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Chromogranin A [PDF]

open access: yesMedicinski Glasnik Specijalne Bolnice za Bolesti Štitaste Žlezde i Bolesti Metabolizma "Zlatibor"
Chromogranin A (CgA) is the most important member of the granin family. It is stored with hormones and neurotransmitters in large dense core vesicles or chromaffin granules and together with them it is released constitutively or in a controlled way.
Jandrić-Kočič Marijana C.   +1 more
doaj   +2 more sources

Comparison of two chromogranin A assays and investigation of nonlinear specimens

open access: yesPractical Laboratory Medicine, 2022
Background: As a marker for functional and non-functional neuroendocrine tumors, serum chromogranin A (CgA) concentrations have shown value for detecting and monitoring disease. Here we describe a comparison between an established micro-titer plate assay
J. Alan Erickson   +4 more
doaj   +1 more source

Performance Evaluation of the KRYPTOR Compact PLUS Analyzer-Based B.R.A.H.M.S. CgA Ⅱ KRYPTOR Assay for Chromogranin A Measurement

open access: yesDiagnostics, 2021
Numerous immunoassays have been developed to measure the levels of chromogranin A (CgA), a useful biomarker for diagnosing and monitoring generally heterogeneous neuroendocrine tumors (NETs). Here, we evaluated the imprecision and linearity of three such
Yu Jeong Choi   +4 more
doaj   +1 more source

Paraneoplastic Cushing Syndrome in Gastrointestinal Neuroendocrine Tumour

open access: yesCase Reports in Oncology, 2021
Ectopic production of adrenocorticotropic hormone (ACTH) by gastrointestinal neuroendocrine tumours (NETs) is relatively uncommon. We report a rare case of a liver metastatic G1 low-grade NET of the intestine that induced hypercortisolism after surgical ...
Laurent Mineur   +2 more
doaj   +1 more source

Neuroendocrine Breast Cancer. Clinical Observation. Personalized Approach

open access: yesКреативная хирургия и онкология, 2021
Introduction. Neuroendocrine breast tumors represent a rare subtype of breast cancer, accounting for less than 1 % of all neuroendocrine neoplasms. Starting from their pathology definition, and going through their prevalence, prognosis and treatment, our
Sh. Kh. Gantsev   +5 more
doaj   +1 more source

Hereditary Paraganglioma in an Omani Family

open access: yesOman Medical Journal, 2021
Pheochromocytomas are tumors derived from chromaffin cells within the medulla of adrenal glands, whereas paragangliomas are tumors derived from extra-adrenal chromaffin cells of the sympathetic prevertebral and paravertebral ganglia.
Fathima Pambinezhthu   +5 more
doaj   +1 more source

Duodenal carcinoid tumour – a case report [PDF]

open access: yes, 2020
Duodenal carcinoids are rare tumours of the small intestine with heterogenous clinical and pathological characteristics. The long-term prognosis is very good if discovered in the early stages.
Alexescu, Teodora Gabriela   +7 more
core   +2 more sources

Bone metastases from neuroendocrine tumors: clinical and biological considerations

open access: yesEndocrine Connections, 2022
We considered 351 patients affected by neuroendocrine tumors (NETs), followed at the University Hospital of Padua and at the Veneto Oncological Institute. Of these, 72 (20.5%) suffered from bone metastases.
Matteo Scopel   +10 more
doaj   +1 more source

Predictors of Outcomes in Gastric Neuroendocrine Tumors: A Retrospective Cohort

open access: yesGE: Portuguese Journal of Gastroenterology, 2023
Introduction/Aim: Gastric neuroendocrine tumors (GNETs) frequently have an indolent clinical course, despite their metastatic potential. The aim of the study was to identify prognostic factors associated with overall survival and risk of metastases and ...
Raquel Ortigão   +4 more
doaj   +1 more source

Chromogranin A in diagnosis of pheochromocytoma (comparative analysis) [PDF]

open access: yesТерапевтический архив, 2021
Aim. To study the prognostic value of determining Chromogranin A blood level in the diagnosis of PHEO. Materials and methods. We conducted a comparative analytical study of 157 patients with suspected PHEO, statistical analysis of 24-hour urinary ...
Marina Yu. Yukina   +4 more
doaj   +1 more source

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