Results 41 to 50 of about 171,578 (191)

Patient-Identified Problems and Influences Associated With Diagnostic Delay of Acromegaly: A Nationwide Cross-Sectional Study

Frontiers in Endocrinology, 2021
BackgroundInsidious-onset acromegaly may easily be overlooked by non-specialists of acromegaly and cause diagnostic delay. This study aims to examine the association between diagnostic delay and advice from doctors before any confirmed diagnosis and ...
Kailu Wang, Xiaopeng Guo, Xiaopeng Guo, Xiaopeng Guo, Xiaopeng Guo, Siyue Yu, Lu Gao, Lu Gao, Lu Gao, Lu Gao, Zihao Wang, Zihao Wang, Zihao Wang, Zihao Wang, Huijuan Zhu, Huijuan Zhu, Huijuan Zhu, Huijuan Zhu, Bing Xing, Bing Xing, Bing Xing, Bing Xing, Bing Xing, Shuyang Zhang, Shuyang Zhang, Dong Dong, Dong Dong   +26 more
doaj   +1 more source

Vascular endothelial growth factor production and regulation in rodent and human pituitary tumor cells in vitro [PDF]

, 2001
Angiogenesis, the formation of a new blood supply, is an essential step in tumorigenesis. Although vascular endothelial growth factor (VEGF) is known to be a very potent angiogenic factor in most solid tumors, little is known about its production and ...
Losa, Marco, Lohrer, P., Gloddek, J., Renner, U., Lohrer, Penny, Uhl, E., Stalla, G., Pagotto, U., Hopfner, Ursula, Renner, Ulrich, Losa, Marc, Losa, M., Pagotto, Uberto, Gloddek, Jutta, Uhl, Eberhard, Stalla, Günter K., Hopfner, U.   +16 more
core   +1 more source

Identification and gene expression profiling of human gonadotrophic pituitary adenoma stem cells

Acta Neuropathologica Communications, 2023
Background Gonadotrophic pituitary adenoma is a major subtype of pituitary adenoma in the sellar region, but it is rarely involved in the hypersecretion of hormones into blood; thus, it is commonly regarded as “non-functioning.” Its tumorigenic ...
Linhao Yuan, Peiliang Li, Jiang Li, Jiayi Peng, Jianlong Zhouwen, Shunchang Ma, Guijun Jia, Wang Jia, Peng Kang   +8 more
doaj   +1 more source

Case report: Clinical report of co-occurrence of pituitary adenoma and meningioma in the sellar region after meningioma treatment

Frontiers in Neurology, 2022
The coexistence of meningioma and pituitary adenoma is very rare, especially in the same location after meningioma surgery. Here, we reported a case of coexisting meningioma and pituitary adenoma secondary to postoperative meningioma in the sellar region
Wang Lu, Wang Lu, Yang Shengkai, Yang Shengkai, Wang Yu, Li Aimin, Yan Shiwei, Xie Kang   +7 more
doaj   +1 more source

Pituitary apoplexy : can histopathology, radiological imaging and predisposing factors be used in predicting outcome? [PDF]

, 2008
Includes abstract.Includes bibliographical references (leaves 98-112).Pituitary apoplexy is an uncommon, yet potentially fatal illness, usually the result of infarction, hemorrhage or a combination of both in a pituitary tumor.
Semple, Patrick Lyle
core   +1 more source

Spectrum of Pituitary disorders: A retrospective study from Basrah, Iraq [version 2; referees: 2 approved]

F1000Research, 2018
Background: Pituitary disorders spectrum includes a wide variety of diseases.This study aimed at a comprehensive description of such disorders for patients from  Faiha Specialized Diabetes, Endocrine and Metabolism Center (FDEMC) in Basrah (Southern Iraq)
Abbas Ali Mansour, Ali Hussain Ali Alhamza, Ammar Mohammed Saeed Abdullah Almomin, Ibrahim Abbood Zaboon, Nassar Taha Yaseen Alibrahim, Rudha Naser Hussein, Muayad Baheer Kadhim, Haider Ayad Yassin Alidrisi, Hussein Ali Nwayyir, Adel Gassab Mohammed, Dheyaa Kadhim Al-Waeli, Ibrahim Hani Hussein   +11 more
doaj   +1 more source

MDM2 promotes the proliferation and inhibits the apoptosis of pituitary adenoma cells by directly interacting with p53

Endokrynologia Polska, 2020
INTRODUCTION: Pituitary adenomas constitute one of the most common intracranial tumours. The mouse double minute 2 homologue (MDM2) is considered as an important oncogene in many tumours, but it has been little studied in pituitary adenomas and the ...
Yibiao Wang, Jiannong Zhao, Chaocai Zhang, Pengcheng Wang, Chuixue Huang, Hao Peng   +5 more
doaj   +1 more source

Management of Coincident Pituitary Macroadenoma and Cavernous Carotid Aneurysm: A Systematic Literature Review

Journal of Neurological Surgery Reports, 2021
Introduction Pituitary adenomas are a common intracranial pathology with an incidence of 15 to 20% in the population while cerebral aneurysms are less common with a prevalence of 1:50 patients.
Keenan J. Piper, Michael Karsy, Blair Barton, Mindy Rabinowitz, Marc R. Rosen, Gurston G. Nyquist, James J. Evans, Stavropoula Tjoumakaris, Christopher J. Farrell   +8 more
doaj   +1 more source

Pituitary tumor transforming gene-1 haplotypes and risk of pituitary adenoma: a case-control study

BMC Medical Genetics, 2011
Background It has been suggested that pituitary adenoma results from accumulation of multiple genetic and/or epigenetic aberrations, which may be identified through association studies.
Liu Jinfang, Liu Zhixiong, Xiao Lan, Chen Shuai, Liu Yunsheng   +4 more
doaj   +1 more source

Developmental Morphometry of the Paranasal Sinuses in Subjects Aged 1–25 Years: A Computed Tomography Study

Clinical Anatomy, EarlyView.
ABSTRACT The present study aimed to evaluate the developmental morphometry of the paranasal sinuses using computed tomography (CT) in subjects aged 1–25 years and to characterize age‐related changes in sinus dimensions, volume, and surface area throughout childhood, adolescence, and young adulthood.
Ceyda Şevval Çetin, Aslıhan Artaş, Ali Atadağ, Ömer Faruk Cihan, Orhan Beger   +4 more
wiley   +1 more source