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Serotonin

  • Test
Learn about the serotonin test, which may be used in combination with a 5-HIAA test to help diagnose carcinoid tumors.
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5-HIAA

  • Test
5-HIAA is a breakdown product of serotonin. The 5-HIAA test measures blood levels to help diagnose and monitors treatment for a carcinoid tumor that produces serotonin.
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Chromogranin A Test

  • Test
Chromogranin A (CgA) is released from neuroendocrine cells throughout the body. This tumor marker test is used in the management of neuroendocrine tumors.
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Alcohol Blood Testing

  • Test
Alcohol blood tests detect and measure alcohol use. Learn about types of alcohol blood tests, how testing is conducted, and how to understand your test results.
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Hormone Testing

  • Page
Understand who needs hormone testing and what you can expect from getting tested.
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Cancer Testing

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Understand who needs cancer testing and what you can expect from getting tested.
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