Results 81 to 90 of about 10,647 (219)

Mutations of gonadotropins and gonadotropin receptors: elucidating the physiology and pathophysiology of pituitary-gonadal function [PDF]

, 2000
The recent unraveling of structures of genes for the gonadotropin subunits and gonadotropin receptors has provided reproductive endocrinologists with new tools to study normal and pathological functions of the hypothalamic ...
Huhtaniemi, I.T., Themmen, A.P.N. (Axel)
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Pattern and Clinical Significance of CA19‐9 Expression in Human Cancer: A Tissue Microarray Study on 14,966 Tumors

Cancer Medicine, Volume 15, Issue 3, March 2026.
ABSTRACT Background Carbohydrate antigen 19–9 (CA19‐9) is a cell surface glycoprotein widely used as a diagnostic and prognostic serum marker for monitoring pancreatic cancer. The aim of this study was to evaluate the prevalence and clinical relevance of CA19‐9 expression in human cancer. Methods To comprehensively determine the prevalence and clinical
Nina Schraps, Anne Menz, Florian Viehweger, Seyma Büyücek, David Dum, Ria Schlichter, Andrea Hinsch, Christoph Fraune, Christian Bernreuther, Martina Kluth, Claudia Hube‐Magg, Katharina Möller, Viktor Reiswich, Andreas M. Luebke, Patrick Lebok, Sören Weidemann, Guido Sauter, Maximilian Lennartz, Frank Jacobsen, Till S. Clauditz, Andreas H. Marx, Ronald Simon, Stefan Steurer, Baris Mercanoglu, Nathaniel Melling, Thilo Hackert, Eike Burandt, Natalia Gorbokon, Sarah Minner, Till Krech, Florian Lutz, Morton Freytag   +31 more
wiley   +1 more source

TUMOR DE CELULAS DE SERTOLI Y LEYDIG DEL OVARIO

Revista Chilena de Obstetricia y Ginecología, 2003
Se reporta el caso de una paciente de 16 años con un tumor de células de Sertoli y Leydig del ovario en etapa I tratado con cirugía exclusiva. Además, se realiza una revisión de la literatura sobre este tipo de tumorWe report a sixteen years-old patient ...
Raimundo Correa B, Mauricio Cuello F, Roger Gejman E, Paulina Merino O, Alejandra Etchegaray B, Manuel Carrasco A, Jorge Brañes Y   +6 more
doaj  

Organoids and organ‐on‐a‐chip models for investigating the pathophysiology of the human reproductive system

Interdisciplinary Medicine, Volume 4, Issue 2, March 2026.
Organoids and organ‐on‐a‐chips are advancing reproductive system research. In the female reproductive system, applications include cancer organoid models, placental chips, and hormone simulation models. For the male reproductive system, research focuses on drug resistance mechanisms, co‐culture platforms, and infertility studies. These refined in vitro
Hongqi Zhang, Shiwen Deng, Fangfang Jin, Jiayao Qu, Xiang Fan, Peng Chen, Xinrong Fan   +6 more
wiley   +1 more source

Atypical Ovarian Tumor: Mixed Sertoli–Leydig Cell Tumor of Retiform Variant with Focal Heterologous Elements

Medical Journal of Dr. D.Y. Patil Vidyapeeth, 2023
Ovarian torsion is an uncommon cause for acute abdominal pain in children while the possibility of malignancy presenting as ovarian torsion is even rarer.
Anilkumar Pura Lingegowda, Usha Kini, B Amit, Ramachandra Chandrayya, Pramod R. Pillai   +4 more
doaj  

Sex cord/stromal tumor of the testis: a case report [PDF]

, 1995
28歳男.Leydig細胞腫とSertoli細胞腫の両成分が混在したと考えられる, 組織学的分類の困難であった性索/間質腫瘍の1例We herein report a case of sex cord/stromal tumor of the testis. A 28-year-old man was admitted to our hospital with the chief complaint of painless swelling of the left scrotal contents ...
寺尾, 尚民, 山本, 晶弘, 岩田, 純, 湯浅, 健司, 福森, 知治, 竹中, 章, 西川, 宏志   +6 more
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The syndrome of central hypothyroidism and macroorchidism: IGSF1 controls TRHR and FSHB expression by differential modulation of pituitary TGFβ and Activin pathways [PDF]

, 2017
IGSF1 (Immunoglobulin Superfamily 1) gene defects cause central hypothyroidism and macroorchidism. However, the pathogenic mechanisms of the disease remain unclear.
Alvarez, C.V. (Clara V.), Barrio, R. (Raquel), Cameselle-Teijeiro, J.M. (José Manuel), De Miguel, M.P. (María P.), Díaz-Rodríguez, E. (Esther), Escudero, A. (Adela), Fernández, A. (Ana), Garcia-Rendueles, A.R. (Angela R.), García, M. (Marta), García-Lavandeira, M. (Montserrat), Gorbenko del Blanco, D. (Darya), Hinkle, P.M. (Patricia M.), Hokken-Koelega, A.C.S. (Anita), Lapunzina, P. (Pablo), Matre, V. (Vilborg), Moreno, J.C. (José C.), Nevado, J. (Julián), Nistal, M. (Manuel), Rijke, Y.B. (Yolanda) de, Vallespín, E. (Elena)   +19 more
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Immunoreactivity for CD34, Desmin, Keratins, KIT, Alpha‐Smooth Muscle Actin, S100, and Vimentin in Malignant Mesenchymal Neoplasms in Guinea Pigs: A Series of 62 Cases From a Single Institution

Veterinary Medicine and Science, Volume 12, Issue 2, March 2026.
Immunohistochemical expression of CD34, desmin, keratin AE1/AE3, keratin 8/18, KIT, SMA, S100, and vimentin in normal guinea pig skin serving as both positive and negative external tissue control. All images immunohistochemical staining, 200× magnification, scale bar 100 µm. (A) CD34 stained only vascular endothelium (arrow).
Jiří Lenz, Miša Škorič, František Tichý, Luděk Fiala   +3 more
wiley   +1 more source

Diagnosis of an indistinct Leydig cell tumor by positron emission tomography-computed tomography [PDF]

Obstetrics & Gynecology Science, 2019
A 51-year-old perimenopausal female patient presented with hirsutism and voice thickening which was started approximately one and a half years ago.
Jinkyoung Kong, Yoo Mee Park, Young Sik Choi, SiHyun Cho, Byung Seok Lee, Joo Hyun Park   +5 more
doaj   +1 more source

Immunologische Pathomechanismen der experimentellen Autoimmun-Orchitis [PDF]

, 2005
Immunologische Pathomechanismen der experimentellen Autoimmun-Orchitis In Deutschland leidet eines unter 10 Paaren unter ungewollter Kinderlosigkeit, wobei in 50% der Fälle die Ursache beim Mann zu finden ist. Neben idiopathischen und endokrinologischen
Gränz, Simone, Meinhardt, Andreas (Prof. Dr.)   +1 more
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