Traumatic brain injury induced neuroendocrine changes: acute hormonal changes of anterior pituitary function.

abstract：PURPOSE:Nelson's syndrome is a challenging condition that can develop following bilateral adrenalectomy for Cushing's disease, with high circulating ACTH levels, pigmentation and an invasive pituitary tumor. There is no established medical therapy. The aim of the study was to assess the effects of pasireotide on plasma...

journal_title：Pituitary

authors： Daniel E,Debono M,Caunt S,Girio-Fragkoulakis C,Walters SJ,Akker SA,Grossman AB,Trainer PJ,Newell-Price J

更新日期：2018-06-01 00:00:00

abstract：:Growth hormone excess has been associated with hypercalciuria and nephrolithiasis. Hypercalcemia in acromegaly is rare and usually due to coexistent primary hyperparathyroidism. To report two cases of 1,25-dihydroxyvitamin D (1,25 (OH)(2) D)-dependent hypercalcemia in cromegaly. A 50 year-old female with 2 years histo...

journal_title：Pituitary

authors： Shah R,Licata A,Oyesiku NM,Ioachimescu AG

更新日期：2012-12-01 00:00:00

abstract：:It is estimated that up to one in five individuals develops pituitary gland tumors, despite the common occurrence of these tumors, the pathogenetic mechanisms underlying their development mainly remain unknown. We studied the gene expression in null cell adenomas compared with normal pituitary by expressed sequence ta...

journal_title：Pituitary

authors： Hu J,Song H,Wang X,Shen Y,Chen F,Liu Y,Li S,Wang Y,Shou X,Zhang Y,Hu R

更新日期：2007-01-01 00:00:00

abstract：PURPOSE:Recent guidelines suggest that a single prolactin measurement is adequate to confirm hyperprolactinaemia. This may lead to unnecessary investigation of artefactual hyperprolactinaemia. Prolactin measurement drawn from an indwelling cannula after rest removes stress as a confounding variable. The objective was t...

journal_title：Pituitary

authors： Whyte MB,Pramodh S,Srikugan L,Gilbert JA,Miell JP,Sherwood RA,McGregor AM,Aylwin SJ

更新日期：2015-06-01 00:00:00

abstract：:160 clinically non-secreting pituitary adenomas were examined in regard to their expression of the markers PCNA, bcl2, Ki 67 in the mib-1 modification and p53 which are still under investigation for their relevance to cell proliferation. The series contained 60 null cell adenomas, 60 oncocytomas and 40 gonadotroph ade...

journal_title：Pituitary

authors： Schreiber S,Saeger W,Lüdecke DK

更新日期：1999-05-01 00:00:00

abstract：:Dopamine agonists have been shown to reduce growth hormone secretion in some patients with acromegaly, but their effect on adenoma size has not been well appreciated. We describe a 69 year-old woman with acromegaly caused by a somatotroph macroadenoma who received primary treatment with the dopamine agonist cabergolin...

journal_title：Pituitary

authors： Rickels MR,Snyder PJ

更新日期：2004-01-01 00:00:00

abstract：PURPOSE:In this study, we set out to define our institutional criteria for patient eligibility for transsphenoidal resection of parasellar meningiomas, and to report our experience with extended transnasal approaches for these lesions. We aimed to discuss the important considerations of patient selection and risk strat...

journal_title：Pituitary

authors： Castlen JP,Cote DJ,Zaidi HA,Laws ER Jr

更新日期：2017-10-01 00:00:00

abstract：:Patients with adult GH deficiency (AGHD) have a high cardiovascular risk and probably an alteration of the oxidative balance, although evidence is lacking. To evaluate the presence of endothelial dysfunction and oxidative stress in patients with AGHD. Biochemical parameters of oxidative stress and endothelial dysfunct...

journal_title：Pituitary

authors： González-Duarte D,Madrazo-Atutxa A,Soto-Moreno A,Leal-Cerro A

更新日期：2012-12-01 00:00:00

abstract：BACKGROUND:Xanthogranulomas are inflammatory masses most commonly found at peripheral sites such as the skin. Sellar and parasellar xanthogranulomas are rare and present a diagnostic challenge as they are difficult to differentiate from other sellar lesions such as craniopharyngiomas and Rathke's cleft cysts pre-operat...

journal_title：Pituitary

authors： Ved R,Logier N,Leach P,Davies JS,Hayhurst C

更新日期：2018-06-01 00:00:00

abstract：:The morphology of the various pituitary cell types is highly dynamic and allows recognition of many cellular functions. Most pituitary cells show morphologic changes that reflect stimulation or inhibition by hormones. Drugs have also been shown to alter the morphology of several pituitary tumor types, allowing a measu...

journal_title：Pituitary

authors： Asa SL,Ezzat S

更新日期：2002-01-01 00:00:00

abstract：PURPOSE:Long-acting somatostatin analogs are one of the main classes of medical therapy used for acromegaly and most patients require ongoing treatment. Few studies have evaluated the long-term efficacy and safety of lanreotide depot beyond 2 years. The goal of this study was to provide a long-term longitudinal assessm...

journal_title：Pituitary

authors： Sagvand BT,Khairi S,Haghshenas A,Swearingen B,Tritos NA,Miller KK,Klibanski A,Nachtigall LB

更新日期：2016-08-01 00:00:00

abstract：INTRODUCTION:Early disease onset, clinical manifestation, histomorphology, and increased tendency to relapse distinguish the adamantinomatous craniopharyngioma (adaCP) from the more favorable papillary variant (papCP). A molecular hallmark of adaCP is the activated Wnt signaling pathway indicated by nuclear β-catenin a...

journal_title：Pituitary

authors： Hölsken A,Stache C,Schlaffer SM,Flitsch J,Fahlbusch R,Buchfelder M,Buslei R

更新日期：2014-12-01 00:00:00

abstract：PURPOSE:Thyrotropin-secreting pituitary adenoma is a rare disorder and was recently classified as an aggressive tumor in the World Health Organization guidelines. The number of available studies on cosecreting thyrotropin/growth hormone pituitary adenoma is especially limited. METHODS:A single-center retrospective ana...

journal_title：Pituitary

authors： Li X,Lynch L,Xing H,Wang Z,Zhu J,Deng K,Wang R,Yao Y,Lian X

更新日期：2020-10-01 00:00:00

abstract：:Nonfunctioning pituitary adenomas (NFPA) are typically benign neoplasms that can cause significant morbidity through local mass effects. MIB-1/Ki-67 and p53 immuno-reactivity are used to predict aggressive behavior but have known limitations. No marker to date is widely used to reliably predict tumor progression. Phos...

journal_title：Pituitary

authors： Hightower E,Cabanillas ME,Fuller GN,McCutcheon IE,Hess KR,Shah K,Waguespack SG,Corley LJ,Devin JK

更新日期：2012-12-01 00:00:00

abstract：:In this report, an extremely rare case of pediatric thyrotropin-secreting pituitary macroadenoma (TSHoma) is described. An 8-year-old boy, complaining of unsteady gait, was suspected of endocrinopathy because of emaciation and muscle weakness of the legs. Endocrinological work-up established a diagnosis of hyperthyroi...

journal_title：Pituitary

authors： Nakayama Y,Jinguji S,Kumakura S,Nagasaki K,Natsumeda M,Yoneoka Y,Saito T,Fujii Y

更新日期：2012-03-01 00:00:00

abstract：:An unusual case of tubercular granulomatous hypophysitis is reported. A sellar mass diagnosed as pituitary adenoma in MRI, showed non-caseating granulomas, glandular destruction and fibrosis in histology. Stain for acid-fast bacilli (AFB) were negative and the case was misdiagnosed as Idiopathic Granulomatous hypophys...

journal_title：Pituitary

authors： Husain N,Husain M,Rao P

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND:Survival rates among childhood cancer survivors (CCSs) have significantly risen in the last 40 years due to substantial improvements in treatment protocols. However, this improvement has brought with it serious late effects that frequently involve the endocrine system. Of the endocrine disorders, GH deficien...

journal_title：Pituitary

authors： Sbardella E,Crocco M,Feola T,Papa F,Puliani G,Gianfrilli D,Isidori AM,Grossman AB

更新日期：2020-08-01 00:00:00

abstract：:The role of pituitary radiotherapy (RT) in the management of clinically non-functioning pituitary tumors (NFTs) remains controversial. Observational studies suggest that RT is effective in preventing the regrowth of NFT remnants following initial surgical debulking. However, not all tumor remnants will regrow in the a...

journal_title：Pituitary

authors： Gittoes NJ

更新日期：2003-09-01 00:00:00

abstract：:We describe two young men with cystic pituitary enlargement on magnetic resonance imaging (MRI) causing hypopituitarism. The first patient presented acutely unwell with headache and vomiting associated with anterior and posterior pituitary dysfunction. The second patient presented with hypopituitarism after a long his...

journal_title：Pituitary

authors： Burt MG,Morey AL,Turner JJ,Pell M,Sheehy JP,Ho KK

更新日期：2003-01-01 00:00:00

abstract：INTRODUCTION:Autoimmune lymphocytic hypophysitis associates predominantly with other autoimmune endocrinopathies and is most commonly treated with glucocorticoids and/or decompressive pituitary surgery. Here we report a new association and treatment modality for lymphocytic hypophysitis. METHODS:A 52-year-old woman pr...

journal_title：Pituitary

authors： Xu C,Ricciuti A,Caturegli P,Keene CD,Kargi AY

更新日期：2015-08-01 00:00:00

abstract：:Lymphoma involving the pituitary gland is very rare and usually results from metastatic spread of systemic lymphoma. We present a case of primary central nervous system (CNS) large B cell lymphoma that manifested as pituitary apoplexy. A 45-year-old woman presented with headache, and then rapidly developed a third ner...

journal_title：Pituitary

authors： Quintero Wolfe S,Hood B,Barker J,Benveniste RJ

更新日期：2009-01-01 00:00:00

abstract：PURPOSE:To evaluate the effects of somatostatin analogs and disease activity status on the upper gastrointestinal system in patients with acromegaly. METHODS:One hundred eighty-one patients with acromegaly were retrospectively assessed. The demographic, biochemical, pathologic, and radiologic data of the patients were...

journal_title：Pituitary

authors： Sahin S,Icli TB,Durcan E,Sulu C,Ozkaya HM,Hatemi AI,Kadioglu P

更新日期：2020-10-19 00:00:00

abstract：PURPOSE:To analyze the clinical characteristics of acromegalic patients with empty sella (ES, herniation of the subarachnoid space within the sella turcica) and the impact of ES on transsphenoidal surgery in such patients. METHODS:Seventy-eight patients, newly diagnosed with acromegaly who underwent transsphenoidal su...

journal_title：Pituitary

authors： Sasagawa Y,Hayashi Y,Tachibana O,Oishi M,Fukui I,Iizuka H,Nakada M

更新日期：2017-08-01 00:00:00

abstract：:Meningiomas account for about 1% of sellar masses. Although they can mimic pituitary adenomas, they are more vascularized and invasive. To gain insights that would enhance our ability to establish a pre-surgical diagnosis of meningioma, we performed a retrospective study of these tumors. Query of the surgical patholog...

journal_title：Pituitary

authors： Kwancharoen R,Blitz AM,Tavares F,Caturegli P,Gallia GL,Salvatori R

更新日期：2014-08-01 00:00:00

abstract：:Adequate ADH secretion, adrenal and thyroid functions are vital during the acute and post-acute phases of TBI. Deficiencies of these functions as a result of TBI are increasingly recognized. During the acute phase of TBI the incidence of severe DI is 2.9%; the incidence of less severe forms of DI is 21.6-26%. The deve...

journal_title：Pituitary

authors： Tsagarakis S,Tzanela M,Dimopoulou I

更新日期：2005-01-01 00:00:00

abstract：:We aimed to study the occurrence of acute-onset symptoms at initial presentation in a national Danish cohort of patients with childhood- or adult-onset craniopharyngioma, and to investigate potential risk factors for acute presentation. Medical records of 189 consecutive patients (39 children, 150 adults) presenting w...

journal_title：Pituitary

authors： Nielsen EH,Jørgensen JO,Bjerre P,Andersen M,Andersen C,Feldt-Rasmussen U,Poulsgaard L,Kristensen LØ,Astrup J,Jørgensen J,Laurberg P

更新日期：2013-12-01 00:00:00

abstract：:The modern views on the anatomical and physiological interactions between the hypothalamus, pituitary and thyroid gland have emerged only in the last fifty years, although their historical roots may be found in a number of ancient and still not widely known ideas and observations. The regulation of energy body stores ...

journal_title：Pituitary

authors： Toni R

更新日期：2000-10-01 00:00:00

abstract：PURPOSE:In a 10-week proof-of-concept study (LINC 1), the potent oral 11β-hydroxylase inhibitor osilodrostat (LCI699) normalized urinary free cortisol (UFC) in 11/12 patients with Cushing's disease. The current 22-week study (LINC 2; NCT01331239) further evaluated osilodrostat in patients with Cushing's disease. METHO...

journal_title：Pituitary

authors： Fleseriu M,Pivonello R,Young J,Hamrahian AH,Molitch ME,Shimizu C,Tanaka T,Shimatsu A,White T,Hilliard A,Tian C,Sauter N,Biller BM,Bertagna X

更新日期：2016-04-01 00:00:00

abstract：:To study the currently available data of recurrence rates of functioning and nonfunctioning pituitary adenomas following surgical cure and to analyze associated predisposing factors, which are not well established. A systematic literature search was conducted using Medline, Embase, Web of Science and the Cochran Libra...

journal_title：Pituitary

authors： Roelfsema F,Biermasz NR,Pereira AM

更新日期：2012-03-01 00:00:00

abstract：:Postoperative serum cortisol is used as an indicator of Cushing's disease (CD) remission following transsphenoidal surgery (TSS) and guides (controversially) the need for immediate adjuvant treatment for CD. We investigated postoperative cortisol and adrenocorticotropic hormone (ACTH) levels as predictors of remission...

journal_title：Pituitary

authors： Hameed N,Yedinak CG,Brzana J,Gultekin SH,Coppa ND,Dogan A,Delashaw JB,Fleseriu M

更新日期：2013-12-01 00:00:00