Cancer Antigen (CA) 19-9

How to Cite This Chapter: Don-Wauchope A, Chetty VT, Ivica J, Kavsak P, Khan WI, Lafreniere M, Nouri K, Solnica B. Cancer Antigen (CA) 19-9. McMaster Textbook of Internal Medicine. Kraków: Medycyna Praktyczna. https://empendium.com/mcmtextbook/chapter/B31.1269.3.7.12. Accessed December 03, 2024.
Last Updated: May 9, 2022
Last Reviewed: May 9, 2022
Chapter Information

For a brief introduction and guide to abbreviations, see Laboratory Tests: General Remarks.

Analyte [material]

Cancer antigen (CA) 19-9 [S/P]

Reference range, target level, or decision threshold

Method dependent!!!

Interpretation of results

↑ Pancreatic cancer, cholangiocarcinoma, other malignancies (including colon, esophageal, and liver cancers), pancreatitis (including autoimmune), diseases of bile ducts, cirrhosis

We would love to hear from you

Comments, mistakes, suggestions?

We use cookies to ensure you get the best browsing experience on our website. Refer to our Cookies Information and Privacy Policy for more details.