Results 31 to 40 of about 235,360 (304)
Clonal Composition of Human Adrenocortical Neoplasms [PDF]
, 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
Endocrinology 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
Radiation-associated sarcoma of the skull base after irradiation for pituitary adenoma
Rare 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
Frontiers 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 'incidentaloma' of the pituitary gland. Is neurosurgery required? [PDF]
, 1990 We describe a series of 18 patients with an intrasellar mass incidentally discovered by computed tomography or magnetic resonance imaging. The average size of the mass was 13 mm, with a range from 5 to 25 mm.
Saeger, Wolfgang +4 more
core +1 more source
The evolution in pituitary tumour classification: a clinical perspective
Endocrine Oncology, 2023 Objective: Pituitary tumours comprise a pathologically and clinically diverse group of neoplasms. Classification frameworks have changed dramatically in the past two decades, reflecting improving understanding of tumour biology.
Nele F Lenders +3 more
doaj +1 more source
Pituitary Tumors: Advances in Neuroimaging.
, 2010 Pediatric pituitary tumors, albeit relatively infrequent, can significantly alter the quality of life of affected children. Accurate diagnostic differentiation is essential for both safe and effective disease management.
ROSSI A. PITUITARY +2 more
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Pituitary apoplexy : can histopathology, radiological imaging and predisposing factors be used in predicting outcome? [PDF]
, 2008 Includes abstract.Includes bibliographical references (leaves 98-112).Pituitary apoplexy is an uncommon, yet potentially fatal illness, usually the result of infarction, hemorrhage or a combination of both in a pituitary tumor.
Semple, Patrick Lyle
core +1 more source
DiagnosticsBackground: Pituitary adenomas represent the most common pituitary disorder, with an estimated prevalence as high as 20%, and they can manifest with hormone hypersecretion or deficiency, neurological symptoms from mass effect, or incidental findings on ...
Janez Ravnik +8 more
doaj +1 more source
International 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