Results 11 to 20 of about 235,360 (304)

Diabetes insipidus and hypopituitarism in HIV: an unexpected cause

open access: yesEndocrinology, Diabetes & Metabolism Case Reports, 2017
Central diabetes insipidus (DI) is a rare clinical entity characterized by low circulating levels of antidiuretic hormone (ADH) presenting with polyuria and volume depletion. Pituitary surgery is the most common cause of central DI in adults.
Carlos Tavares Bello   +3 more
doaj   +1 more source

Coexistence of medullary thyroid carcinoma and recurrent non-functional pituitary adenoma: a case report

open access: yesJournal of Medical Case Reports, 2018
Background Medullary thyroid carcinoma and pituitary adenoma are neuroendocrine tumors and their coexistence has not been reported in the literature, previously. Medullary thyroid carcinoma is a neoplasm of the thyroid gland arising from parafollicular c-
Mohammad Bagherzadeh   +3 more
doaj   +1 more source

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 ...
Losa, Marco   +16 more
core   +1 more source

Pituitary tumor-transforming gene expression is a prognostic marker for tumor recurrence in squamous cell carcinoma of the head and neck [PDF]

open access: yes, 2006
Background The proto-oncogene pituitary tumor-transforming gene (PTTG) has been shown to be abundantly overexpressed in a large variety of neoplasms likely promoting neo-vascularization and tumor invasiveness.
Solbach, Christine   +9 more
core   +1 more source

Features of anesthesiological management for transnasal surgical in pituitary adenomas: literature review

open access: yesUkrainian Neurosurgical Journal, 2017
Tumors of the pituitary gland make up about 10% of all neoplasms of the brain, mainly represented by adenomas. A feature of a larger number of adenomas is the symptoms of hypersecretion of the pituitary hormones, which leads to typical changes
Lesia Y. Pechera   +2 more
doaj   +1 more source

Molecular network study of pituitary adenomas

open access: yes, 2020
Pituitary adenomas are a category of neoplasms with a high degree of heterogeneity that occur in the central regulatory organ pituitary, which plays important roles in the hypothalamus–pituitary-targeted organ axis systems that impact on important ...

core   +2 more sources

Granular cell tumor of the pituitary stalk: A rare and benign entity

open access: yesJournal of the Belgian Society of Radiology, 2015
Granular cell tumor of the pituitary stalk is an uncommon benign lesion that usually appears like a suprasellar mass with visual disturbances. This diagnosis should be considered with the discovery of neurohypophysis tumors.
A Gregoire, P Bosschaert, C Godfraind
doaj   +1 more source

Pituitary apoplexy developing during pregnancy: escape from the verge of death

open access: yesClinical and Experimental Obstetrics & Gynecology, 2020
Objective: Pituitary apoplexy during pregnancy is extremely rare. Hypofunction of multiple glands due to pituitary hormone deficiency can be life threatening for the fetus and mother.
H. Cokmez, C. Bayram
doaj   +1 more source

Clinical and radiological features of pituitary stalk lesions in children and adolescents [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2014
PurposeThe diagnosis of pituitary stalk lesion has been based on clinical feature, radiologic assessment for its critical location and role. This study aimed to investigate clinical symptoms, endocrine disturbance, magnetic resonance imaging (MRI ...
Sung Chul Yoon   +3 more
doaj   +1 more source

Diagnosis and Treatment of Pituitary Adenomas

open access: yesКреативная хирургия и онкология, 2020
Pituitary adenomas are among the most common primary intracranial tumours. They are predominantly benign and account for 10–15 % of all intracranial neoplasms. These tumours are divided into two subgroups: macroadenomas (> 1 cm) and microadenomas (<
O. A. Beylerli   +3 more
doaj   +1 more source

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