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| Cancer antigen (CA) 15-3 is a protein produced by normal and cancerous cells. It is typically used to monitor breast cancer progression and reoccurrence.
CA 15-3 can also be elevated in some non-cancerous conditions such as liver disease, sarcoidosis, and lupus as well as other forms of cancer.
Fasting is not required for this test. Take all medications as prescribed.
Cancer antigen 15-3 assay value is not intended to be used as a screening test. It should be used in conjunction with information from a clinical evaluation and diagnostic procedure.
The laboratory services are for informational purposes only. It is not the intention of National Diagnostics, Inc and Life Extension to provide specific medical advice but rather to provide users with information to better understand their health. Specific medical advice including diagnosis and treatment will not be provided. Always seek the advice of a trained health professional for medical advice, diagnosis or treatment.
Both the physician and the testing laboratory are independent contractors with whom National Diagnostics, Inc makes arrangements for your blood tests. Neither National Diagnostics, Inc or Life Extension will be liable for any acts or omissions of the physician, the testing laboratory, or their agents or employees.
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