Results 11 to 20 of about 48,841 (233)

DRD2 Deficiency Underlies Pituitary Adenoma Dependent on Escherichia coli Translocation from the Gut

open access: yesAdvanced Science
Pituitary adenoma (PA) are common intracranial tumor types that have harmful effects on human health. However, the pathogenesis of PA remains unclear yet.
Xian‐jun Su   +16 more
doaj   +2 more sources

Giant pituitary adenoma [PDF]

open access: yesBMJ Case Reports, 2014
A healthy 68-year-old man presented in the emergency room with a sudden episode of headache and vomiting together with disequilibrium and crural paresis. The laboratory evaluation revealed hyponatraemia (Na+115 mEq/L). Head MRI demonstrated a giant 40×25×31 mm pituitary lesion (figures 1 and 2). Laboratory studies revealed growth hormone (GH) 0.1 ng/mL
Leão, R, Baptista, J, Vaz Ribeiro, J
openaire   +3 more sources

Goitre and Iodine Deficiency in Europe [PDF]

open access: yes, 1985
The prevalence of endemic iodine-deficiency goitre in Europe has been reduced in many areas by the introduction of iodination programmes. Recent reports, however, show that goitre remains a significant problem and that its prevalence has not decreased in
Beckers, C.   +11 more
core   +4 more sources

Development of a Nomogram With Alternative Splicing Signatures for Predicting the Prognosis of Glioblastoma: A Study Based on Large-Scale Sequencing Data

open access: yesFrontiers in Oncology, 2020
Purpose: Alternative splicing (AS) was reported to play a vital role in development and progression of glioblastoma (GBM), the most common and fatal brain tumor. Systematic analysis of survival-associated AS event profiles and prognostic prediction model
Zihao Wang   +13 more
doaj   +1 more source

Coexistence of Pituitary Adenoma and Primary Pituitary Lymphoma: A Case Report and Review of the Literature

open access: yesFrontiers in Surgery, 2022
In the pituitary sella, the coexistence of pituitary adenoma and primary pituitary lymphoma is exceedingly rare. Thus far, only six cases have been reported. Here, we present the seventh case of coexisting pituitary adenoma and primary pituitary lymphoma,
Shangjun Ren   +6 more
doaj   +1 more source

Myasthenia Gravis Mimicking Third Cranial Nerve Palsy: a Case Report

open access: yesJournal of Cancer and Allied Specialties, 2021
Background: The most common pituitary adenoma presentation is a visual field defect and inappropriate pituitary hormone secretion. The compression of the optic chiasma causes visual impairment.
Sardar Ali Khan   +4 more
doaj   +1 more source

Familial pituitary adenomas [PDF]

open access: yesJournal of Internal Medicine, 2009
Abstract.The majority of pituitary adenomas occur sporadically, however, about 5% of all cases occur in a familial setting, of which over half are due to multiple endocrine neoplasia type 1 (MEN‐1) and Carney’s complex (CNC). Since the late 1990s we have described non‐MEN1/CNC familial pituitary tumours that include all tumour phenotypes, a condition ...
Tichomirowa, M. A.   +2 more
openaire   +3 more sources

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

open access: yes, 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 ...
Gloddek, Jutta   +7 more
core   +1 more source

Identifying Facial Features and Predicting Patients of Acromegaly Using Three-Dimensional Imaging Techniques and Machine Learning

open access: yesFrontiers in Endocrinology, 2020
Objective: Facial changes are common among nearly all acromegalic patients. As they develop slowly, patients often fail to notice such changes before they become obvious. Consequently, diagnosis and treatment are often delayed.
Tian Meng   +21 more
doaj   +1 more source

Diagnosis of Pituitary Adenoma Biopsies by Ultrahigh Resolution Optical Coherence Tomography Using Neuronal Networks

open access: yesFrontiers in Endocrinology, 2021
ObjectiveDespite advancements of intraoperative visualization, the difficulty to visually distinguish adenoma from adjacent pituitary gland due to textural similarities may lead to incomplete adenoma resection or impairment of pituitary function. The aim
Alexander Micko   +13 more
doaj   +1 more source

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