Acromegaly in the setting of Tatton-Brown-Rahman Syndrome.

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：: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：:Silent growth hormone adenomas (SGHA) are a rare entity of non-functioning pituitary neuroendocrine tumors. Diagnosis is invariably made post-operatively of a tumor immunopositive for GH (and Pit-1 in selected cases) but without clinical acromegaly. Mainly young females are affected, and tumors are often uncovered by ...

journal_title：Pituitary

authors： Langlois F,Woltjer R,Cetas JS,Fleseriu M

更新日期：2018-04-01 00:00:00

abstract：:We report a 59-year-old acromegalic woman, who presented with generalized bone pain, weakness, fatigue and foamy urine, who was found to have multiple myeloma (MM); and a 60-year-old acromegalic woman with dizziness, vomiting and abdominal pain, high blood pressure and splenomegaly that was posteriorly diagnosed as ha...

journal_title：Pituitary

authors： Barbosa FR,Vieira Neto L,Lima GA,Wildemberg LE,Portugal R,Gadelha MR

更新日期：2011-12-01 00:00:00

abstract：:Traumatic brain injury (TBI) is an important public health problem with an increasing incidence in the last years. Relatively few cases are fatal; most individuals will survive and, in the long-term, the sequalae of TBI will include neuroendocrine dysfunctions with a much higher frequency than previously suspected. Pa...

journal_title：Pituitary

authors： Caputo M,Mele C,Prodam F,Marzullo P,Aimaretti G

更新日期：2019-06-01 00:00:00

abstract：INTRODUCTION:The sphenoid bone has a superior depression called the sella turcica, Latin for "Turkish saddle," where the pituitary gland is found. The availability of modern radiological imaging techniques has replaced plain radiography of the sella turcica in the investigation of hypothalamo-pituitary abnormalities. H...

journal_title：Pituitary

authors： Tekiner H,Acer N,Kelestimur F

更新日期：2015-08-01 00:00:00

abstract：PURPOSE:Endogenous Cushing's syndrome (CS) is a rare disease that results from exposure to high levels of cortisol; Cushing's disease (CD) is the most frequent form of CS. Patients with CS suffer from a variety of comorbidities that increase the risk of mortality. Surgical resection of the disease-causing lesion is gen...

journal_title：Pituitary

authors： Fleseriu M,Castinetti F

更新日期：2016-12-01 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：:The pituitary is the master endocrine gland of the body. It undergoes many changes after birth, and these changes may be mediated by the differentiation of pituitary stem cells. Stem cells in any tissue source must display (1) pluripotent capacity, (2) capacity for indefinite self-renewal, and (3) a lack of specializa...

journal_title：Pituitary

authors： Nassiri F,Cusimano M,Zuccato JA,Mohammed S,Rotondo F,Horvath E,Syro LV,Kovacs K,Lloyd RV

更新日期：2013-09-01 00:00:00

abstract：:The availability of various first-line treatment modalities for acromegaly and evolving surgical techniques emphasize the need for accurately defined predictors of surgical outcome. We retrospectively analysed the outcome of 30 patients with acromegaly after initial endoscopic transsphenoidal surgery in two university...

journal_title：Pituitary

authors： van Bunderen CC,van Varsseveld NC,Baayen JC,van Furth WR,Aliaga ES,Hazewinkel MJ,Majoie CB,Freling NJ,Lips P,Fliers E,Bisschop PH,Drent ML

更新日期：2013-06-01 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：:Most patients with acromegaly have some degree of insulin resistance. The principal mediator of insulin resistance in acromegaly is hypersecretion of growth hormone. Growth hormone acts at several levels to block insulin actions including inhibiting phosphorylation of the insulin receptor and one of its principal sign...

journal_title：Pituitary

authors： Clemmons DR

更新日期：2002-01-01 00:00:00

abstract：PURPOSE:To determine the particle size, concentration, airborne duration and spread during endoscopic endonasal pituitary surgery in actual patients in a theatre setting. METHODS:This observational study recruited a convenience sample of three patients. Procedures were performed in a positive pressure operating room. ...

journal_title：Pituitary

authors： Dhillon RS,Nguyen LV,Rowin WA,Humphries RS,Kevin K,Ward JD,Yule A,Phan TD,Zhao YC,Wynne D,McNeill PM,Hutchins N,Scott DA

更新日期：2021-01-19 00:00:00

abstract：:The dexamethasone (DXM) test has been widely used for diagnosing Cushing's disease (CD). The purpose of this paper is to review its diagnostic merit based on calculation of data extracted from earlier publications. Studies presenting individual values for patients with CD and normal subjects were identified through Pu...

journal_title：Pituitary

authors： Lindholm J

更新日期：2014-08-01 00:00:00

abstract：INTRODUCTION:Cystic prolactinoma is a variant of prolactin-secreting pituitary adenoma. The strategies for the management of cystic prolactinoma have not been addressed thoroughly in clinical guidelines. METHODS:A literature search was performed using Pubmed to review the current approaches to the treatment of cystic ...

journal_title：Pituitary

authors： Nakhleh A,Shehadeh N,Hochberg I,Zloczower M,Zolotov S,Taher R,Daoud Naccache D

更新日期：2018-08-01 00:00:00

abstract：:Familial neurohypophyseal diabetes insipidus (FNDI) is mostly an autosomal dominant inherited disorder presenting with severe polydipsia and polyuria typically in early childhood. To date, 69 different variations in the AVP gene encoding the AVP prohormone have been identified in autosomal dominant FNDI (adFNDI). In t...

journal_title：Pituitary

authors： Birkegaard C,Christensen JH,Falorni A,Marzotti S,Minarelli V,Gregersen N,Rittig S

更新日期：2013-06-01 00:00:00

abstract：INTRODUCTION:There has been growing interest on medical therapy for the management of Cushing's disease (CD), particularly in cases of persistent or recurrent hypercortisolism. Ketoconazole, an inhibitor of adrenal steroidogenesis, is the most widely used drug, whereas cabergoline and pasireotide are the most promising...

journal_title：Pituitary

authors： Vilar L,Naves LA,Machado MC,Bronstein MD

更新日期：2015-04-01 00:00:00

abstract：:Anemia and other hematological abnormalities are common in patients with Sheehan's syndrome. The response of these abnormalities to replacement of thyroxine and glucocorticoids is not clear. The aim of the present study was to document the profile of hematological abnormalities and response to treatment in patients wi...

journal_title：Pituitary

authors： Laway BA,Mir SA,Bashir MI,Bhat JR,Samoon J,Zargar AH

更新日期：2011-03-01 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：BACKGROUND/PURPOSE:During the early phase of sepsis, hypotension is accompanied by increase of plasma vasopressin hormone (AVP) levels, which decline during the late phase. This hypotension is due in part to increase of nitric oxide (NO) synthesis by nitric oxide synthase (NOS) enzyme. Neuronal isoform of this enzyme (...

journal_title：Pituitary

authors： Coelho CH,Martins TF,Oliveira-Pelegrin GR,da Rocha MJA

更新日期：2017-06-01 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：:Acromegaly is caused by a somatotropinoma in the vast majority of the cases. These are monoclonal tumors that can occur sporadically or rarely in a familial setting. In the last few years, novel familial syndromes have been described and recent studies explored the landscape of somatic mutations in sporadic somatotrop...

journal_title：Pituitary

authors： Gadelha MR,Kasuki L,Korbonits M

更新日期：2017-02-01 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：:Non-functioning pituitary carcinomas (NFPC) are defined as tumours of adenophyseal origin with craniospinal or systemic dissemination, with the absence of a hormonal hypersecretion syndrome. These are a histologically heterogenous group of tumours, comprising gonadotroph, null cell, "silent" tumours of corticotroph, s...

journal_title：Pituitary

authors： Lenders N,McCormack A

更新日期：2018-04-01 00:00:00

abstract：:Although leptin was originally viewed as an antiobesity hormone, it is now evident that it may have more pleiotropic actions. Experiments in rodents have shown that leptin activates the sympathetic nervous system, is involved in regulation of blood pressure, hematopoiesis, immune function, angiogenesis and brain, bone...

journal_title：Pituitary

authors： Popovic V,Damjanovic S,Dieguez C,Casanueva FF

更新日期：2001-01-01 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：:Oral estrogens reduce GH-induced IGF-1 production and preliminary studies have shown that adjuvant estroprogestin (EP) therapy with octreotide LAR may control disease activity in some female patients who are partially responsive to octreotide LAR. Our aim was to verify if EP alone or in combination with octreotide LAR...

journal_title：Pituitary

authors： Vallette S,Serri O

更新日期：2010-12-01 00:00:00

abstract：:Double pituitary adenomas are rare in surgical specimens and the most common clinical feature in reported patients has been acromegaly. We report 3 cases of double pituitary lesions in patients who presented with Cushing's disease. In a 22-year-old man (case 1) with delayed puberty and low testosterone levels, mild hy...

journal_title：Pituitary

authors： Meij BP,Lopes MB,Vance ML,Thorner MO,Laws ER Jr

更新日期：2000-11-01 00:00:00

abstract：:There are scant prospective studies defining improvements in critical outcome measures with hormone replacement in hypopituitarism secondary to brain injury. We review the tests of cognition and physical function and summarize their use for subjects that are deficient in anterior hormone production during anterior pit...

journal_title：Pituitary

authors： Beca SG,High WM Jr,Masel BE,Mossberg KA,Urban RJ

更新日期：2012-03-01 00:00:00

abstract：:Adipsic diabetes insipidus (ADI) is a rare condition in which thirst, an essential clinical feature for the prevention of hypernatraemic dehydration, is absent. We report the first case of adipsic diabetes insipidus to occur following surgery for a pituitary macroprolactinoma, with loss of both osmoregulated and baror...

journal_title：Pituitary

authors： Sherlock M,Agha A,Crowley R,Smith D,Thompson CJ

更新日期：2006-01-01 00:00:00