Results 41 to 50 of about 7,638 (241)
Andrology, EarlyView.Abstract Background Poor semen quality is a well‐known feature in patients with testicular germ cell tumours (GCTs) at the time of diagnosis but the underlying biological reasons are incompletely understood. Objectives This study aimed to identify GCT‐specific clinical factors that are involved with poor semen quality in GCT patients.
Klaus‐Peter Dieckmann +9 more
wiley +1 more source
Orchidectomy enhances the effects of phenylephrine in rat isolated portal vein
, 2010 P>1. Orchidectomy results in long-term testosterone deprivation similar to that observed in male clinical pathologies, such as hypogonadism and age-related reductions in plasma testosterone concentrations.
Pereira, Oduvaldo C. M. [UNESP] +8 more
core +1 more source
Sperm Telomere Interactions Are Impaired in Testicular Cancer Before and After Adjuvant Therapy
Andrology, EarlyView.ABSTRACT Background No study has yet explored telomere length or interaction in sperm nuclei of testicular cancer (TC) patients exposed to chemotherapy or radiotherapy. However, sperm telomere dynamics have emerged as a potential marker in male infertility.
Benoit Berby +10 more
wiley +1 more source
, 1979 The effects of unilateral orchidectomy on the adult rat epididymal testosterone metabolizing enzymes, Δ4-5α-reductase and α-hydroxysteroid dehydrogenase, are investigated. Five weeks following unilateral orchidectomy, it is found that the activity of 3α-
B. Robaire
core +1 more source
Management of Incidental Finding of Triorchidism Diagnosed During Routine Hernia Repair
Research and Reports in Urology, 2021 Krzysztof Balawender,1,2 Tomasz Wiatr,3 Agata Wawrzyniak,2 Stanisław Orkisz2 1Department of Urology and Urological Oncology, Municipal Hospital in Rzeszow, Rzeszow, Poland; 2Morphological Sciences Department of Human Anatomy, Institute of Medical ...
Balawender K +3 more
doaj
Sex steroid application reverses changes in rat castration cells: Unbiased stereological analysis [PDF]
Archives of Biological Sciences, 2016 The aim of the present study was to examine the morphometric characteristics of folliclestimulating hormone (FSH) and luteinizing hormone (LH) immunoreactive cells in the pituitaries of orchidectomized (Orx) and Orx testosterone- or estradiol ...
Nestorović Nataša M. +7 more
doaj +1 more source
Frontiers in Pediatrics, 2022 BackgroundYolk sac tumor is the most common malignant nonseminomatous germ-cell tumor in children characterized by elevated level of α-fetoprotein (AFP), accounting for 70%–80% of all cases. However, giant yolk sac tumors that involve the entire testicle
Zilong Wang +10 more
doaj +1 more source
Andrology, EarlyView.ABSTRACT Background Testicular germ cell cancer (TGCC) is the most frequent malignancy in young men of reproductive age. According to guidelines, semen cryopreservation should be performed prior to orchiectomy. Lack of time and local facilities as well as mental pressure are challenges in terms of fertility preservation before surgery.
Yuhe Tang +4 more
wiley +1 more source
A Unified Machine Learning Model for Relapse Prediction in Clinical Stage I Testicular Cancer
Andrology, EarlyView.ABSTRACT Background Approximately one‐fourth of patients with clinical stage I testicular cancer relapse. For decades, risk stratification has been based on different tumor characteristics for seminomas and non‐seminomas. Previous studies primarily used Cox proportional‐hazards models and included only a limited number of variables.
Thomas Wagner +7 more
wiley +1 more source
Number of up and down-regulated genes in rat CP in response to ovariectomy or orchidectomy.
, 2013 Number of up and down-regulated genes in rat CP in response to ovariectomy or orchidectomy.
Cecília R. A. Santos (401169) +6 more
core +1 more source