Cancer Antigen 125 (CA-125): What Affects The Test


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What Affects the Test


Results of a cancer antigen 125 test can be affected by:

  • Medicines used to treat cancer.
  • A recent radioactive scan, such as a bone scan.
  • Belly surgery. The CA-125 test should be done at least 3 weeks after surgery.


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Last updated: July 02, 2007
Author: Maria G. Essig, MS, ELS
Reviewed By: Adam Husney, MD - Family Medicine, Douglas A. Stewart, MD - Medical Oncology
Editors: Susan Van Houten, RN, BSN, MBA, Tracy Landauer

This information is not intended to replace the advice of a doctor. By using AOL Body, you indicate that you have read, understood, and agreed to our Terms of Service, and AOL Body Advertising Policy. Read more about our content partners.

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