Zhong-Wen Lu, Dong Zhang, Chao Qin, Shi-Feng Su   +8 more
doaj   +1 more source

Spermatogenesis and Cryptorchidism [PDF]

Frontiers in Endocrinology, 2014
Cryptorchidism represents the most common endocrine disease in boys, with infertility more frequently observed in bilateral forms. It is also known that undescended testes, if untreated, lead to an increased risk of testicular tumors, usually seminomas, arising from mutant germ cells.
Cobellis G, Noviello C, Nino F, Romano M, Mariscoli F, Martino A, PARMEGGIANI, Pio, PAPPARELLA, Alfonso   +7 more
openaire   +3 more sources

Identification of endocrine-disrupting chemicals targeting the genes and pathways of genital anomalies in males

Ecotoxicology and Environmental Safety, 2022
Hypospadias and cryptorchidism are the most common congenital malformations in male neonates, both of which are also the important clinical manifestations of testicular dysgenesis syndrome and share a same origin.
Xiang Zhou, Xu Zhang, Xuan zhou, Gulinuer Abulimiti, Yichun Wang, Qijie Zhang, Rong Cong, Chengjian Ji, Jiaochen Luan, Liangyu Yao, Jie Yang, Ninghong Song   +11 more
doaj   +1 more source

Abnormal histology in testis from prepubertal boys with monorchidism

Basic and Clinical Andrology, 2020
Résumé Contexte Peux d’études ont analysé la structure des tissus testiculaires des testicules descendus controlatéraux chez les garçons avec des testicules unilatéraux absents. Nous avons investigué si l’absence congénitale d’un testicule est.
Faruk Hadziselimovic, Gilvydas Verkauskas, Beata Vincel, Gunthild Krey, Zacharias Zachariou   +4 more
doaj   +1 more source

Hormonal therapy is effective and safe for cryptorchidism caused by idiopathic hypogonadotropic hypogonadism in adult males

Frontiers in Endocrinology, 2023
BackgroundHormonal therapy is a reasonable treatment for cryptorchidism caused by idiopathic hypogonadotropic hypogonadism (IHH). However, the clinical evidence on whether it is effective and safe for the treatment of cryptorchidism caused by IHH is ...
Taotao Sun, Taotao Sun, Wenchao Xu, Wenchao Xu, Hao Xu, Hao Xu, Yinwei Chen, Yonghua Niu, Daoqi Wang, Tao Wang, Tao Wang, Weimin Yang, Weimin Yang, Jihong Liu, Jihong Liu   +14 more
doaj   +1 more source