CA 15-3 (Cancer)


CA 15-3 may be useful for monitoring patients with metastatic breast cancer and certain ovarian cancers. The CA 15-3 values from sequential samples have a high correlation with the clinical course in most patients with metastatic breast cancer. Benign diseases of the breast and liver may cause elevated results.

CA 15-3 (Cancer)


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  • Fasting Required: NO
  • Preferred Specimen: Serum
  • Reference Range(s): CA 15-3 32 U/mL/li>
  • Limitations: CA 15-3 levels, regardless of value, should not be interpreted as absolute evidence of the presence or absence of disease.
  • Turnaround Time: 3 Day
  • Test Code: 5819