Results 21 to 30 of about 66,700 (309)

ACTH-producing carcinoma of the pituitary with refractory Cushing's Disease and hepatic metastases: a case report and review of the literature

open access: yesWorld Journal of Surgical Oncology, 2009
Background Pituitary carcinomas are rare neuroendocrine tumors affecting the adenohypophysis. The hallmark of these lesions is the demonstration of distant metastatic spread. To date, few well-documented cases have been reported in the literature.
Sippel Rebecca   +2 more
doaj   +1 more source

Post-Partum Pituitary Insufficiency and Livedo Reticularis Presenting a Diagnostic Challenge in a Resource Limited Setting in Tanzania: A Case Report, Clinical Discussion and Brief Review of Existing Literature. [PDF]

open access: yes, 2012
Pituitary disorders following pregnancy are an important yet under reported clinical entity in the developing world. Conversely, post partum panhypopituitarism has a more devastating impact on women in such settings due to high fertility rates, poor ...
A Cénac   +27 more
core   +3 more sources

Pituitary metastases as a rare variant of intracranial metastasis

open access: yesБюллетень сибирской медицины, 2008
Metastatiс spread of neoplasms to the pituitary gland is a relatively common finding in autopsy series of cancer patients. The majority of these patients were asymptomatic.
A. V. Osnitskaya, V. Ye. Olyushin
doaj   +1 more source

A retrospective analysis of postoperative hypokalemia in pituitary adenomas after transsphenoidal surgery [PDF]

open access: yesPeerJ, 2017
Background Pituitary adenoma is one of the most common intracranial neoplasms, and its primary treatment is endoscopic endonasal transsphenoidal tumorectomy.
Lili You   +5 more
doaj   +2 more sources

Resistant prolactinoma: Is it monoclonal or polyclonal?

open access: yesIndian Journal of Endocrinology and Metabolism, 2013
Prolactinomas are solitary benign neoplasms and resistance to dopamine agonists occur in a small percentage of prolactinomas. Multiple pituitary adenomas are reported in less than 1% of pituitary adenomas and rarely result in resistant prolactinoma.
K. V. S. Hari Kumar, Pitambar Prusty
doaj   +1 more source

The FGFR4-G388R polymorphism promotes mitochondrial STAT3 serine phosphorylation to facilitate pituitary growth hormone cell tumorigenesis. [PDF]

open access: yesPLoS Genetics, 2011
Pituitary tumors are common intracranial neoplasms, yet few germline abnormalities have been implicated in their pathogenesis. Here we show that a single nucleotide germline polymorphism (SNP) substituting an arginine (R) for glycine (G) in the FGFR4 ...
Toru Tateno   +5 more
doaj   +1 more source

Pituitary tumors and the risk of other malignancies: is the relationship coincidental or causal?

open access: yesEndocrine Oncology, 2023
Pituitary adenomas are benign neoplasms of the pituitary. The most prevalent are prolactinomas and non-functioning pituitary adenomas, followed by growth hormone-and ACTH-secreting adenomas.
Sandra Pekic   +2 more
doaj   +1 more source

A case report of a rare intramuscular granular cell tumor [PDF]

open access: yes, 2015
Background: Granular cell tumors (GCTs) were firstly described by Weber in 1854 and 70 years later by Abrikossoff and classified as benign tumors. Originally considered muscle tumors, they have been identified as neural lesions, due to their close ...
Cacciotti, Jessica   +8 more
core   +1 more source

Expressions of Cushing’s syndrome in multiple endocrine neoplasia type 1

open access: yesFrontiers in Endocrinology, 2023
Cushing’s syndrome (CS) resulting from endogenous hypercortisolism can be sporadic or can occur in the context of familial disease because of pituitary or extra-pituitary neuroendocrine tumors.
William F. Simonds
doaj   +1 more source

Radiation-associated sarcoma of the skull base after irradiation for pituitary adenoma

open access: yesRare Tumors, 2012
Secondary, radiation-induced neoplasms represent a significant long-term risk after radiation treatment, and radiation-induced sarcomas (RAS) have an especially poor prognosis. These have rarely been reported after irradiation for pituitary adenomas.
Cara L. Sedney   +4 more
doaj   +1 more source

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