tumor marker
Definition: A substance sometimes found in an increased amount in the blood, other body fluids, or tissues and may mean that a certain type of cancer is in the body. Example of a tumor marker for prostate cancer is PSA. Also called biomarker. (CNet)
For more information: See marker, PSA.
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Definitions are provided for education only and are not medical advice. Created exclusively for Phoenix5. © 2002 Phoenix5.
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