Still have a questions ?
Get to know our services or find answers to any lingering questions, right here, right now.
Home Tests [CA 19-9] Cancer Ag 19-9
[CA 19-9] Cancer Ag 19-9
This test measures the amount of a protein called CA 19-9 (cancer antigen 19-9) in the blood. CA 19-9 is a type of tumor marker. Tumor markers are substances made by cancer cells or by normal cells in response to cancer in the body.