Results 51 to 60 of about 828,117 (319)

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

Clonal Composition of Human Adrenocortical Neoplasms [PDF]

open access: yes, 1994
The mechanisms of tumorigenesis of adrenocortical neoplasms are still not understood. Tumor formation may be the result of spontaneous transformation of adrenocortical cells by somatic mutations.
Travis, W.   +7 more
core   +1 more source

Pituitary Gland Metastasis of Endometrial Cancer: A Case Report

open access: yesEndocrinology Research and Practice, 2022
Tumor metastasis to the pituitary gland is very rare. Breast and lung cancers are the most common neoplasms reported to metastasize to the pituitary gland. Pituitary metastasis of endometrial carcinoma is extremely rare.
Aydan Farzaliyeva   +3 more
doaj  

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

Biological and Therapeutic Implications of the Tumor Microenvironment in Pituitary Adenomas.

open access: yesEndocrine reviews, 2022
Pituitary adenomas are neoplasms derived from the endocrine cells of the anterior pituitary gland. Most frequently, they are benign tumors, but may sometimes display an aggressive course, and in some cases metastasize. Their biology, including their wide
M. Ilie   +3 more
semanticscholar   +1 more source

Comprehensive Genomic Characterization of A Case of Granular Cell Tumor of the Posterior Pituitary Gland: A Case Report

open access: yesFrontiers in Endocrinology, 2021
Granular cell tumors of the pituitary belong to a rare family of neoplasms, arising from the posterior pituitary gland. Although considered benign, they may cause significant morbidity and residual disease after resection can lead to poor clinical ...
Christopher S. Hong   +7 more
doaj   +1 more source

The NETting of pituitary adenoma: a gland illusion

open access: yesPituitary, 2022
Disease classification, fundamental to accurately reflecting critical knowledge of disease causes and consequences, underpins clinical care, service planning, payments, safety, and quality.
Ken K. Y. Ho   +4 more
semanticscholar   +1 more source

Genetic regulation of pituitary gland development in human and mouse [PDF]

open access: yes, 2009
Normal hypothalamopituitary development is closely related to that of the forebrain and is dependent upon a complex genetic cascade of transcription factors and signaling molecules that may be either intrinsic or extrinsic to the developing Rathke’s ...
Robin Lovell-Badge   +9 more
core   +1 more source

From pituitary adenoma to pituitary neuroendocrine tumor (PitNET): an International Pituitary Pathology Club proposal:an International Pituitary Pathology Club proposal [PDF]

open access: yes, 2017
The classification of neoplasms of adenohypophysial cells is misleading because of the simplistic distinction between adenoma and carcinoma, based solely on metastatic spread and the poor reproducibility and predictive value of the definition of atypical
Asa, SL   +60 more
core   +1 more source

Identification of Differentially Expressed Genes in Pituitary Adenomas by Integrating Analysis of Microarray Data

open access: yesInternational Journal of Endocrinology, 2015
Pituitary adenomas, monoclonal in origin, are the most common intracranial neoplasms. Altered gene expression as well as somatic mutations is detected frequently in pituitary adenomas.
Peng Zhao   +7 more
doaj   +1 more source

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