Results 61 to 70 of about 21,083 (177)

Malignant leydig cell tumor in a 91-year-old man: Case report [PDF]

open access: yesInternational Brazilian Journal of Urology, 2019
Testicle tumors are a rare entity among men population, accounting for only 1-1.5% of all cancers among men. The stromal tumors of the sexual cord correspond just 4% of all testicular cancers. Only 10% of them are malignant.
Roberto Mateussi Justo   +5 more
doaj   +1 more source

Tubular Krukenberg Tumor with an Occult Primary [PDF]

open access: yes, 2011
Tubular Krukenberg tumor with an occult primary can cause problems in histopathologic diagnosis, by mimicking primary ovarian tumors. We present one such occurrence in a 32year old female who underwent surgery for bilateral malignant ovarian tumor. Gross
Kaur, N, Kaushal, V, Mardi, K
core   +1 more source

Ovarian leydig cell hyperplasia: an unusual case of virilization in a postmenopausal woman. [PDF]

open access: yes, 2014
Objective. To report an unusual case of ovarian Leydig cell hyperplasia resulting in virilization in a postmenopausal woman. Methods. Patient\u27s medical history and pertinent literature were reviewed. Results.
Cannon, Anthony J.   +5 more
core   +3 more sources

Peroxiredoxin 4 Involved in Spermatogenesis by Affecting Oxidative Stress and Ferroptosis

open access: yesAndrology, EarlyView.
ABSTRACT Background The main functions of testes are sperm production and androgen secretion in testicular befitting microenvironment. Excessive level of the reactive oxygen species (ROS) from metabolism and cellular events can lead to oxidative stress (OS) and ferroptosis, which injure the functions of mitochondria and endoplasmic reticulum (ER) of ...
Shuning Yuan   +10 more
wiley   +1 more source

Diagnostic performance of the microRNA‐371a assay in small testicular masses: a real‐world cohort study

open access: yesBJU International, EarlyView.
Objectives To evaluate the diagnostic performance of the Conformité Européenne [CE]‐certified microRNA‐371a‐3p (miR371a) assay in patients undergoing inguinal exploration for small testicular masses of unknown histology in a real‐world setting. Patients and Methods Between March 2023 and March 2024, 60 patients underwent inguinal exploration for ...
Felix Seelemeyer   +6 more
wiley   +1 more source

Doxorubicin Affects Testicular Lipids with Long-Chain (C18-C22) and Very Long-Chain (C24-C32) Polyunsaturated Fatty Acids [PDF]

open access: yes, 2007
Doxorubicin disrupts spermatogenesis by causing apoptosis of spermatogonia and primary spermatocytes. The aim of this study was to examine the effect of this agent on adult rat testicular lipids and their fatty acids.
Aveldaño, Marta Isabel   +2 more
core   +1 more source

Contrast‐enhanced ultrasonography vs MRI for indeterminate testicular lesions: a systematic review and meta‐analysis

open access: yesBJU International, EarlyView.
Objective To conduct a systematic review and meta‐analysis to indirectly compare the diagnostic performance of contrast‐enhanced ultrasonography (CEUS) and magnetic resonance imaging (MRI) in the evaluation of indeterminate testicular lesions and to explore their potential roles in guiding clinical decision‐making.
Muhammed Arif Ibis   +14 more
wiley   +1 more source

A Testicular Leydig Cell Tumor; An Uncommon Cause of Precocious Puberty: A Case Report With Secondary Central Precocious Puberty

open access: yesActa Medica Iranica, 2023
Sexual precocity in boys is defined as any sign of secondary sexual characteristics present before the age of 9. Leydig cell tumors of the testes are a rare cause of peripheral precocious puberty in boys.
Seyede Tahereh Mousavi   +2 more
doaj  

Pure Sertoli cell tumor of the ovary: A case report

open access: yesClinical Case Reports, 2022
Pure Sertoli cell tumors are an uncommon variant of rare ovarian Sertoli‐Leydig cell tumors. Due to nonspecific clinical and imaging features, diagnosis is often made after histopathological examination. The prognosis is excellent as most are detected in
Suraj Shrestha   +9 more
doaj   +1 more source

Genetic models for the study of luteinizing hormone receptor function [PDF]

open access: yes, 2015
The luteinizing hormone/chorionic gonadotropin receptor (LHCGR) is essential for fertility in men and women. LHCGR binds luteinizing hormone (LH) as well as the highly homologous chorionic gonadotropin.
Narayan, Prema
core   +3 more sources

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