Results 31 to 40 of about 10,050 (237)

Sex hormone-binding globulin regulation of androgen bioactivity in vivo : validation of the free hormone hypothesis [PDF]

open access: yes, 2016
Sex hormone-binding globulin (SHBG) is the high-affinity binding protein for androgens and estrogens. According to the free hormone hypothesis, SHBG modulates the bioactivity of sex steroids by limiting their diffusion into target tissues.
Antonio, Leen   +15 more
core   +2 more sources

Sex steroid application reverses changes in rat castration cells: Unbiased stereological analysis [PDF]

open access: yesArchives 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

Therapy Insight: Parenteral Estrogen treatment for Prostate Cancer—a new dawn for an old therapy [PDF]

open access: yes, 2006
Oral estrogens were the treatment of choice for carcinoma of the prostate for over four decades, but were abandoned because of an excess of cardiovascular and thromboembolic toxicity.
A Mikkola   +70 more
core   +1 more source

Effects of testosterone and high‐dose anabolic steroids on orthodontic‐induced bone remodeling and root resorption: An animal study

open access: yesJournal of Periodontology, EarlyView.
Abstract Background This study investigates the impact of disruptions in testosterone levels on bone remodeling, root resorption, and periodontal ligament (PDL) during orthodontic tooth movement (OTM) in a pubertal male rat model. Methods Testosterone deficiency was induced through orchiectomy, and the anabolic‐androgenic steroid (AAS, testosterone ...
Caio Luiz Bitencourt Reis   +11 more
wiley   +1 more source

Primary testicular lymphoma

open access: yesApollo Medicine, 2021
Primary testicular lymphoma is a rare lymphoid neoplasm. It accounts for 1%–2% of non-Hodgkin's lymphoma, occurring in the elderly with high incidence of bilateral involvement.
Milan Joshi   +2 more
doaj   +1 more source

Multiparametric Ultrasound Findings of Testicular Sarcoidosis

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives To characterize the multiparametric ultrasound (MPUS) features of testicular sarcoidosis, incorporating greyscale, color Doppler ultrasound (CDUS), contrast‐enhanced ultrasound (CEUS), and strain elastography (SE), and to assess their collective diagnostic value.
Huahui Liu   +5 more
wiley   +1 more source

The amount of spermatic cord rotation magnifies the time-related orchidectomy risk in Intravaginal testicular torsion

open access: yesInternational Brazilian Journal of Urology
Purpose To investigate the roles of age, testicular rotation and time in the surgical outcome of intravaginal testicular torsion (iTT). Patients and Methods We retrieved the records of all iTT patients treated in our unit from January 2012 to January ...
Aderivaldo Cabral Dias Filho   +3 more
doaj   +1 more source

Adult Pure Yolk Sac Tumor of The Testis. [PDF]

open access: yes, 2012
Adult pure yolk sac tumor (YST) is extremely rare. In childhood pure yolk sac tumors are most frequently seen, whereas component of mixed germ cell testicular tumors observed in adults.
Jagtap, SV, Kshirsagar, AY, Nikumbh, DB
core  

Diagnostic and therapeutic approaches of para‐testicular SCRMS in an adolescent patient: A case report

open access: yesUroPrecision, EarlyView.
Abstract Background Para‐testicular rhabdomyosarcoma (RMS) is a rare and aggressive malignancy primarily affecting children and adolescents, with peak incidence between ages 2 and 5 years. Of the histological variants of RMS, the spindle cell type of RMS is particularly uncommon, accounting for approximately 5% of cases.
Kholoud Alabassi   +5 more
wiley   +1 more source

Current attitudes to testicular prosthesis insertion during radical orchidectomy—An international perspective

open access: yesBJUI Compass
Objectives This study aimed to assess current international clinician practices, attitudes and barriers related to testicular prosthesis implantation in patients with testicular cancer at the time of radical inguinal orchidectomy.
Anthony Emmanuel   +8 more
doaj   +1 more source

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