Results 121 to 130 of about 357,085 (357)
Stability and Hopf bifurcation analysis of a four-dimensional hypothalamic-pituitary-adrenal axis model with distributed delays [PDF]
A four-dimensional mathematical model of the hypothalamus-pituitary-adrenal (HPA) axis is investigated, incorporating the influence of the GR concentration and general feedback functions. The inclusion of distributed time delays provides a more realistic modeling approach, since the whole past history of the variables is taken into account.
arxiv +1 more source
There were analyzed two clinical cases of non-functional pituitary adenoma with the hereditary-tainted anamnesis. The presence of the original disposition or familial-hereditary cases of non-functional pituitary adenoma is a diagnostically and ...
Z.Yu. Khalimova+2 more
doaj +1 more source
Collision tumors of the sellar region are relatively uncommon and consist mainly of more than one type of pituitary adenoma or a cyst or cystic tumor. The association of a pituitary adenoma and a craniopharyngioma is particularly rare.
Guishan Jin+4 more
semanticscholar +1 more source
Pituitary hyperplasia mimicking macroadenoma associated with primary hypothyroidism in a patient with selective L-thyroxine malabsorption [PDF]
We present the case of a 29-year-old woman who developed a severe hypothyroidism induced by a thyroxine malabsorption and a secondary pituitary hyperplasia.
Romanelli, Francesco+4 more
core +1 more source
Pituitary Adenoma Nitroproteomics: Current Status and Perspectives
Oxidative stress is extensively associated with tumorigenesis. A series of studies on stable tyrosine nitration as a marker of oxidative damage were performed in human pituitary and adenoma.
X. Zhan, Xiaowei Wang, D. Desiderio
semanticscholar +1 more source
Metastasis of Hepatocellular Carcinoma to Pituitary Adenoma: A Case Report
Metastasis to the pituitary gland is unusual, and metastasis to pituitary adenoma is extremely rare. We report here on a case of hepatocellular carcinoma metastasizing to a pituitary adenoma with MRI findings.
Yeong Sang Hong+3 more
doaj +1 more source
Prevalence of Metabolic‐Associated Steatotic Liver Disease in Patients With Primary Aldosteronism
ABSTRACT Objective To assess the prevalence of metabolic associated steatotic liver disease (MASLD) in patients with primary aldosteronism (PA) compared to benign adrenal adenomas, and to evaluate the impact of hormonal excess in inducing MASLD. Design Single‐centre retrospective study. Methods Hepatic steatosis was assessed by liver/spleen (L/S) ratio
Irene Tizianel+6 more
wiley +1 more source
Pituitary calcification masquerading as pituitary apoplexy
Pituitary calcification occurs commonly in lactotroph or somatotroph adenoma but rare in chomophobe or gonadotroph adenoma. On imaging, it can mimic hemorrhage, hence may masquerade pituitary apoplexy if patient present with neurological manifestations ...
M K Garg+3 more
doaj +1 more source
The Characteristics of Incidental Pituitary Microadenomas in 120 Korean Forensic Autopsy Cases [PDF]
To investigate the characteristics of incidental pituitary microadenomas, we examined 120 pituitary glands from Korean forensic autopsy cases, from which eight tumors were identified (incidence 6.7%).
Arita+29 more
core +3 more sources
Endoscopic transsphenoidal pituitary surgery has become increasingly more popular for the removal of pituitary adenomas. It is also widely recognised that transsphenoidal microscopic removal of pituitary adenomas is a well-established procedure with good
M. Ammirati, Lai Wei, I. Ciric
semanticscholar +1 more source