WebSep 24, 2024 · Chromogranin A is a secretory protein, composed of 439 amino acids, found in the large dense-core vesicles of the neuroendocrine cells. It belongs to the … WebThe concentration of chromogranin A was measured in serum with a commercial solid-phase two-site immunoradiometric assay. Elevated serum levels of chromogranin A were found in 32 of 79 patients (43%). Levels over 600 ng/ml were present in 7 of 76 patients (9.2%), all of whom had very high serum levels of alpha-fetoprotein.
Chromogranin A - Wikipedia
WebOtto P. Rorstad MD, in Endocrine Biomarkers, 2024 9.1.7.1.1 Chromogranin A. CgA is the most extensively used and studied general tumor marker for NETs [22–24].It is a large … WebModerate H2-receptor antagonist therapy does not lead to significant elevations of Chromogranin A. This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA-certified laboratory and is intended for ... northe carolina repeals bathroom
Chromogranin A as Serum Marker for Neuroendocrine Neoplasia: …
WebChromogranin A (CgA) is the most valuable marker in the diagnosis and monitoring of PNET. One of the disadvantages is its low specificity and the existence of a number of processes leading to an increase in its concentration, which often results in confusion and diagnostic difficulties. Webconsidered INVESTIGATIONAL: Exception: when used to bill for Chromogranin A (CgA) when used to assist in the diagnosis and management of specific carcinoid tumors. CA195 CAM17-1 CAR-3 DU-PAN-2 TAG12 TAG72.3 TNF-alpha TPS The following tumor markers for the diagnosis, prognosis, or monitoring of treatment of patients with cancer are WebApr 1, 2013 · Treatment with PPIs To the Editor, Human chromogranin A (CgA) is a secretory protein that is used as a tissue marker for neuroendocrine tumors (NETs) (1,2). In patients with carcinoids and ... north echo darlington