Name

CA 19-9

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Definition

A substance released into the bloodstream by both cancer cells and normal cells. Too much CA 19-9 in the blood can be a sign of pancreatic cancer or other types of cancer or conditions. The amount of CA 19-9 in the blood can be used to help keep track of how well cancer treatments are working or if cancer has come back. It is a type of tumor marker.

Resource

Title: National Cancer Institute
NCI Dictionary of Cancer Terms

Alternate Names

None

Abstractor Notes

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Histology

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Glossary