نتایج جستجو برای: testicular histopathology

تعداد نتایج: 47028  

Journal: :Human reproduction 1998
U I Ezeh H D Moore I D Cooke

To identify the predictive factors for testicular sperm extraction (TESE) and to understand the pathology associated with TESE, we carried out a prospective study in 40 consecutive men with azoospermia due to primary gonadal failure. The main outcome measure was the retrieval of at least one testicular spermatozoon. Endocrine and biophysical profiles, testicular histology, Johnsen score and tes...

Journal: :Anales de pediatria 2017
Martha Isabel Romo Muñoz Vanesa Núñez Cerezo Mariela Dore Reyes Alejandra Vilanova Sánchez Pilar González-Peramato Pedro López Pereira María José Martínez Urrutia

INTRODUCTION AND OBJECTIVES Although standard surgical treatment of a testicular tumour is orchiectomy, use can be made of testis-sparing surgery in selected cases, based on tumour markers, tumour size, and histopathological findings. Our objective is to become acquainted with the indications of testis-sparing surgery as a treatment for the incidental finding of a palpable and non-palpable test...

Journal: :Human reproduction 1999
G Westlander L Hamberger C Hanson K Lundin L Nilsson B Söderlund C Werner C Bergh

Various procedures for sperm recovery in azoospermic men have been described, from open testicular biopsy to simple needle aspiration from the epididymis and the testis. Fifty-one obstructive and 86 non-obstructive azoospermic men were treated to compare the recovery of spermatozoa obtained by percutaneous aspiration from the epididymis (PESA) and aspiration/extraction from the testis (TESA, TE...

Journal: :International journal of current research and review 2022

Introduction: Leiomyosarcoma is malignant soft tissue tumor of mesenchymal origin arising from undifferentiated smooth muscle cells. Thera are two types scrotum namely para-testicular and intra-testicular. The Intra testicular relatively rare. Blood vessels or contractile cells the seminiferous tubules believed to be this rare which origin. Objective: Prospective clinical evaluation leiomyosarc...

Journal: :BMC Urology 2006
Fernando Diez-Caballero Inma Castilla-Cortázar Maria Garcia-Fernandez Juan Enrique Puche Matias Diaz-Sanchez Amelia Diaz Casares M Aurelia Aliaga-Montilla Coronación Rodriguez-Borrajo Salvador Gonzalez-Barón

BACKGROUND Insulin-like Growth Factor-I (IGF-I) supplementation restores testicular atrophy associated with advanced liver cirrhosis that is a condition of IGF-I deficiency. The aim of this work was to evaluate the effect of IGF-I in rats with ischemia-induced testicular atrophy (AT) without liver disease and consequently with normal serum level of IGF-I. METHODS Testicular atrophy was induce...

Journal: :World journal of gastroenterology 2004
Inma Castilla-Cortazar Nieves Diez Maria Garcia-Fernandez Juan-Enrique Puche Fernando Diez-Caballero Jorge Quiroga Matias Diaz-Sanchez Alberto Castilla Amelia-Diaz Casares Isabel Varela-Nieto Jesus Prieto Salvador Gonzalez-Baron

AIM The pathogenesis of hypogonadism in liver cirrhosis is not well understood. Previous results from our laboratory showed that IGF-1 deficiency might play a pathogenetic role in hypogonadism of cirrhosis. The administration of IGF-1 for a short period of time reverted the testicular atrophy associated with advanced experimental cirrhosis. The aim of this study was to establish the historical ...

Journal: :Turkish journal of urology 2016
Ferhat Ateş Hasan Soydan Sezgin Okçelik Abdullah Çırakoğlu İsmail Yılmaz Ercan Malkoç Kenan Karademir

OBJECTIVE To evaluate the clinical and histopathological results of adult unilateral cryptorchidism patients. MATERIAL AND METHODS Data from adult unilateral cryptorchidism patients that underwent orchiectomy in our clinic between between January 2004 and March 2013 were retrospectively evaluated. Patients were divided into three groups as intra-abdominal, inguinal canal and superficial ingui...

2012
Hilary D. Miller Bryan W. Clark David E. Hinton Andrew Whitehead Stan Martin Kevin W. Kwok Seth W. Kullman

Environmental estrogens are ubiquitous in the environment and can cause detrimental effects on male reproduction. In fish, a multitude of effects from environmental estrogens have been observed including altered courting behavior and fertility, sex reversal, and gonadal histopathology. However, few studies in fish assess the impacts of estrogenic exposure on a physiological endpoint, such as re...

Background and purpose: The seeds of Astragalus hamosus L. are prescribed for many therapeutic purposes in Traditional Persian Medicine. The present study aimed to investigate the combined effects of metformin and ethanolic extract of Astragalus hamosus L. (AH) on glucose and reproductive parameters in diabetic male rats. Materials and methods: Ethanolic extract of AH was prepared using macera...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید