Results 41 to 50 of about 53,065 (244)
Síndrome carcinóide: relato de caso Carcinoid syndrome: case report
Os tumores carcinóides são raros, com incidência aproximada de um a dois casos por 100.000 habitantes. Estima-se que a síndrome carcinóide - que se caracteriza por flushing, diarréia, dor abdominal e, em menor freqüência, pelagra, broncoespasmo e doença ...
Ane Beatriz Mautari Niwa+1 more
doaj +1 more source
Ectopic adrenocorticotrophic hormone (ACTH) secretion (EAS) is a rare cause of ACTH-dependent Cushing’s syndrome (CS), most often caused by a thoracic neuroendocrine tumor (NET).
Stéphanie Larose+3 more
doaj +1 more source
Chromogranin A: From Laboratory to Clinical Aspects of Patients with Neuroendocrine Tumors [PDF]
Background. Neuroendocrine tumors (NETs) are characterized by having behavior and prognosis that depend upon tumor histology, primary site, staging, and proliferative index.
Baldelli, Roberto+8 more
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Ectopic adrenocorticotropic hormone (ACTH) syndrome is a challenging diagnosis only responsible for approximately 10% of Cushing syndrome cases. It has been associated with a variety of benign and malignant tumors including a carcinoid tumor accompanied ...
Kyoung Jin Kim+5 more
doaj +1 more source
Gel chromatographic characterization of immunoreactive adrenocorticotropin in patients with ACTH hypersecretion [PDF]
We investigated the molecular size of circulating immunoreactive ACTH by gel chromatography in patients with ACTH hypersecretion due to various disorders of the hypothalamic-pituitary-adrenal axis.
A Chatelain+19 more
core +1 more source
Year in Review 2018 by the Brazilian Gastrointestinal Tumors Group: Neuroendocrine Tumors
Neuroendocrine tumors (NET) constitute a heterogeneous group of neoplasms with variable prognoses and clinical presentations. Therefore their therapeutic management is challenging, involving a real multidisciplinary approach composed of medical ...
Duilio R. Rocha+2 more
doaj +1 more source
Molecular pathogenesis and targeted therapy of sporadic pancreatic neuroendocrine tumors [PDF]
Over the past few years, knowledge regarding the molecular pathology of sporadic pancreatic neuroendocrine tumors (PNETs) has increased substantially, and a number of targeted agents have been tested in clinical trials in this tumor type.
Ahn+64 more
core +1 more source
The enigma of struma ovarii [PDF]
Since its first description in the early part of the twentieth century, struma ovarii has elicited considerable interest because of its many unique features; however, at present a number of aspects remain enigmatic.
Roth, Lawrence M., Talerman, Aleksander
core +2 more sources
Somatostatin receptor scintigraphy in patients with carcinoid tumors [PDF]
In 80% to 90% of patients with carcinoids, tumor sites can be detected with [111In-DTPA-D-Phe1]-octreotide scintigraphy. Unexpected, additional localizations are reported in one-third to two-thirds of patients.
Krenning, E.P. (Eric)+1 more
core +9 more sources
Routine genetic screening with a multi-gene panel in patients with pheochromocytomas [PDF]
PURPOSE: Several new gene mutations have been reported in recent years to be associated with a risk of familial pheochromocytoma. However, it is unclear as to whether extensive genetic testing is required in all patients. METHODS: The clinical data
Cranston, Treena+8 more
core +1 more source