CA-19.9 is a protein that is found on the surface of certain cancer cells, particularly those of the gastrointestinal tract. Elevated levels of CA-19.9 in the blood may indicate the presence of these types of cancers, although it is important to note that CA-19.9 levels can also be elevated in non-cancerous conditions, such as pancreatitis or liver disease.
The CA-19.9 test is typically performed through a blood test. It is primarily used in conjunction with other diagnostic tests, such as imaging scans and tissue biopsies, to aid in the diagnosis and management of cancer. CA-19.9 levels can help assess the extent of disease, monitor response to treatment, and detect potential cancer recurrence.
It is important to understand that CA-19.9 is not specific to any single type of cancer and cannot be used as a standalone diagnostic tool. Additionally, some individuals may not produce detectable levels of CA-19.9, even when they have cancer.
Interpretation of CA-19.9 results should be done in conjunction with the patient's clinical history and other diagnostic findings. There is no standard cutoff value for CA-19.9, as reference ranges may vary depending on the laboratory conducting the test.
In summary, CA-19.9 is a tumor marker used in the diagnosis and monitoring of certain gastrointestinal cancers. Elevated levels of CA-19.9 can indicate the presence of cancer, but additional diagnostic tests are necessary for a definitive diagnosis. CA-19.9 levels are used to assess disease progression, treatment response, and the potential recurrence of cancer.
Report Time:
24 Hours
Fasting Time:
Free
Recommended Test:
Male, Female
Recommended age:
5-99 Years
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