what is chromogranin test for
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Diagnosing and Monitoring Carcinoid Syndrome The Chromogranin A (CgA) blood test is a good marker to help detect and monitor the activity of carcinoid tumors in general. This includes carcinoid tumors that secrete certain hormones that are associated with carcinoid syndrome as well as carcinoid tumors that do not cause carcinoid syndrome.
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- BACKGROUND: Chromogranin A (CgA) has been shown to be a useful marker in the diagnosis of neuroendocrine (NE) tumours. The clinical significance of CgA has been studied mostly in patients with known NE tumours.
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- Red blood cell survival (chromium-51 [51 Cr] survival) is rarely used, but it can definitively demonstrate shortened red blood cell survival (hemolysis). If available, this test can be helpful when the clinical history and laboratory studies cannot establish a diagnosis of hemolysis.
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Comprehensive Chromosome Screening (CCS) CCRM is pleased to offer comprehensive chromosomal screening (CCS). CCS is performed in conjunction with IVF and is particularly important to women 35 years of age or older whose eggs are at increased risk for chromosome errors.
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Human Chorionic Gonadotropin (hCG) Blood Test The quantitative human chorionic gonadotropin (hCG) blood test measures the level of hCG hormone present in a sample of your blood. HCG is a hormone that is produced during pregnancy. Your doctor may refer to the hCG quantitative test by another name, including: 1  quantitative serial beta-hCG test. 2  repeat quantitative beta-hCG test. 3  beta-hCG blood test. 4  quantitative blood pregnancy test.
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How does smoking and caffeine affect a heart stress test What is a nuculia stress test for. Hello, Welcome to healthcaremagic forum. Stress tests are done usually to rule out cardiac diseases associated. Echocardiogram,treadmill test,Graded exercise test or stress ECG,NUCLEAR TESTS are the usually performed tests to monitor cardiac rhythm. Nuclear tests are usually done to detect which part of heart functions normally and which are not,area of heart with decreased blood supply etc.
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- Biometric Health Check. Biometric testing provides several measures including cholesterol level, blood glucose levels, weight and height measurements, blood tests, carotid ultrasound artery screening (used to determine the risk factors for stroke) and body mass index (BMI).iometric testing determines the risk level of an individual for certain diseases and other medical conditions. It can identify significant cardiovascular and nervous system problems and can provide information about future health risk factors.
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- Purpose. 1  The oxidase test is a biochemical reaction that assays for the presence of cytochrome oxidase, an enzyme sometimes called indophenol oxidase. 2  In the presence of an organism that contains the cytochrome oxidase enzyme, the reduced colorless reagent becomes an oxidized colored product.
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QUESTIONS AND ANSWERS The Criminal History Review Unit (CHRU) is responsible for conducting criminal history background checks on employees in the public, private handicap, and nonpublic schools in New Jersey.fter the first calendar year of the approval date, there is no need to have the individual reapply for a criminal history record check when adding a new educational facility as long as one of the original educational facilities is annually rehiring the substitute and there is no break in service.
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Using hCG Levels to Diagnose Miscarriage Human chorionic gonadotropin (hCG) is a hormone produced by the placenta during pregnancy, and an hCG blood test measures the level of this hormone in your bloodstream. There are two different types of hCG blood tests: 1  Qualitative (returning a yes/no answer about whether the woman has hCG in her blood) 2  Quantitative (returning a measurement of the precise amount of hCG in the blood)
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Human Chorionic Gonadotropin (hCG) Blood Test The quantitative human chorionic gonadotropin (hCG) blood test measures the level of hCG hormone present in a sample of your blood. HCG is a hormone that is produced during pregnancy. Your doctor may refer to the hCG quantitative test by another name, including:
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- Top 10 amazing movie makeup transformations. The Guthrie test is a blood test which is carried out on newborn babies. The test is used to detect an inherited genetic disorder called phenylketonuria. The disorder is caused by a defect in the metabolic pathway which breaks down the amino acid phenylalanine.
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Cepheid Announces Chlamydia and N. gonorrhoeae Test Categorized 'Moderate Complexity' by FDA (FDA) has categorized. 's Xpert ® CT/NG test as 'Moderate Complexity' under the Clinical Laboratory Improvement Amendments (CLIA). Xpert CT/NG is a qualitative in vitro molecular diagnostic test for the detection and differentiation of Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG).The test runs on.FDA) has categorized. 's Xpert ® CT/NG test as 'Moderate Complexity' under the Clinical Laboratory Improvement Amendments (CLIA). Xpert CT/NG is a qualitative in vitro molecular diagnostic test for the detection and differentiation of Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG). The test runs on.
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Human Chorionic Gonadotropin (HCG) The human chorionic gonadotropin (hCG) test is done to check for the hormone hCG in blood or urine. Some hCG tests measure the exact amount. Some just check to see if the hormone is present. HCG is made by the placenta during pregnancy. The test can be used to see if a woman is pregnant.
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- What is VNG testing? The Videonystagmography (VNG) is a test of your balance system. The test records nystagmus (quick eye jerks) by a camera. There are neural connections that stretch from the balance mechanism in the inner ear to the muscles of the eye.
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- The quantitative human chorionic gonadotropin (hCG) blood test measures the level of hCG hormone present in a sample of your blood. HCG is a hormone that is produced during pregnancy. Your doctor may refer to the hCG quantitative test by another name, including: 1  quantitative serial beta-hCG test.
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INR Blood Test: A Patient's Guide An INR blood test is used to monitor how well a patient's blood thinning medications, such as warfarin, are working. Blood thinning medications are prescribed for a prolonged period of time to patients to prevent the formation of blood clots.n INR blood test is used to monitor how well a patient's blood thinning medications, such as warfarin, are working. Blood thinning medications are prescribed for a prolonged period of time to patients to prevent the formation of blood clots.
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- Cholescintigraphy is a test done by nuclear medicine physicians to diagnose obstruction of the bile ducts (for example, by a gallstone or a tumor), disease of the gallbladder, and bile leaks. It sometimes is referred to as a HIDA scan or a gallbladder scan.
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- Prothrombin time (PT) is a blood test that measures how long it takes blood to clot. A prothrombin time test can be used to check for bleeding problems. PT is also used to check whether medicine to prevent blood clots is working.A PT test may also be called an INR test.rothrombin time (PT) is a blood test that measures how long it takes blood to clot. A prothrombin time test can be used to check for bleeding problems. PT is also used to check whether medicine to prevent blood clots is working.
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Chorionic villus sampling Chorionic villus sampling (CVS) is a prenatal test. It’s used to diagnose certain birth defects and genetic abnormalities in your baby. Genetic abnormalities are changes in the genes that are passed down to a baby from mom or dad. These genetic changes can cause health problems for a baby.
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Chromogranin A Chromogranin A (CGA) is a protein found in and released from neuroendocrine cells. The Chromogranin A test is used as a tumor marker. It may be ordered in combination with or in place of serotonin to help as an aid to diagnose carcinoid syndrome. Typical carcinoid symptoms include:
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- The oxidase test is a test used in microbiology to determine if a bacterium produces certain cytochrome c oxidases.he reagent is a dark-blue to maroon color when oxidized, and colorless when reduced. Oxidase-positive bacteria possess cytochrome oxidase or indophenol oxidase (an iron-containing hemoprotein). These both catalyze the transport of electrons from donor compounds (NADH) to electron acceptors (usually oxygen).
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- Breast Cancer (BRCA) Gene Test. Guide. A breast cancer (BRCA) gene test is a blood test to check for specific changes (mutations) in genes that help control normal cell growth.Finding changes in these genes, called BRCA1 and BRCA2, can help determine your chance of developing breast cancer and ovarian cancer.reast Cancer (BRCA) Gene Test. Guide. A breast cancer (BRCA) gene test is a blood test to check for specific changes (mutations) in genes that help control normal cell growth.
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clonidine clonidine suppression test. used in the diagnosis of pheochromocytoma in humans. Normally, clonidine suppresses the release of catecholamines, but it does not have this effect on tumor function.
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- Comprehensive Chromosome Screening (CCS). CCRM is pleased to offer comprehensive chromosomal screening (CCS). CCS is performed in conjunction with IVF and is particularly important to women 35 years of age or older whose eggs are at increased risk for chromosome errors.
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BLOGGING, NETWORKING, AND HEALTHCARE JOBS Cologuard test is used for screening for colorectal cancer in individuals 50 years and older who are at average risk of colorectal cancer. Cologuard is not a confirmatory test for colorectal cancer. A follow-up colonoscopy is required if the Cologuard screening test is positive.ologuard test is a noninvasive colorectal cancer screening test that uses advanced stool DNA technology. Naturally the lining of human colon shed cells everyday. In the presence of cancer or pre-cancer, abnormal cells are shed into the colon and excreted in stool.