Results 221 to 230 of about 101,292 (266)
Some of the next articles are maybe not open access.

Pituitary tumors in childhood

Current Opinion in Endocrinology, Diabetes & Obesity, 2012
This review focuses on recently published literature on pituitary tumors in children with special focus on craniopharyngioma and prolactinoma. Although most pituitary masses are benign neoplasms, they are associated with high morbidity and mortality related to their proximity to vital neurologic structures including the optic chiasm, hypophysis and ...
Molly H, Harrington, Samuel J, Casella
openaire   +2 more sources

PATHOGENESIS OF PITUITARY TUMORS

Endocrinology and Metabolism Clinics of North America, 1999
Pituitary adenomas may hypersecrete hormones (including prolactin, growth hormone and adrenocorticotropic hormone, and rarely follicle-stimulating hormone, luteinizing hormone or TSH) or may be nonfunctional. Despite their high prevalence in the general population, these tumors are invariably benign and exhibit features of differentiated pituitary cell
openaire   +3 more sources

Pituitary-Tumor Endocrinopathies

New England Journal of Medicine, 2020
Pituitary-Tumor Endocrinopathies Pituitary adenomas account for about 15% of intracranial tumors.
openaire   +2 more sources

Nonfunctioning Pituitary Tumors and Pituitary Incidentalomas

Endocrinology and Metabolism Clinics of North America, 2008
Clinically nonfunctioning adenomas (CNFAs) range from being completely asymptomatic, and therefore detected at autopsy or as incidental findings on head MRI or CT scans performed for other reasons, to causing significant hypothalamic/pituitary dysfunction and visual field compromise because of their large size.
openaire   +2 more sources

Management of Pituitary Tumors

Neurologic Clinics, 1986
Pituitary adenomas represent the only true adenomas of the cranial cavity. In 1000 asymptomatic pituitary glands examined at autopsy, there was a 22.4 per cent incidence of undetected microadenomas. Advances in diagnostic endocrinology, in radiologic imaging, and in surgical and medical treatments have brought many more patients to the attention of the
K D, Post, K, Muraszko
openaire   +2 more sources

Targeting Pituitary Tumors

Hormone Research in Paediatrics, 2007
<i>Background:</i> Pituitary tumors are common and usually grow insidiously over many years. Rarely fatal, treatment still requires multiple cytoreductive surgeries and/or radiation therapy with its attendant side effects. As a disease process of regulatory pathways, pituitary tumors offer numerous potential therapeutic targets, and many ...
openaire   +2 more sources

Pituitary Gland Tumors

2005
Few human pituitary tumor cell lines have been established. This scarcity may be related to the fact that hormone production rapidly declines within weeks to months after initiation of the culture. In addition, the number of proliferating cells in pituitary adenomas is very low.
Hofland, Leo, Lamberts, S.W.J.
openaire   +2 more sources

THE PATHOLOGY OF PITUITARY TUMORS

Endocrinology and Metabolism Clinics of North America, 1999
The pathologist plays an important role in the distinction of pituitary adenomas from other tumors and tumor-like lesions of the sellar region, and in the accurate morphologic characterization of pitutiary adenomas. A clinicopathologic classification of pituitary adenomas is based on cell differentiation correlated with clinical evidence of hormone ...
openaire   +2 more sources

Pituitary tumors

Current Opinion in ONCOLOGY, 1990
M R, Pfeffer, J S, Loeffler
openaire   +2 more sources

Malignant pituitary tumors

Pathology - Research and Practice, 1988
Pituitary malignancies are rare. The definition of pituitary malignancy is still subject to debate. Three types of malignancy with the description of clinical course and complete autopsy were presented; i) true carcinosarcoma, ii) ectopic sphenoid invasive tumor, and iii) post-irradiation sarcoma.
openaire   +2 more sources

Home - About - Disclaimer - Privacy